Api/Ewide.Core/Ewide.Core.Arguments/Ewide.Core.DTO.csproj

@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Ewide.Core.Arguments</RootNamespace>
     <AssemblyName>Ewide.Core.Arguments</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -32,6 +33,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -42,6 +44,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="TestArgs.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

Api/Ewide.Core/Ewide.Core.Arguments/TestArgs.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Ewide.Core.DTO
+{
+    public class TestArgs
+    {
+        [DisplayName("字段1")]
+        [Required(AllowEmptyStrings = false, ErrorMessage = "不可为空")]
+        public string TestFirst { get; set; }
+
+        [DisplayName("字段2")]
+        [RegularExpression(@"^[0-9]\d*$", ErrorMessage = "必须为数字")]
+        public int RegField { get; set; }
+
+        [Required]
+        [StringLength(int.MaxValue, MinimumLength = 5, ErrorMessage = "Name is exceeding the length limit")]
+        public string TestLength { get; set; }
+    }
+}

Api/Ewide.Core/Ewide.Core.Common/BaseDisplayJSON.cs

@@ -1,4 +1,5 @@
-using System;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
@@ -9,6 +10,17 @@ namespace Ewide.Core.Common
 {
     public class BaseDisplayJSON
     {
+        public static object DisplayJSON(object obj)
+        {
+            var _result = JsonConvert.SerializeObject(obj, Formatting.Indented, new JsonSerializerSettings
+            {
+                ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver(),
+                DateFormatString = "yyyy-MM-dd HH:mm:ss"
+            });
+
+            return JsonConvert.DeserializeObject(_result);
+        }
+
         public static object Display(HttpStatusCode status, object result)
         {
             return new

Api/Ewide.Core/Ewide.Core.Common/EnumCode/ResponseStatus.cs

@@ -1,20 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Ewide.Core.Common
-{
-    public enum ResponseStatus
-    {
-        // 权限验证失败
-        Unauthorized = 401,
-        // 未找到
-        NotFound = 404,
-        // 接口错误
-        Error = 500,
-        // 接口成功
-        Success = 200
-    }
-}

Api/Ewide.Core/Ewide.Core.Common/Ewide.Core.Common.csproj

@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Ewide.Core.Common</RootNamespace>
     <AssemblyName>Ewide.Core.Common</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -31,6 +32,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.11.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -42,8 +46,13 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BaseDisplayJSON.cs" />
-    <Compile Include="EnumCode\ResponseStatus.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <Folder Include="EnumCode\" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

Api/Ewide.Core/Ewide.Core.Common/packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net45" />
+</packages>

Api/Ewide.Core/Ewide.Core.Data/Dapper/CommandDefinition.cs

@@ -0,0 +1,187 @@
+using System;
+using System.Data;
+using System.Reflection;
+using System.Reflection.Emit;
+using System.Threading;
+
+namespace Dapper
+{
+    /// <summary>
+    /// Represents the key aspects of a sql operation
+    /// </summary>
+    public struct CommandDefinition
+    {
+        internal static CommandDefinition ForCallback(object parameters)
+        {
+            if (parameters is DynamicParameters)
+            {
+                return new CommandDefinition(parameters);
+            }
+            else
+            {
+                return default(CommandDefinition);
+            }
+        }
+
+        internal void OnCompleted()
+        {
+            (Parameters as SqlMapper.IParameterCallbacks)?.OnCompleted();
+        }
+
+        /// <summary>
+        /// The command (sql or a stored-procedure name) to execute
+        /// </summary>
+        public string CommandText { get; }
+
+        /// <summary>
+        /// The parameters associated with the command
+        /// </summary>
+        public object Parameters { get; }
+
+        /// <summary>
+        /// The active transaction for the command
+        /// </summary>
+        public IDbTransaction Transaction { get; }
+
+        /// <summary>
+        /// The effective timeout for the command
+        /// </summary>
+        public int? CommandTimeout { get; }
+
+        /// <summary>
+        /// The type of command that the command-text represents
+        /// </summary>
+        public CommandType? CommandType { get; }
+
+        /// <summary>
+        /// Should data be buffered before returning?
+        /// </summary>
+        public bool Buffered => (Flags & CommandFlags.Buffered) != 0;
+
+        /// <summary>
+        /// Should the plan for this query be cached?
+        /// </summary>
+        internal bool AddToCache => (Flags & CommandFlags.NoCache) == 0;
+
+        /// <summary>
+        /// Additional state flags against this command
+        /// </summary>
+        public CommandFlags Flags { get; }
+
+        /// <summary>
+        /// Can async queries be pipelined?
+        /// </summary>
+        public bool Pipelined => (Flags & CommandFlags.Pipelined) != 0;
+
+        /// <summary>
+        /// Initialize the command definition
+        /// </summary>
+        public CommandDefinition(string commandText, object parameters = null, IDbTransaction transaction = null, int? commandTimeout = null,
+                                 CommandType? commandType = null, CommandFlags flags = CommandFlags.Buffered
+#if ASYNC
+                                 , CancellationToken cancellationToken = default(CancellationToken)
+#endif
+            )
+        {
+            CommandText = commandText;
+            Parameters = parameters;
+            Transaction = transaction;
+            CommandTimeout = commandTimeout;
+            CommandType = commandType;
+            Flags = flags;
+#if ASYNC
+            CancellationToken = cancellationToken;
+#endif
+        }
+
+        private CommandDefinition(object parameters) : this()
+        {
+            Parameters = parameters;
+        }
+
+#if ASYNC
+
+        /// <summary>
+        /// For asynchronous operations, the cancellation-token
+        /// </summary>
+        public CancellationToken CancellationToken { get; }
+#endif
+
+        internal IDbCommand SetupCommand(IDbConnection cnn, Action<IDbCommand, object> paramReader)
+        {
+            var cmd = cnn.CreateCommand();
+            var init = GetInit(cmd.GetType());
+            init?.Invoke(cmd);
+            if (Transaction != null)
+                cmd.Transaction = Transaction;
+            cmd.CommandText = CommandText;
+            if (CommandTimeout.HasValue)
+            {
+                cmd.CommandTimeout = CommandTimeout.Value;
+            }
+            else if (SqlMapper.Settings.CommandTimeout.HasValue)
+            {
+                cmd.CommandTimeout = SqlMapper.Settings.CommandTimeout.Value;
+            }
+            if (CommandType.HasValue)
+                cmd.CommandType = CommandType.Value;
+            paramReader?.Invoke(cmd, Parameters);
+            return cmd;
+        }
+
+        private static SqlMapper.Link<Type, Action<IDbCommand>> commandInitCache;
+
+        private static Action<IDbCommand> GetInit(Type commandType)
+        {
+            if (commandType == null)
+                return null; // GIGO
+            Action<IDbCommand> action;
+            if (SqlMapper.Link<Type, Action<IDbCommand>>.TryGet(commandInitCache, commandType, out action))
+            {
+                return action;
+            }
+            var bindByName = GetBasicPropertySetter(commandType, "BindByName", typeof(bool));
+            var initialLongFetchSize = GetBasicPropertySetter(commandType, "InitialLONGFetchSize", typeof(int));
+
+            action = null;
+            if (bindByName != null || initialLongFetchSize != null)
+            {
+                var method = new DynamicMethod(commandType.Name + "_init", null, new Type[] { typeof(IDbCommand) });
+                var il = method.GetILGenerator();
+
+                if (bindByName != null)
+                {
+                    // .BindByName = true
+                    il.Emit(OpCodes.Ldarg_0);
+                    il.Emit(OpCodes.Castclass, commandType);
+                    il.Emit(OpCodes.Ldc_I4_1);
+                    il.EmitCall(OpCodes.Callvirt, bindByName, null);
+                }
+                if (initialLongFetchSize != null)
+                {
+                    // .InitialLONGFetchSize = -1
+                    il.Emit(OpCodes.Ldarg_0);
+                    il.Emit(OpCodes.Castclass, commandType);
+                    il.Emit(OpCodes.Ldc_I4_M1);
+                    il.EmitCall(OpCodes.Callvirt, initialLongFetchSize, null);
+                }
+                il.Emit(OpCodes.Ret);
+                action = (Action<IDbCommand>)method.CreateDelegate(typeof(Action<IDbCommand>));
+            }
+            // cache it
+            SqlMapper.Link<Type, Action<IDbCommand>>.TryAdd(ref commandInitCache, commandType, ref action);
+            return action;
+        }
+
+        private static MethodInfo GetBasicPropertySetter(Type declaringType, string name, Type expectedType)
+        {
+            var prop = declaringType.GetProperty(name, BindingFlags.Public | BindingFlags.Instance);
+            if (prop != null && prop.CanWrite && prop.PropertyType == expectedType && prop.GetIndexParameters().Length == 0)
+            {
+                return prop.GetSetMethod();
+            }
+            return null;
+        }
+    }
+
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/CommandFlags.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace Dapper
+{
+
+    /// <summary>
+    /// Additional state flags that control command behaviour
+    /// </summary>
+    [Flags]
+    public enum CommandFlags
+    {
+        /// <summary>
+        /// No additional flags
+        /// </summary>
+        None = 0,
+        /// <summary>
+        /// Should data be buffered before returning?
+        /// </summary>
+        Buffered = 1,
+        /// <summary>
+        /// Can async queries be pipelined?
+        /// </summary>
+        Pipelined = 2,
+        /// <summary>
+        /// Should the plan cache be bypassed?
+        /// </summary>
+        NoCache = 4,
+    }
+
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/CustomPropertyTypeMap.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Reflection;
+
+namespace Dapper
+{
+
+    /// <summary>
+    /// Implements custom property mapping by user provided criteria (usually presence of some custom attribute with column to member mapping)
+    /// </summary>
+    public sealed class CustomPropertyTypeMap : SqlMapper.ITypeMap
+    {
+        private readonly Type _type;
+        private readonly Func<Type, string, PropertyInfo> _propertySelector;
+
+        /// <summary>
+        /// Creates custom property mapping
+        /// </summary>
+        /// <param name="type">Target entity type</param>
+        /// <param name="propertySelector">Property selector based on target type and DataReader column name</param>
+        public CustomPropertyTypeMap(Type type, Func<Type, string, PropertyInfo> propertySelector)
+        {
+            if (type == null)
+                throw new ArgumentNullException(nameof(type));
+
+            if (propertySelector == null)
+                throw new ArgumentNullException(nameof(propertySelector));
+
+            _type = type;
+            _propertySelector = propertySelector;
+        }
+
+        /// <summary>
+        /// Always returns default constructor
+        /// </summary>
+        /// <param name="names">DataReader column names</param>
+        /// <param name="types">DataReader column types</param>
+        /// <returns>Default constructor</returns>
+        public ConstructorInfo FindConstructor(string[] names, Type[] types)
+        {
+            return _type.GetConstructor(new Type[0]);
+        }
+
+        /// <summary>
+        /// Always returns null
+        /// </summary>
+        /// <returns></returns>
+        public ConstructorInfo FindExplicitConstructor()
+        {
+            return null;
+        }
+
+        /// <summary>
+        /// Not implemented as far as default constructor used for all cases
+        /// </summary>
+        /// <param name="constructor"></param>
+        /// <param name="columnName"></param>
+        /// <returns></returns>
+        public SqlMapper.IMemberMap GetConstructorParameter(ConstructorInfo constructor, string columnName)
+        {
+            throw new NotSupportedException();
+        }
+
+        /// <summary>
+        /// Returns property based on selector strategy
+        /// </summary>
+        /// <param name="columnName">DataReader column name</param>
+        /// <returns>Poperty member map</returns>
+        public SqlMapper.IMemberMap GetMember(string columnName)
+        {
+            var prop = _propertySelector(_type, columnName);
+            return prop != null ? new SimpleMemberMap(columnName, prop) : null;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/DataTableHandler.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Data;
+#if !COREFX
+namespace Dapper
+{
+    sealed class DataTableHandler : SqlMapper.ITypeHandler
+    {
+        public object Parse(Type destinationType, object value)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void SetValue(IDbDataParameter parameter, object value)
+        {
+            TableValuedParameter.Set(parameter, value as DataTable, null);
+        }
+    }
+}
+#endif

Api/Ewide.Core/Ewide.Core.Data/Dapper/DbString.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    /// <summary>
+    /// This class represents a SQL string, it can be used if you need to denote your parameter is a Char vs VarChar vs nVarChar vs nChar
+    /// </summary>
+    public sealed class DbString : SqlMapper.ICustomQueryParameter
+    {
+        /// <summary>
+        /// Default value for IsAnsi.
+        /// </summary>
+        public static bool IsAnsiDefault { get; set; }
+
+        /// <summary>
+        /// A value to set the default value of strings
+        /// going through Dapper. Default is 4000, any value larger than this
+        /// field will not have the default value applied.
+        /// </summary>
+        public const int DefaultLength = 4000;
+
+        /// <summary>
+        /// Create a new DbString
+        /// </summary>
+        public DbString()
+        {
+            Length = -1;
+            IsAnsi = IsAnsiDefault;
+        }
+        /// <summary>
+        /// Ansi vs Unicode 
+        /// </summary>
+        public bool IsAnsi { get; set; }
+        /// <summary>
+        /// Fixed length 
+        /// </summary>
+        public bool IsFixedLength { get; set; }
+        /// <summary>
+        /// Length of the string -1 for max
+        /// </summary>
+        public int Length { get; set; }
+        /// <summary>
+        /// The value of the string
+        /// </summary>
+        public string Value { get; set; }
+        /// <summary>
+        /// Add the parameter to the command... internal use only
+        /// </summary>
+        /// <param name="command"></param>
+        /// <param name="name"></param>
+        public void AddParameter(IDbCommand command, string name)
+        {
+            if (IsFixedLength && Length == -1)
+            {
+                throw new InvalidOperationException("If specifying IsFixedLength,  a Length must also be specified");
+            }
+            var param = command.CreateParameter();
+            param.ParameterName = name;
+#pragma warning disable 0618
+            param.Value = SqlMapper.SanitizeParameterValue(Value);
+#pragma warning restore 0618
+            if (Length == -1 && Value != null && Value.Length <= DefaultLength)
+            {
+                param.Size = DefaultLength;
+            }
+            else
+            {
+                param.Size = Length;
+            }
+            param.DbType = IsAnsi ? (IsFixedLength ? DbType.AnsiStringFixedLength : DbType.AnsiString) : (IsFixedLength ? DbType.StringFixedLength : DbType.String);
+            command.Parameters.Add(param);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/DefaultTypeMap.cs

@@ -0,0 +1,203 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace Dapper
+{
+    /// <summary>
+    /// Represents default type mapping strategy used by Dapper
+    /// </summary>
+    public sealed class DefaultTypeMap : SqlMapper.ITypeMap
+    {
+        private readonly List<FieldInfo> _fields;
+        private readonly Type _type;
+
+        /// <summary>
+        /// Creates default type map
+        /// </summary>
+        /// <param name="type">Entity type</param>
+        public DefaultTypeMap(Type type)
+        {
+            if (type == null)
+                throw new ArgumentNullException(nameof(type));
+
+            _fields = GetSettableFields(type);
+            Properties = GetSettableProps(type);
+            _type = type;
+        }
+#if COREFX
+        static bool IsParameterMatch(ParameterInfo[] x, ParameterInfo[] y)
+        {
+            if (ReferenceEquals(x, y)) return true;
+            if (x == null || y == null) return false;
+            if (x.Length != y.Length) return false;
+            for (int i = 0; i < x.Length; i++)
+                if (x[i].ParameterType != y[i].ParameterType) return false;
+            return true;
+        }
+#endif
+        internal static MethodInfo GetPropertySetter(PropertyInfo propertyInfo, Type type)
+        {
+            if (propertyInfo.DeclaringType == type) return propertyInfo.GetSetMethod(true);
+#if COREFX
+            return propertyInfo.DeclaringType.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
+                    .Single(x => x.Name == propertyInfo.Name
+                        && x.PropertyType == propertyInfo.PropertyType
+                        && IsParameterMatch(x.GetIndexParameters(), propertyInfo.GetIndexParameters())
+                        ).GetSetMethod(true);
+#else
+            return propertyInfo.DeclaringType.GetProperty(
+                   propertyInfo.Name,
+                   BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
+                   Type.DefaultBinder,
+                   propertyInfo.PropertyType,
+                   propertyInfo.GetIndexParameters().Select(p => p.ParameterType).ToArray(),
+                   null).GetSetMethod(true);
+#endif
+        }
+
+        internal static List<PropertyInfo> GetSettableProps(Type t)
+        {
+            return t
+                  .GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
+                  .Where(p => GetPropertySetter(p, t) != null)
+                  .ToList();
+        }
+
+        internal static List<FieldInfo> GetSettableFields(Type t)
+        {
+            return t.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).ToList();
+        }
+
+        /// <summary>
+        /// Finds best constructor
+        /// </summary>
+        /// <param name="names">DataReader column names</param>
+        /// <param name="types">DataReader column types</param>
+        /// <returns>Matching constructor or default one</returns>
+        public ConstructorInfo FindConstructor(string[] names, Type[] types)
+        {
+            var constructors = _type.GetConstructors(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+            foreach (ConstructorInfo ctor in constructors.OrderBy(c => c.IsPublic ? 0 : (c.IsPrivate ? 2 : 1)).ThenBy(c => c.GetParameters().Length))
+            {
+                ParameterInfo[] ctorParameters = ctor.GetParameters();
+                if (ctorParameters.Length == 0)
+                    return ctor;
+
+                if (ctorParameters.Length != types.Length)
+                    continue;
+
+                int i = 0;
+                for (; i < ctorParameters.Length; i++)
+                {
+                    if (!String.Equals(ctorParameters[i].Name, names[i], StringComparison.OrdinalIgnoreCase))
+                        break;
+                    if (types[i] == typeof(byte[]) && ctorParameters[i].ParameterType.FullName == SqlMapper.LinqBinary)
+                        continue;
+                    var unboxedType = Nullable.GetUnderlyingType(ctorParameters[i].ParameterType) ?? ctorParameters[i].ParameterType;
+                    if ((unboxedType != types[i] && !SqlMapper.HasTypeHandler(unboxedType))
+                        && !(unboxedType.IsEnum() && Enum.GetUnderlyingType(unboxedType) == types[i])
+                        && !(unboxedType == typeof(char) && types[i] == typeof(string))
+                        && !(unboxedType.IsEnum() && types[i] == typeof(string)))
+                    {
+                        break;
+                    }
+                }
+
+                if (i == ctorParameters.Length)
+                    return ctor;
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Returns the constructor, if any, that has the ExplicitConstructorAttribute on it.
+        /// </summary>
+        public ConstructorInfo FindExplicitConstructor()
+        {
+            var constructors = _type.GetConstructors(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+#if COREFX
+            var withAttr = constructors.Where(c => c.CustomAttributes.Any(x => x.AttributeType == typeof(ExplicitConstructorAttribute))).ToList();
+#else
+            var withAttr = constructors.Where(c => c.GetCustomAttributes(typeof(ExplicitConstructorAttribute), true).Length > 0).ToList();
+#endif
+
+            if (withAttr.Count == 1)
+            {
+                return withAttr[0];
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Gets mapping for constructor parameter
+        /// </summary>
+        /// <param name="constructor">Constructor to resolve</param>
+        /// <param name="columnName">DataReader column name</param>
+        /// <returns>Mapping implementation</returns>
+        public SqlMapper.IMemberMap GetConstructorParameter(ConstructorInfo constructor, string columnName)
+        {
+            var parameters = constructor.GetParameters();
+
+            return new SimpleMemberMap(columnName, parameters.FirstOrDefault(p => string.Equals(p.Name, columnName, StringComparison.OrdinalIgnoreCase)));
+        }
+
+        /// <summary>
+        /// Gets member mapping for column
+        /// </summary>
+        /// <param name="columnName">DataReader column name</param>
+        /// <returns>Mapping implementation</returns>
+        public SqlMapper.IMemberMap GetMember(string columnName)
+        {
+            var property = Properties.FirstOrDefault(p => string.Equals(p.Name, columnName, StringComparison.Ordinal))
+               ?? Properties.FirstOrDefault(p => string.Equals(p.Name, columnName, StringComparison.OrdinalIgnoreCase));
+
+            if (property == null && MatchNamesWithUnderscores)
+            {
+                property = Properties.FirstOrDefault(p => string.Equals(p.Name, columnName.Replace("_", ""), StringComparison.Ordinal))
+                    ?? Properties.FirstOrDefault(p => string.Equals(p.Name, columnName.Replace("_", ""), StringComparison.OrdinalIgnoreCase));
+            }
+
+            if (property != null)
+                return new SimpleMemberMap(columnName, property);
+
+            // roslyn automatically implemented properties, in particular for get-only properties: <{Name}>k__BackingField;
+            var backingFieldName = "<" + columnName + ">k__BackingField";
+
+            // preference order is:
+            // exact match over underscre match, exact case over wrong case, backing fields over regular fields, match-inc-underscores over match-exc-underscores
+            var field = _fields.FirstOrDefault(p => string.Equals(p.Name, columnName, StringComparison.Ordinal))
+                ?? _fields.FirstOrDefault(p => string.Equals(p.Name, backingFieldName, StringComparison.Ordinal))
+                ?? _fields.FirstOrDefault(p => string.Equals(p.Name, columnName, StringComparison.OrdinalIgnoreCase))
+                ?? _fields.FirstOrDefault(p => string.Equals(p.Name, backingFieldName, StringComparison.OrdinalIgnoreCase));
+
+            if (field == null && MatchNamesWithUnderscores)
+            {
+                var effectiveColumnName = columnName.Replace("_", "");
+                backingFieldName = "<" +effectiveColumnName + ">k__BackingField";
+
+                field = _fields.FirstOrDefault(p => string.Equals(p.Name, effectiveColumnName, StringComparison.Ordinal))
+                    ?? _fields.FirstOrDefault(p => string.Equals(p.Name, backingFieldName, StringComparison.Ordinal))
+                    ?? _fields.FirstOrDefault(p => string.Equals(p.Name, effectiveColumnName, StringComparison.OrdinalIgnoreCase))
+                    ?? _fields.FirstOrDefault(p => string.Equals(p.Name, backingFieldName, StringComparison.OrdinalIgnoreCase));
+            }
+
+            if (field != null)
+                return new SimpleMemberMap(columnName, field);
+
+            return null;
+        }
+        /// <summary>
+        /// Should column names like User_Id be allowed to match properties/fields like UserId ?
+        /// </summary>
+        public static bool MatchNamesWithUnderscores { get; set; }
+
+        /// <summary>
+        /// The settable properties for this typemap
+        /// </summary>
+        public List<PropertyInfo> Properties { get; }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/DynamicParameters.CachedOutputSetters.cs

@@ -0,0 +1,16 @@
+using System.Collections;
+
+namespace Dapper
+{
+    partial class DynamicParameters
+    {
+        // The type here is used to differentiate the cache by type via generics
+        // ReSharper disable once UnusedTypeParameter
+        internal static class CachedOutputSetters<T>
+        {
+            // Intentional, abusing generics to get our cache splits
+            // ReSharper disable once StaticMemberInGenericType
+            public static readonly Hashtable Cache = new Hashtable();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/DynamicParameters.ParamInfo.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    partial class DynamicParameters
+    {
+        sealed class ParamInfo
+        {
+            public string Name { get; set; }
+            public object Value { get; set; }
+            public ParameterDirection ParameterDirection { get; set; }
+            public DbType? DbType { get; set; }
+            public int? Size { get; set; }
+            public IDbDataParameter AttachedParam { get; set; }
+            internal Action<object, DynamicParameters> OutputCallback { get; set; }
+            internal object OutputTarget { get; set; }
+            internal bool CameFromTemplate { get; set; }
+
+            public byte? Precision { get; set; }
+            public byte? Scale { get; set; }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/DynamicParameters.cs

@@ -0,0 +1,505 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+using System.Reflection.Emit;
+
+#if COREFX
+using ApplicationException = System.InvalidOperationException;
+#endif
+
+namespace Dapper
+{
+
+    /// <summary>
+    /// A bag of parameters that can be passed to the Dapper Query and Execute methods
+    /// </summary>
+    public partial class DynamicParameters : SqlMapper.IDynamicParameters, SqlMapper.IParameterLookup, SqlMapper.IParameterCallbacks
+    {
+        internal const DbType EnumerableMultiParameter = (DbType)(-1);
+        static Dictionary<SqlMapper.Identity, Action<IDbCommand, object>> paramReaderCache = new Dictionary<SqlMapper.Identity, Action<IDbCommand, object>>();
+
+        Dictionary<string, ParamInfo> parameters = new Dictionary<string, ParamInfo>();
+        List<object> templates;
+
+        object SqlMapper.IParameterLookup.this[string member]
+        {
+            get
+            {
+                ParamInfo param;
+                return parameters.TryGetValue(member, out param) ? param.Value : null;
+            }
+        }
+
+
+        /// <summary>
+        /// construct a dynamic parameter bag
+        /// </summary>
+        public DynamicParameters()
+        {
+            RemoveUnused = true;
+        }
+
+        /// <summary>
+        /// construct a dynamic parameter bag
+        /// </summary>
+        /// <param name="template">can be an anonymous type or a DynamicParameters bag</param>
+        public DynamicParameters(object template)
+        {
+            RemoveUnused = true;
+            AddDynamicParams(template);
+        }
+
+        /// <summary>
+        /// Append a whole object full of params to the dynamic
+        /// EG: AddDynamicParams(new {A = 1, B = 2}) // will add property A and B to the dynamic
+        /// </summary>
+        /// <param name="param"></param>
+        public void AddDynamicParams(object param)
+        {
+            var obj = param;
+            if (obj != null)
+            {
+                var subDynamic = obj as DynamicParameters;
+                if (subDynamic == null)
+                {
+                    var dictionary = obj as IEnumerable<KeyValuePair<string, object>>;
+                    if (dictionary == null)
+                    {
+                        templates = templates ?? new List<object>();
+                        templates.Add(obj);
+                    }
+                    else
+                    {
+                        foreach (var kvp in dictionary)
+                        {
+                            Add(kvp.Key, kvp.Value, null, null, null);
+                        }
+                    }
+                }
+                else
+                {
+                    if (subDynamic.parameters != null)
+                    {
+                        foreach (var kvp in subDynamic.parameters)
+                        {
+                            parameters.Add(kvp.Key, kvp.Value);
+                        }
+                    }
+
+                    if (subDynamic.templates != null)
+                    {
+                        templates = templates ?? new List<object>();
+                        foreach (var t in subDynamic.templates)
+                        {
+                            templates.Add(t);
+                        }
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Add a parameter to this dynamic parameter list
+        /// </summary>
+        public void Add(string name, object value, DbType? dbType, ParameterDirection? direction, int? size)
+        {
+            parameters[Clean(name)] = new ParamInfo
+            {
+                Name = name,
+                Value = value,
+                ParameterDirection = direction ?? ParameterDirection.Input,
+                DbType = dbType,
+                Size = size
+            };
+        }
+
+        /// <summary>
+        /// Add a parameter to this dynamic parameter list
+        /// </summary>
+        public void Add(
+            string name, object value = null, DbType? dbType = null, ParameterDirection? direction = null, int? size = null, byte? precision = null, byte? scale = null
+)
+        {
+            parameters[Clean(name)] = new ParamInfo
+            {
+                Name = name,
+                Value = value,
+                ParameterDirection = direction ?? ParameterDirection.Input,
+                DbType = dbType,
+                Size = size,
+                Precision = precision,
+                Scale = scale
+            };
+        }
+
+        static string Clean(string name)
+        {
+            if (!string.IsNullOrEmpty(name))
+            {
+                switch (name[0])
+                {
+                    case '@':
+                    case ':':
+                    case '?':
+                        return name.Substring(1);
+                }
+            }
+            return name;
+        }
+
+        void SqlMapper.IDynamicParameters.AddParameters(IDbCommand command, SqlMapper.Identity identity)
+        {
+            AddParameters(command, identity);
+        }
+
+        /// <summary>
+        /// If true, the command-text is inspected and only values that are clearly used are included on the connection
+        /// </summary>
+        public bool RemoveUnused { get; set; }
+
+        /// <summary>
+        /// Add all the parameters needed to the command just before it executes
+        /// </summary>
+        /// <param name="command">The raw command prior to execution</param>
+        /// <param name="identity">Information about the query</param>
+        protected void AddParameters(IDbCommand command, SqlMapper.Identity identity)
+        {
+            var literals = SqlMapper.GetLiteralTokens(identity.sql);
+
+            if (templates != null)
+            {
+                foreach (var template in templates)
+                {
+                    var newIdent = identity.ForDynamicParameters(template.GetType());
+                    Action<IDbCommand, object> appender;
+
+                    lock (paramReaderCache)
+                    {
+                        if (!paramReaderCache.TryGetValue(newIdent, out appender))
+                        {
+                            appender = SqlMapper.CreateParamInfoGenerator(newIdent, true, RemoveUnused, literals);
+                            paramReaderCache[newIdent] = appender;
+                        }
+                    }
+
+                    appender(command, template);
+                }
+
+                // The parameters were added to the command, but not the
+                // DynamicParameters until now.
+                foreach (IDbDataParameter param in command.Parameters)
+                {
+                    // If someone makes a DynamicParameters with a template,
+                    // then explicitly adds a parameter of a matching name,
+                    // it will already exist in 'parameters'.
+                    if (!parameters.ContainsKey(param.ParameterName))
+                    {
+                        parameters.Add(param.ParameterName, new ParamInfo
+                        {
+                            AttachedParam = param,
+                            CameFromTemplate = true,
+                            DbType = param.DbType,
+                            Name = param.ParameterName,
+                            ParameterDirection = param.Direction,
+                            Size = param.Size,
+                            Value = param.Value
+                        });
+                    }
+                }
+
+                // Now that the parameters are added to the command, let's place our output callbacks
+                var tmp = outputCallbacks;
+                if (tmp != null)
+                {
+                    foreach (var generator in tmp)
+                    {
+                        generator();
+                    }
+                }
+            }
+
+            foreach (var param in parameters.Values)
+            {
+                if (param.CameFromTemplate) continue;
+
+                var dbType = param.DbType;
+                var val = param.Value;
+                string name = Clean(param.Name);
+                var isCustomQueryParameter = val is SqlMapper.ICustomQueryParameter;
+
+                SqlMapper.ITypeHandler handler = null;
+                if (dbType == null && val != null && !isCustomQueryParameter)
+                {
+#pragma warning disable 618
+                    dbType = SqlMapper.LookupDbType(val.GetType(), name, true, out handler);
+#pragma warning disable 618
+                }
+                if (isCustomQueryParameter)
+                {
+                    ((SqlMapper.ICustomQueryParameter)val).AddParameter(command, name);
+                }
+                else if (dbType == EnumerableMultiParameter)
+                {
+#pragma warning disable 612, 618
+                    SqlMapper.PackListParameters(command, name, val);
+#pragma warning restore 612, 618
+                }
+                else
+                {
+
+                    bool add = !command.Parameters.Contains(name);
+                    IDbDataParameter p;
+                    if (add)
+                    {
+                        p = command.CreateParameter();
+                        p.ParameterName = name;
+                    }
+                    else
+                    {
+                        p = (IDbDataParameter)command.Parameters[name];
+                    }
+
+                    p.Direction = param.ParameterDirection;
+                    if (handler == null)
+                    {
+#pragma warning disable 0618
+                        p.Value = SqlMapper.SanitizeParameterValue(val);
+#pragma warning restore 0618
+                        if (dbType != null && p.DbType != dbType)
+                        {
+                            p.DbType = dbType.Value;
+                        }
+                        var s = val as string;
+                        if (s?.Length <= DbString.DefaultLength)
+                        {
+                            p.Size = DbString.DefaultLength;
+                        }
+                        if (param.Size != null) p.Size = param.Size.Value;
+                        if (param.Precision != null) p.Precision = param.Precision.Value;
+                        if (param.Scale != null) p.Scale = param.Scale.Value;
+                    }
+                    else
+                    {
+                        if (dbType != null) p.DbType = dbType.Value;
+                        if (param.Size != null) p.Size = param.Size.Value;
+                        if (param.Precision != null) p.Precision = param.Precision.Value;
+                        if (param.Scale != null) p.Scale = param.Scale.Value;
+                        handler.SetValue(p, val ?? DBNull.Value);
+                    }
+
+                    if (add)
+                    {
+                        command.Parameters.Add(p);
+                    }
+                    param.AttachedParam = p;
+                }
+            }
+
+            // note: most non-priveleged implementations would use: this.ReplaceLiterals(command);
+            if (literals.Count != 0) SqlMapper.ReplaceLiterals(this, command, literals);
+        }
+
+        /// <summary>
+        /// All the names of the param in the bag, use Get to yank them out
+        /// </summary>
+        public IEnumerable<string> ParameterNames => parameters.Select(p => p.Key);
+
+
+        /// <summary>
+        /// Get the value of a parameter
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="name"></param>
+        /// <returns>The value, note DBNull.Value is not returned, instead the value is returned as null</returns>
+        public T Get<T>(string name)
+        {
+            var paramInfo = parameters[Clean(name)];
+            var attachedParam = paramInfo.AttachedParam;
+            object val = attachedParam == null ? paramInfo.Value : attachedParam.Value;
+            if (val == DBNull.Value)
+            {
+                if (default(T) != null)
+                {
+                    throw new ApplicationException("Attempting to cast a DBNull to a non nullable type! Note that out/return parameters will not have updated values until the data stream completes (after the 'foreach' for Query(..., buffered: false), or after the GridReader has been disposed for QueryMultiple)");
+                }
+                return default(T);
+            }
+            return (T)val;
+        }
+
+        /// <summary>
+        /// Allows you to automatically populate a target property/field from output parameters. It actually
+        /// creates an InputOutput parameter, so you can still pass data in.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="target">The object whose property/field you wish to populate.</param>
+        /// <param name="expression">A MemberExpression targeting a property/field of the target (or descendant thereof.)</param>
+        /// <param name="dbType"></param>
+        /// <param name="size">The size to set on the parameter. Defaults to 0, or DbString.DefaultLength in case of strings.</param>
+        /// <returns>The DynamicParameters instance</returns>
+        public DynamicParameters Output<T>(T target, Expression<Func<T, object>> expression, DbType? dbType = null, int? size = null)
+        {
+            var failMessage = "Expression must be a property/field chain off of a(n) {0} instance";
+            failMessage = string.Format(failMessage, typeof(T).Name);
+            Action @throw = () => { throw new InvalidOperationException(failMessage); };
+
+            // Is it even a MemberExpression?
+            var lastMemberAccess = expression.Body as MemberExpression;
+
+            if (lastMemberAccess == null ||
+                (!(lastMemberAccess.Member is PropertyInfo) &&
+                !(lastMemberAccess.Member is FieldInfo)))
+            {
+                if (expression.Body.NodeType == ExpressionType.Convert &&
+                    expression.Body.Type == typeof(object) &&
+                    ((UnaryExpression)expression.Body).Operand is MemberExpression)
+                {
+                    // It's got to be unboxed
+                    lastMemberAccess = (MemberExpression)((UnaryExpression)expression.Body).Operand;
+                }
+                else @throw();
+            }
+
+            // Does the chain consist of MemberExpressions leading to a ParameterExpression of type T?
+            MemberExpression diving = lastMemberAccess;
+            // Retain a list of member names and the member expressions so we can rebuild the chain.
+            List<string> names = new List<string>();
+            List<MemberExpression> chain = new List<MemberExpression>();
+
+            do
+            {
+                // Insert the names in the right order so expression
+                // "Post.Author.Name" becomes parameter "PostAuthorName"
+                names.Insert(0, diving?.Member.Name);
+                chain.Insert(0, diving);
+
+                var constant = diving?.Expression as ParameterExpression;
+                diving = diving?.Expression as MemberExpression;
+
+                if (constant != null &&
+                    constant.Type == typeof(T))
+                {
+                    break;
+                }
+                else if (diving == null ||
+                    (!(diving.Member is PropertyInfo) &&
+                    !(diving.Member is FieldInfo)))
+                {
+                    @throw();
+                }
+            }
+            while (diving != null);
+
+            var dynamicParamName = string.Join(string.Empty, names.ToArray());
+
+            // Before we get all emitty...
+            var lookup = string.Join("|", names.ToArray());
+
+            var cache = CachedOutputSetters<T>.Cache;
+            var setter = (Action<object, DynamicParameters>)cache[lookup];
+            if (setter != null) goto MAKECALLBACK;
+
+            // Come on let's build a method, let's build it, let's build it now!
+            var dm = new DynamicMethod("ExpressionParam" + Guid.NewGuid().ToString(), null, new[] { typeof(object), GetType() }, true);
+            var il = dm.GetILGenerator();
+
+            il.Emit(OpCodes.Ldarg_0); // [object]
+            il.Emit(OpCodes.Castclass, typeof(T));    // [T]
+
+            // Count - 1 to skip the last member access
+            var i = 0;
+            for (; i < (chain.Count - 1); i++)
+            {
+                var member = chain[0].Member;
+
+                if (member is PropertyInfo)
+                {
+                    var get = ((PropertyInfo)member).GetGetMethod(true);
+                    il.Emit(OpCodes.Callvirt, get); // [Member{i}]
+                }
+                else // Else it must be a field!
+                {
+                    il.Emit(OpCodes.Ldfld, ((FieldInfo)member)); // [Member{i}]
+                }
+            }
+
+            var paramGetter = GetType().GetMethod("Get", new Type[] { typeof(string) }).MakeGenericMethod(lastMemberAccess.Type);
+
+            il.Emit(OpCodes.Ldarg_1); // [target] [DynamicParameters]
+            il.Emit(OpCodes.Ldstr, dynamicParamName); // [target] [DynamicParameters] [ParamName]
+            il.Emit(OpCodes.Callvirt, paramGetter); // [target] [value], it's already typed thanks to generic method
+
+            // GET READY
+            var lastMember = lastMemberAccess.Member;
+            if (lastMember is PropertyInfo)
+            {
+                var set = ((PropertyInfo)lastMember).GetSetMethod(true);
+                il.Emit(OpCodes.Callvirt, set); // SET
+            }
+            else
+            {
+                il.Emit(OpCodes.Stfld, ((FieldInfo)lastMember)); // SET
+            }
+
+            il.Emit(OpCodes.Ret); // GO
+
+            setter = (Action<object, DynamicParameters>)dm.CreateDelegate(typeof(Action<object, DynamicParameters>));
+            lock (cache)
+            {
+                cache[lookup] = setter;
+            }
+
+            // Queue the preparation to be fired off when adding parameters to the DbCommand
+            MAKECALLBACK:
+            (outputCallbacks ?? (outputCallbacks = new List<Action>())).Add(() =>
+            {
+                // Finally, prep the parameter and attach the callback to it
+                ParamInfo parameter;
+                var targetMemberType = lastMemberAccess?.Type;
+                int sizeToSet = (!size.HasValue && targetMemberType == typeof(string)) ? DbString.DefaultLength : size ?? 0;
+
+                if (parameters.TryGetValue(dynamicParamName, out parameter))
+                {
+                    parameter.ParameterDirection = parameter.AttachedParam.Direction = ParameterDirection.InputOutput;
+
+                    if (parameter.AttachedParam.Size == 0)
+                    {
+                        parameter.Size = parameter.AttachedParam.Size = sizeToSet;
+                    }
+                }
+                else
+                {
+                    SqlMapper.ITypeHandler handler;
+                    dbType = (!dbType.HasValue)
+#pragma warning disable 618
+                    ? SqlMapper.LookupDbType(targetMemberType, targetMemberType?.Name, true, out handler)
+#pragma warning restore 618
+                    : dbType;
+
+                    // CameFromTemplate property would not apply here because this new param
+                    // Still needs to be added to the command
+                    Add(dynamicParamName, expression.Compile().Invoke(target), null, ParameterDirection.InputOutput, sizeToSet);
+                }
+
+                parameter = parameters[dynamicParamName];
+                parameter.OutputCallback = setter;
+                parameter.OutputTarget = target;
+            });
+
+            return this;
+        }
+
+        private List<Action> outputCallbacks;
+        
+        void SqlMapper.IParameterCallbacks.OnCompleted()
+        {
+            foreach (var param in (from p in parameters select p.Value))
+            {
+                param.OutputCallback?.Invoke(param.OutputTarget, this);
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/ExplicitConstructorAttribute.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Dapper
+{
+    /// <summary>
+    /// Tell Dapper to use an explicit constructor, passing nulls or 0s for all parameters
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Constructor, AllowMultiple = false)]
+    public sealed class ExplicitConstructorAttribute : Attribute
+    {
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/FeatureSupport.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    /// <summary>
+    /// Handles variances in features per DBMS
+    /// </summary>
+    class FeatureSupport
+    {
+        private static readonly FeatureSupport
+            Default = new FeatureSupport(false),
+            Postgres = new FeatureSupport(true);
+
+        /// <summary>
+        /// Gets the feature set based on the passed connection
+        /// </summary>
+        public static FeatureSupport Get(IDbConnection connection)
+        {
+            string name = connection?.GetType().Name;
+            if (string.Equals(name, "npgsqlconnection", StringComparison.OrdinalIgnoreCase)) return Postgres;
+            return Default;
+        }
+        private FeatureSupport(bool arrays)
+        {
+            Arrays = arrays;
+        }
+        /// <summary>
+        /// True if the db supports array columns e.g. Postgresql
+        /// </summary>
+        public bool Arrays { get; }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SimpleMemberMap.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Reflection;
+
+namespace Dapper
+{
+    /// <summary>
+    /// Represents simple member map for one of target parameter or property or field to source DataReader column
+    /// </summary>
+    sealed class SimpleMemberMap : SqlMapper.IMemberMap
+    {
+        /// <summary>
+        /// Creates instance for simple property mapping
+        /// </summary>
+        /// <param name="columnName">DataReader column name</param>
+        /// <param name="property">Target property</param>
+        public SimpleMemberMap(string columnName, PropertyInfo property)
+        {
+            if (columnName == null)
+                throw new ArgumentNullException(nameof(columnName));
+
+            if (property == null)
+                throw new ArgumentNullException(nameof(property));
+
+            ColumnName = columnName;
+            Property = property;
+        }
+
+        /// <summary>
+        /// Creates instance for simple field mapping
+        /// </summary>
+        /// <param name="columnName">DataReader column name</param>
+        /// <param name="field">Target property</param>
+        public SimpleMemberMap(string columnName, FieldInfo field)
+        {
+            if (columnName == null)
+                throw new ArgumentNullException(nameof(columnName));
+
+            if (field == null)
+                throw new ArgumentNullException(nameof(field));
+
+            ColumnName = columnName;
+            Field = field;
+        }
+
+        /// <summary>
+        /// Creates instance for simple constructor parameter mapping
+        /// </summary>
+        /// <param name="columnName">DataReader column name</param>
+        /// <param name="parameter">Target constructor parameter</param>
+        public SimpleMemberMap(string columnName, ParameterInfo parameter)
+        {
+            if (columnName == null)
+                throw new ArgumentNullException(nameof(columnName));
+
+            if (parameter == null)
+                throw new ArgumentNullException(nameof(parameter));
+
+            ColumnName = columnName;
+            Parameter = parameter;
+        }
+
+        /// <summary>
+        /// DataReader column name
+        /// </summary>
+        public string ColumnName { get; }
+
+        /// <summary>
+        /// Target member type
+        /// </summary>
+        public Type MemberType => Field?.FieldType ?? Property?.PropertyType ?? Parameter?.ParameterType;
+
+        /// <summary>
+        /// Target property
+        /// </summary>
+        public PropertyInfo Property { get; }
+
+        /// <summary>
+        /// Target field
+        /// </summary>
+        public FieldInfo Field { get; }
+
+        /// <summary>
+        /// Target constructor parameter
+        /// </summary>
+        public ParameterInfo Parameter { get; }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlDataRecordHandler.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+
+#if !COREFX
+namespace Dapper
+{
+    sealed class SqlDataRecordHandler : SqlMapper.ITypeHandler
+    {
+        public object Parse(Type destinationType, object value)
+        {
+            throw new NotSupportedException();
+        }
+
+        public void SetValue(IDbDataParameter parameter, object value)
+        {
+            SqlDataRecordListTVPParameter.Set(parameter, value as IEnumerable<Microsoft.SqlServer.Server.SqlDataRecord>, null);
+        }
+    }
+}
+#endif

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlDataRecordListTVPParameter.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Reflection;
+#if !COREFX
+namespace Dapper
+{
+    /// <summary>
+    /// Used to pass a IEnumerable&lt;SqlDataRecord&gt; as a SqlDataRecordListTVPParameter
+    /// </summary>
+    sealed class SqlDataRecordListTVPParameter : SqlMapper.ICustomQueryParameter
+    {
+        private readonly IEnumerable<Microsoft.SqlServer.Server.SqlDataRecord> data;
+        private readonly string typeName;
+        /// <summary>
+        /// Create a new instance of SqlDataRecordListTVPParameter
+        /// </summary>
+        public SqlDataRecordListTVPParameter(IEnumerable<Microsoft.SqlServer.Server.SqlDataRecord> data, string typeName)
+        {
+            this.data = data;
+            this.typeName = typeName;
+        }
+        static readonly Action<System.Data.SqlClient.SqlParameter, string> setTypeName;
+        static SqlDataRecordListTVPParameter()
+        {
+            var prop = typeof(System.Data.SqlClient.SqlParameter).GetProperty(nameof(System.Data.SqlClient.SqlParameter.TypeName), BindingFlags.Instance | BindingFlags.Public);
+            if (prop != null && prop.PropertyType == typeof(string) && prop.CanWrite)
+            {
+                setTypeName = (Action<System.Data.SqlClient.SqlParameter, string>)
+                    Delegate.CreateDelegate(typeof(Action<System.Data.SqlClient.SqlParameter, string>), prop.GetSetMethod());
+            }
+        }
+        void SqlMapper.ICustomQueryParameter.AddParameter(IDbCommand command, string name)
+        {
+            var param = command.CreateParameter();
+            param.ParameterName = name;
+            Set(param, data, typeName);
+            command.Parameters.Add(param);
+        }
+        internal static void Set(IDbDataParameter parameter, IEnumerable<Microsoft.SqlServer.Server.SqlDataRecord> data, string typeName)
+        {
+            parameter.Value = (object)data ?? DBNull.Value;
+            var sqlParam = parameter as System.Data.SqlClient.SqlParameter;
+            if (sqlParam != null)
+            {
+                sqlParam.SqlDbType = SqlDbType.Structured;
+                sqlParam.TypeName = typeName;
+            }
+        }
+    }
+}
+#endif

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.Async.cs

@@ -0,0 +1,907 @@
+#if ASYNC
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.Globalization;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Dapper
+{
+    public static partial class SqlMapper
+    {
+        /// <summary>
+        /// Execute a query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        /// <remarks>Note: each row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+        public static Task<IEnumerable<dynamic>> QueryAsync(this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return QueryAsync<dynamic>(cnn, typeof(DapperRow), new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered, default(CancellationToken)));
+        }
+
+        /// <summary>
+        /// Execute a query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        /// <remarks>Note: each row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+        public static Task<IEnumerable<dynamic>> QueryAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            return QueryAsync<dynamic>(cnn, typeof(DapperRow), command);
+        }
+
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+        public static Task<dynamic> QueryFirstAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            return QueryRowAsync<dynamic>(cnn, Row.First, typeof(DapperRow), command);
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+        public static Task<dynamic> QueryFirstOrDefaultAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            return QueryRowAsync<dynamic>(cnn, Row.FirstOrDefault, typeof(DapperRow), command);
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+        public static Task<dynamic> QuerySingleAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            return QueryRowAsync<dynamic>(cnn, Row.Single, typeof(DapperRow), command);
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+        public static Task<dynamic> QuerySingleOrDefaultAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            return QueryRowAsync<dynamic>(cnn, Row.SingleOrDefault, typeof(DapperRow), command);
+        }
+
+        /// <summary>
+        /// Execute a query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<IEnumerable<T>> QueryAsync<T>(this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return QueryAsync<T>(cnn, typeof(T), new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered, default(CancellationToken)));
+        }
+
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<T> QueryFirstAsync<T>(this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return QueryRowAsync<T>(cnn, Row.First, typeof(T), new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<T> QueryFirstOrDefaultAsync<T>(this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return QueryRowAsync<T>(cnn, Row.FirstOrDefault, typeof(T), new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<T> QuerySingleAsync<T>(this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return QueryRowAsync<T>(cnn, Row.Single, typeof(T), new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<T> QuerySingleOrDefaultAsync<T>(this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return QueryRowAsync<T>(cnn, Row.SingleOrDefault, typeof(T), new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+
+        /// <summary>
+        /// Execute a query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<IEnumerable<object>> QueryAsync(this IDbConnection cnn, Type type, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            if (type == null) throw new ArgumentNullException(nameof(type));
+            return QueryAsync<object>(cnn, type, new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered, default(CancellationToken)));
+        }
+
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QueryFirstAsync(this IDbConnection cnn, Type type, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            if (type == null) throw new ArgumentNullException(nameof(type));
+            return QueryRowAsync<object>(cnn, Row.First, type, new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QueryFirstOrDefaultAsync(this IDbConnection cnn, Type type, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            if (type == null) throw new ArgumentNullException(nameof(type));
+            return QueryRowAsync<object>(cnn, Row.FirstOrDefault, type, new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QuerySingleAsync(this IDbConnection cnn, Type type, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            if (type == null) throw new ArgumentNullException(nameof(type));
+            return QueryRowAsync<object>(cnn, Row.Single, type, new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QuerySingleOrDefaultAsync(this IDbConnection cnn, Type type, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            if (type == null) throw new ArgumentNullException(nameof(type));
+            return QueryRowAsync<object>(cnn, Row.SingleOrDefault, type, new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.None, default(CancellationToken)));
+        }
+
+        /// <summary>
+        /// Execute a query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<IEnumerable<T>> QueryAsync<T>(this IDbConnection cnn, CommandDefinition command)
+        {
+            return QueryAsync<T>(cnn, typeof(T), command);
+        }
+
+        /// <summary>
+        /// Execute a query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<IEnumerable<object>> QueryAsync(this IDbConnection cnn, Type type, CommandDefinition command)
+        {
+            return QueryAsync<object>(cnn, type, command);
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QueryFirstAsync(this IDbConnection cnn, Type type, CommandDefinition command)
+        {
+            return QueryRowAsync<object>(cnn, Row.First, type, command);
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QueryFirstOrDefaultAsync(this IDbConnection cnn, Type type, CommandDefinition command)
+        {
+            return QueryRowAsync<object>(cnn, Row.FirstOrDefault, type, command);
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QuerySingleAsync(this IDbConnection cnn, Type type, CommandDefinition command)
+        {
+            return QueryRowAsync<object>(cnn, Row.Single, type, command);
+        }
+        /// <summary>
+        /// Execute a single-row query asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<object> QuerySingleOrDefaultAsync(this IDbConnection cnn, Type type, CommandDefinition command)
+        {
+            return QueryRowAsync<object>(cnn, Row.SingleOrDefault, type, command);
+        }
+
+
+        private static Task<DbDataReader> ExecuteReaderWithFlagsFallbackAsync(DbCommand cmd, bool wasClosed, CommandBehavior behavior, CancellationToken cancellationToken)
+        {
+            var task = cmd.ExecuteReaderAsync(GetBehavior(wasClosed, behavior), cancellationToken);
+            if (task.Status == TaskStatus.Faulted && DisableCommandBehaviorOptimizations(behavior, task.Exception.InnerException))
+            { // we can retry; this time it will have different flags
+                task = cmd.ExecuteReaderAsync(GetBehavior(wasClosed, behavior), cancellationToken);
+            }
+            return task;
+        }
+        private static async Task<IEnumerable<T>> QueryAsync<T>(this IDbConnection cnn, Type effectiveType, CommandDefinition command)
+        {
+            object param = command.Parameters;
+            var identity = new Identity(command.CommandText, command.CommandType, cnn, effectiveType, param?.GetType(), null);
+            var info = GetCacheInfo(identity, param, command.AddToCache);
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            var cancel = command.CancellationToken;
+            using (var cmd = (DbCommand)command.SetupCommand(cnn, info.ParamReader))
+            {
+                DbDataReader reader = null;
+                try
+                {
+                    if (wasClosed) await ((DbConnection)cnn).OpenAsync(cancel).ConfigureAwait(false);
+                    reader = await ExecuteReaderWithFlagsFallbackAsync(cmd, wasClosed, CommandBehavior.SequentialAccess | CommandBehavior.SingleResult, cancel).ConfigureAwait(false);
+
+                    var tuple = info.Deserializer;
+                    int hash = GetColumnHash(reader);
+                    if (tuple.Func == null || tuple.Hash != hash)
+                    {
+                        tuple = info.Deserializer = new DeserializerState(hash, GetDeserializer(effectiveType, reader, 0, -1, false));
+                        if (command.AddToCache) SetQueryCache(identity, info);
+                    }
+
+                    var func = tuple.Func;
+
+                    if (command.Buffered)
+                    {
+                        List<T> buffer = new List<T>();
+                        var convertToType = Nullable.GetUnderlyingType(effectiveType) ?? effectiveType;
+                        while (await reader.ReadAsync(cancel).ConfigureAwait(false))
+                        {
+                            object val = func(reader);
+                            if (val == null || val is T)
+                            {
+                                buffer.Add((T) val);
+                            }
+                            else
+                            {
+                                buffer.Add((T)Convert.ChangeType(val, convertToType, CultureInfo.InvariantCulture));
+                            }
+                        }
+                        while (await reader.NextResultAsync(cancel).ConfigureAwait(false)) { }
+                        command.OnCompleted();
+                        return buffer;
+                    }
+                    else
+                    {
+                        // can't use ReadAsync / cancellation; but this will have to do
+                        wasClosed = false; // don't close if handing back an open reader; rely on the command-behavior
+                        var deferred = ExecuteReaderSync<T>(reader, func, command.Parameters);
+                        reader = null; // to prevent it being disposed before the caller gets to see it
+                        return deferred;
+                    }
+                }
+                finally
+                {
+                    using (reader) { } // dispose if non-null
+                    if (wasClosed) cnn.Close();
+
+                }
+            }
+        }
+        private static async Task<T> QueryRowAsync<T>(this IDbConnection cnn, Row row, Type effectiveType, CommandDefinition command)
+        {
+            object param = command.Parameters;
+            var identity = new Identity(command.CommandText, command.CommandType, cnn, effectiveType, param?.GetType(), null);
+            var info = GetCacheInfo(identity, param, command.AddToCache);
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            var cancel = command.CancellationToken;
+            using (var cmd = (DbCommand)command.SetupCommand(cnn, info.ParamReader))
+            {
+                DbDataReader reader = null;
+                try
+                {
+                    if (wasClosed) await ((DbConnection)cnn).OpenAsync(cancel).ConfigureAwait(false);
+                    reader = await ExecuteReaderWithFlagsFallbackAsync(cmd, wasClosed, (row & Row.Single) != 0
+                    ? CommandBehavior.SequentialAccess | CommandBehavior.SingleResult // need to allow multiple rows, to check fail condition
+                    : CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow, cancel).ConfigureAwait(false);
+
+                    T result = default(T);
+                    if (await reader.ReadAsync(cancel).ConfigureAwait(false) && reader.FieldCount != 0)
+                    {
+                        var tuple = info.Deserializer;
+                        int hash = GetColumnHash(reader);
+                        if (tuple.Func == null || tuple.Hash != hash)
+                        {
+                            tuple = info.Deserializer = new DeserializerState(hash, GetDeserializer(effectiveType, reader, 0, -1, false));
+                            if (command.AddToCache) SetQueryCache(identity, info);
+                        }
+
+                        var func = tuple.Func;
+
+                        object val = func(reader);
+                        if (val == null || val is T)
+                        {
+                            result = (T)val;
+                        }
+                        else
+                        {
+                            var convertToType = Nullable.GetUnderlyingType(effectiveType) ?? effectiveType;
+                            result = (T)Convert.ChangeType(val, convertToType, CultureInfo.InvariantCulture);
+                        }
+                        if ((row & Row.Single) != 0 && await reader.ReadAsync(cancel).ConfigureAwait(false)) ThrowMultipleRows(row);
+                        while (await reader.ReadAsync(cancel).ConfigureAwait(false)) { }
+                    }
+                    else if ((row & Row.FirstOrDefault) == 0) // demanding a row, and don't have one
+                    {
+                        ThrowZeroRows(row);
+                    }
+                    while (await reader.NextResultAsync(cancel).ConfigureAwait(false)) { }
+                    return result;
+                }
+                finally
+                {
+                    using (reader) { } // dispose if non-null
+                    if (wasClosed) cnn.Close();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Execute a command asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<int> ExecuteAsync(this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return ExecuteAsync(cnn, new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered, default(CancellationToken)));
+        }
+
+        /// <summary>
+        /// Execute a command asynchronously using .NET 4.5 Task.
+        /// </summary>
+        public static Task<int> ExecuteAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            object param = command.Parameters;
+            IEnumerable multiExec = GetMultiExec(param);
+            if (multiExec != null)
+            {
+                return ExecuteMultiImplAsync(cnn, command, multiExec);
+            }
+            else
+            {
+                return ExecuteImplAsync(cnn, command, param);
+            }
+        }
+
+        private struct AsyncExecState
+        {
+            public readonly DbCommand Command;
+            public readonly Task<int> Task;
+            public AsyncExecState(DbCommand command, Task<int> task)
+            {
+                Command = command;
+                Task = task;
+            }
+        }
+        private static async Task<int> ExecuteMultiImplAsync(IDbConnection cnn, CommandDefinition command, IEnumerable multiExec)
+        {
+            bool isFirst = true;
+            int total = 0;
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            try
+            {
+                if (wasClosed) await ((DbConnection)cnn).OpenAsync(command.CancellationToken).ConfigureAwait(false);
+
+                CacheInfo info = null;
+                string masterSql = null;
+                if ((command.Flags & CommandFlags.Pipelined) != 0)
+                {
+                    const int MAX_PENDING = 100;
+                    var pending = new Queue<AsyncExecState>(MAX_PENDING);
+                    DbCommand cmd = null;
+                    try
+                    {
+                        foreach (var obj in multiExec)
+                        {
+                            if (isFirst)
+                            {
+                                isFirst = false;
+                                cmd = (DbCommand)command.SetupCommand(cnn, null);
+                                masterSql = cmd.CommandText;
+                                var identity = new Identity(command.CommandText, cmd.CommandType, cnn, null, obj.GetType(), null);
+                                info = GetCacheInfo(identity, obj, command.AddToCache);
+                            } else if(pending.Count >= MAX_PENDING)
+                            {
+                                var recycled = pending.Dequeue();
+                                total += await recycled.Task.ConfigureAwait(false);
+                                cmd = recycled.Command;
+                                cmd.CommandText = masterSql; // because we do magic replaces on "in" etc
+                                cmd.Parameters.Clear(); // current code is Add-tastic
+                            }
+                            else
+                            {
+                                cmd = (DbCommand)command.SetupCommand(cnn, null);
+                            }
+                            info.ParamReader(cmd, obj);
+
+                            var task = cmd.ExecuteNonQueryAsync(command.CancellationToken);
+                            pending.Enqueue(new AsyncExecState(cmd, task));
+                            cmd = null; // note the using in the finally: this avoids a double-dispose
+                        }
+                        while (pending.Count != 0)
+                        {
+                            var pair = pending.Dequeue();
+                            using (pair.Command) { } // dispose commands
+                            total += await pair.Task.ConfigureAwait(false);
+                        }
+                    } finally
+                    {
+                        // this only has interesting work to do if there are failures
+                        using (cmd) { } // dispose commands
+                        while (pending.Count != 0)
+                        { // dispose tasks even in failure
+                            using (pending.Dequeue().Command) { } // dispose commands
+                        }
+                    }
+                }
+                else
+                {
+                    using (var cmd = (DbCommand)command.SetupCommand(cnn, null))
+                    {
+                        foreach (var obj in multiExec)
+                        {
+                            if (isFirst)
+                            {
+                                masterSql = cmd.CommandText;
+                                isFirst = false;
+                                var identity = new Identity(command.CommandText, cmd.CommandType, cnn, null, obj.GetType(), null);
+                                info = GetCacheInfo(identity, obj, command.AddToCache);
+                            }
+                            else
+                            {
+                                cmd.CommandText = masterSql; // because we do magic replaces on "in" etc
+                                cmd.Parameters.Clear(); // current code is Add-tastic
+                            }
+                            info.ParamReader(cmd, obj);
+                            total += await cmd.ExecuteNonQueryAsync(command.CancellationToken).ConfigureAwait(false);
+                        }
+                    }
+                }
+
+                command.OnCompleted();
+            }
+            finally
+            {
+                if (wasClosed) cnn.Close();
+            }
+            return total;
+        }
+        private static async Task<int> ExecuteImplAsync(IDbConnection cnn, CommandDefinition command, object param)
+        {
+            var identity = new Identity(command.CommandText, command.CommandType, cnn, null, param?.GetType(), null);
+            var info = GetCacheInfo(identity, param, command.AddToCache);
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            using (var cmd = (DbCommand)command.SetupCommand(cnn, info.ParamReader))
+            {
+                try
+                {
+                    if (wasClosed) await ((DbConnection)cnn).OpenAsync(command.CancellationToken).ConfigureAwait(false);
+                    var result = await cmd.ExecuteNonQueryAsync(command.CancellationToken).ConfigureAwait(false);
+                    command.OnCompleted();
+                    return result;
+                }
+                finally
+                {
+                    if (wasClosed) cnn.Close();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Maps a query to objects
+        /// </summary>
+        /// <typeparam name="TFirst">The first type in the recordset</typeparam>
+        /// <typeparam name="TSecond">The second type in the recordset</typeparam>
+        /// <typeparam name="TReturn">The return type</typeparam>
+        /// <param name="cnn"></param>
+        /// <param name="sql"></param>
+        /// <param name="map"></param>
+        /// <param name="param"></param>
+        /// <param name="transaction"></param>
+        /// <param name="buffered"></param>
+        /// <param name="splitOn">The field we should split and read the second object from (default: id)</param>
+        /// <param name="commandTimeout">Number of seconds before command execution timeout</param>
+        /// <param name="commandType">Is it a stored proc or a batch?</param>
+        /// <returns></returns>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TReturn>(this IDbConnection cnn, string sql, Func<TFirst, TSecond, TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return MultiMapAsync<TFirst, TSecond, DontMap, DontMap, DontMap, DontMap, DontMap, TReturn>(cnn,
+                new CommandDefinition(sql, param, transaction, commandTimeout, commandType, buffered ? CommandFlags.Buffered : CommandFlags.None, default(CancellationToken)), map, splitOn);
+        }
+
+        /// <summary>
+        /// Maps a query to objects
+        /// </summary>
+        /// <typeparam name="TFirst">The first type in the recordset</typeparam>
+        /// <typeparam name="TSecond">The second type in the recordset</typeparam>
+        /// <typeparam name="TReturn">The return type</typeparam>
+        /// <param name="cnn"></param>
+        /// <param name="splitOn">The field we should split and read the second object from (default: id)</param>
+        /// <param name="command">The command to execute</param>
+        /// <param name="map"></param>
+        /// <returns></returns>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TReturn>(this IDbConnection cnn, CommandDefinition command, Func<TFirst, TSecond, TReturn> map, string splitOn = "Id")
+        {
+            return MultiMapAsync<TFirst, TSecond, DontMap, DontMap, DontMap, DontMap, DontMap, TReturn>(cnn, command, map, splitOn);
+        }
+
+        /// <summary>
+        /// Maps a query to objects
+        /// </summary>
+        /// <typeparam name="TFirst"></typeparam>
+        /// <typeparam name="TSecond"></typeparam>
+        /// <typeparam name="TThird"></typeparam>
+        /// <typeparam name="TReturn"></typeparam>
+        /// <param name="cnn"></param>
+        /// <param name="sql"></param>
+        /// <param name="map"></param>
+        /// <param name="param"></param>
+        /// <param name="transaction"></param>
+        /// <param name="buffered"></param>
+        /// <param name="splitOn">The Field we should split and read the second object from (default: id)</param>
+        /// <param name="commandTimeout">Number of seconds before command execution timeout</param>
+        /// <param name="commandType"></param>
+        /// <returns></returns>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TReturn>(this IDbConnection cnn, string sql, Func<TFirst, TSecond, TThird, TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, DontMap, DontMap, DontMap, DontMap, TReturn>(cnn,
+                new CommandDefinition(sql, param, transaction, commandTimeout, commandType, buffered ? CommandFlags.Buffered : CommandFlags.None, default(CancellationToken)), map, splitOn);
+        }
+
+        /// <summary>
+        /// Maps a query to objects
+        /// </summary>
+        /// <typeparam name="TFirst"></typeparam>
+        /// <typeparam name="TSecond"></typeparam>
+        /// <typeparam name="TThird"></typeparam>
+        /// <typeparam name="TReturn"></typeparam>
+        /// <param name="cnn"></param>
+        /// <param name="splitOn">The field we should split and read the second object from (default: id)</param>
+        /// <param name="command">The command to execute</param>
+        /// <param name="map"></param>
+        /// <returns></returns>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TReturn>(this IDbConnection cnn, CommandDefinition command, Func<TFirst, TSecond, TThird, TReturn> map, string splitOn = "Id")
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, DontMap, DontMap, DontMap, DontMap, TReturn>(cnn, command, map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 4 input parameters
+        /// </summary>
+        /// <typeparam name="TFirst"></typeparam>
+        /// <typeparam name="TSecond"></typeparam>
+        /// <typeparam name="TThird"></typeparam>
+        /// <typeparam name="TFourth"></typeparam>
+        /// <typeparam name="TReturn"></typeparam>
+        /// <param name="cnn"></param>
+        /// <param name="sql"></param>
+        /// <param name="map"></param>
+        /// <param name="param"></param>
+        /// <param name="transaction"></param>
+        /// <param name="buffered"></param>
+        /// <param name="splitOn"></param>
+        /// <param name="commandTimeout"></param>
+        /// <param name="commandType"></param>
+        /// <returns></returns>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TReturn>(this IDbConnection cnn, string sql, Func<TFirst, TSecond, TThird, TFourth, TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, DontMap, DontMap, DontMap, TReturn>(cnn,
+                new CommandDefinition(sql, param, transaction, commandTimeout, commandType, buffered ? CommandFlags.Buffered : CommandFlags.None, default(CancellationToken)), map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 4 input parameters
+        /// </summary>
+        /// <typeparam name="TFirst"></typeparam>
+        /// <typeparam name="TSecond"></typeparam>
+        /// <typeparam name="TThird"></typeparam>
+        /// <typeparam name="TFourth"></typeparam>
+        /// <typeparam name="TReturn"></typeparam>
+        /// <param name="cnn"></param>
+        /// <param name="splitOn">The field we should split and read the second object from (default: id)</param>
+        /// <param name="command">The command to execute</param>
+        /// <param name="map"></param>
+        /// <returns></returns>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TReturn>(this IDbConnection cnn, CommandDefinition command, Func<TFirst, TSecond, TThird, TFourth, TReturn> map, string splitOn = "Id")
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, DontMap, DontMap, DontMap, TReturn>(cnn, command, map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 5 input parameters
+        /// </summary>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TFifth, TReturn>(this IDbConnection cnn, string sql, Func<TFirst, TSecond, TThird, TFourth, TFifth, TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, TFifth, DontMap, DontMap, TReturn>(cnn,
+                new CommandDefinition(sql, param, transaction, commandTimeout, commandType, buffered ? CommandFlags.Buffered : CommandFlags.None, default(CancellationToken)), map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 5 input parameters
+        /// </summary>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TFifth, TReturn>(this IDbConnection cnn, CommandDefinition command, Func<TFirst, TSecond, TThird, TFourth, TFifth, TReturn> map, string splitOn = "Id")
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, TFifth, DontMap, DontMap, TReturn>(cnn, command, map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 6 input parameters
+        /// </summary>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TReturn>(this IDbConnection cnn, string sql, Func<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, DontMap, TReturn>(cnn,
+                new CommandDefinition(sql, param, transaction, commandTimeout, commandType, buffered ? CommandFlags.Buffered : CommandFlags.None, default(CancellationToken)), map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 6 input parameters
+        /// </summary>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TReturn>(this IDbConnection cnn, CommandDefinition command, Func<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TReturn> map, string splitOn = "Id")
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, DontMap, TReturn>(cnn, command, map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 7 input parameters
+        /// </summary>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(this IDbConnection cnn, string sql, Func<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, CommandType? commandType = null)
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(cnn,
+                new CommandDefinition(sql, param, transaction, commandTimeout, commandType, buffered ? CommandFlags.Buffered : CommandFlags.None, default(CancellationToken)), map, splitOn);
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with 7 input parameters
+        /// </summary>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(this IDbConnection cnn, CommandDefinition command, Func<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn> map, string splitOn = "Id")
+        {
+            return MultiMapAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(cnn, command, map, splitOn);
+        }
+
+        private static async Task<IEnumerable<TReturn>> MultiMapAsync<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(this IDbConnection cnn, CommandDefinition command, Delegate map, string splitOn)
+        {
+            object param = command.Parameters;
+            var identity = new Identity(command.CommandText, command.CommandType, cnn, typeof(TFirst), param?.GetType(), new[] { typeof(TFirst), typeof(TSecond), typeof(TThird), typeof(TFourth), typeof(TFifth), typeof(TSixth), typeof(TSeventh) });
+            var info = GetCacheInfo(identity, param, command.AddToCache);
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            try
+            {
+                if (wasClosed) await ((DbConnection)cnn).OpenAsync(command.CancellationToken).ConfigureAwait(false);
+                using (var cmd = (DbCommand)command.SetupCommand(cnn, info.ParamReader))
+                using (var reader = await ExecuteReaderWithFlagsFallbackAsync(cmd, wasClosed, CommandBehavior.SequentialAccess | CommandBehavior.SingleResult, command.CancellationToken).ConfigureAwait(false))
+                {
+                    if (!command.Buffered) wasClosed = false; // handing back open reader; rely on command-behavior
+                    var results = MultiMapImpl<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(null, CommandDefinition.ForCallback(command.Parameters), map, splitOn, reader, identity, true);
+                    return command.Buffered ? results.ToList() : results;
+                }
+            } finally
+            {
+                if (wasClosed) cnn.Close();
+            }
+        }
+
+        /// <summary>
+        /// Perform a multi mapping query with arbitrary input parameters
+        /// </summary>
+        /// <typeparam name="TReturn">The return type</typeparam>
+        /// <param name="cnn"></param>
+        /// <param name="sql"></param>
+        /// <param name="types">array of types in the recordset</param>
+        /// <param name="map"></param>
+        /// <param name="param"></param>
+        /// <param name="transaction"></param>
+        /// <param name="buffered"></param>
+        /// <param name="splitOn">The Field we should split and read the second object from (default: id)</param>
+        /// <param name="commandTimeout">Number of seconds before command execution timeout</param>
+        /// <param name="commandType">Is it a stored proc or a batch?</param>
+        /// <returns></returns>
+        public static Task<IEnumerable<TReturn>> QueryAsync<TReturn>(this IDbConnection cnn, string sql, Type[] types, Func<object[], TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, CommandType? commandType = null)
+        {
+            var command = new CommandDefinition(sql, param, transaction, commandTimeout, commandType, buffered ? CommandFlags.Buffered : CommandFlags.None, default(CancellationToken));
+            return MultiMapAsync<TReturn>(cnn, command, types, map, splitOn);
+        }
+
+        private static async Task<IEnumerable<TReturn>> MultiMapAsync<TReturn>(this IDbConnection cnn, CommandDefinition command, Type[] types, Func<object[], TReturn> map, string splitOn)
+        {
+            if (types.Length < 1)
+            {
+                throw new ArgumentException("you must provide at least one type to deserialize");
+            }
+
+            object param = command.Parameters;
+            var identity = new Identity(command.CommandText, command.CommandType, cnn, types[0], param?.GetType(), types);
+            var info = GetCacheInfo(identity, param, command.AddToCache);
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            try {
+                if (wasClosed) await ((DbConnection)cnn).OpenAsync().ConfigureAwait(false);
+                using (var cmd = (DbCommand)command.SetupCommand(cnn, info.ParamReader))
+                using (var reader = await ExecuteReaderWithFlagsFallbackAsync(cmd, wasClosed, CommandBehavior.SequentialAccess | CommandBehavior.SingleResult, command.CancellationToken).ConfigureAwait(false)) {
+                    var results = MultiMapImpl<TReturn>(null, default(CommandDefinition), types, map, splitOn, reader, identity, true);
+                    return command.Buffered ? results.ToList() : results;
+                }
+            }
+            finally {
+                if (wasClosed) cnn.Close();
+            }
+        }
+
+        private static IEnumerable<T> ExecuteReaderSync<T>(IDataReader reader, Func<IDataReader, object> func, object parameters)
+        {
+            using (reader)
+            {
+                while (reader.Read())
+                {
+                    yield return (T)func(reader);
+                }
+                while (reader.NextResult()) { }
+                (parameters as IParameterCallbacks)?.OnCompleted();
+            }
+        }
+
+        /// <summary>
+        /// Execute a command that returns multiple result sets, and access each in turn
+        /// </summary>
+        public static Task<GridReader> QueryMultipleAsync(
+            this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null
+        )
+        {
+            var command = new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered);
+            return QueryMultipleAsync(cnn, command);
+        }
+
+        /// <summary>
+        /// Execute a command that returns multiple result sets, and access each in turn
+        /// </summary>
+        public static async Task<GridReader> QueryMultipleAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            object param = command.Parameters;
+            Identity identity = new Identity(command.CommandText, command.CommandType, cnn, typeof(GridReader), param?.GetType(), null);
+            CacheInfo info = GetCacheInfo(identity, param, command.AddToCache);
+
+            DbCommand cmd = null;
+            IDataReader reader = null;
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            try
+            {
+                if (wasClosed) await ((DbConnection)cnn).OpenAsync(command.CancellationToken).ConfigureAwait(false);
+                cmd = (DbCommand)command.SetupCommand(cnn, info.ParamReader);
+                reader = await ExecuteReaderWithFlagsFallbackAsync(cmd, wasClosed, CommandBehavior.SequentialAccess, command.CancellationToken).ConfigureAwait(false);
+
+                var result = new GridReader(cmd, reader, identity, command.Parameters as DynamicParameters, command.AddToCache, command.CancellationToken);
+                wasClosed = false; // *if* the connection was closed and we got this far, then we now have a reader
+                // with the CloseConnection flag, so the reader will deal with the connection; we
+                // still need something in the "finally" to ensure that broken SQL still results
+                // in the connection closing itself
+                return result;
+            }
+            catch
+            {
+                if (reader != null)
+                {
+                    if (!reader.IsClosed)
+                        try
+                        { cmd.Cancel(); }
+                        catch
+                        { /* don't spoil the existing exception */ }
+                    reader.Dispose();
+                }
+                cmd?.Dispose();
+                if (wasClosed) cnn.Close();
+                throw;
+            }
+        }
+
+
+        /// <summary>
+        /// Execute parameterized SQL and return an <see cref="IDataReader"/>
+        /// </summary>
+        /// <returns>An <see cref="IDataReader"/> that can be used to iterate over the results of the SQL query.</returns>
+        /// <remarks>
+        /// This is typically used when the results of a query are not processed by Dapper, for example, used to fill a <see cref="DataTable"/>
+        /// or <see cref="T:DataSet"/>.
+        /// </remarks>
+        /// <example>
+        /// <code>
+        /// <![CDATA[
+        /// DataTable table = new DataTable("MyTable");
+        /// using (var reader = ExecuteReader(cnn, sql, param))
+        /// {
+        ///     table.Load(reader);
+        /// }
+        /// ]]>
+        /// </code>
+        /// </example>
+        public static Task<IDataReader> ExecuteReaderAsync(
+            this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null
+        )
+        {
+            var command = new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered);
+            return ExecuteReaderImplAsync(cnn, command);
+        }
+
+        /// <summary>
+        /// Execute parameterized SQL and return an <see cref="IDataReader"/>
+        /// </summary>
+        /// <returns>An <see cref="IDataReader"/> that can be used to iterate over the results of the SQL query.</returns>
+        /// <remarks>
+        /// This is typically used when the results of a query are not processed by Dapper, for example, used to fill a <see cref="DataTable"/>
+        /// or <see cref="T:DataSet"/>.
+        /// </remarks>
+        public static Task<IDataReader> ExecuteReaderAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            return ExecuteReaderImplAsync(cnn, command);
+        }
+
+        private static async Task<IDataReader> ExecuteReaderImplAsync(IDbConnection cnn, CommandDefinition command)
+        {
+            Action<IDbCommand, object> paramReader = GetParameterReader(cnn, ref command);
+
+            DbCommand cmd = null;
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            try
+            {
+                cmd = (DbCommand)command.SetupCommand(cnn, paramReader);
+                if (wasClosed) await ((DbConnection)cnn).OpenAsync(command.CancellationToken).ConfigureAwait(false);
+                var reader = await ExecuteReaderWithFlagsFallbackAsync(cmd, wasClosed, CommandBehavior.Default, command.CancellationToken).ConfigureAwait(false);
+                wasClosed = false;
+                return reader;
+            }
+            finally
+            {
+                if (wasClosed) cnn.Close();
+                cmd?.Dispose();
+            }
+        }
+
+
+        /// <summary>
+        /// Execute parameterized SQL that selects a single value
+        /// </summary>
+        /// <returns>The first cell selected</returns>
+        public static Task<object> ExecuteScalarAsync(
+            this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null
+        )
+        {
+            var command = new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered);
+            return ExecuteScalarImplAsync<object>(cnn, command);
+        }
+
+        /// <summary>
+        /// Execute parameterized SQL that selects a single value
+        /// </summary>
+        /// <returns>The first cell selected</returns>
+        public static Task<T> ExecuteScalarAsync<T>(
+            this IDbConnection cnn, string sql, object param = null, IDbTransaction transaction = null, int? commandTimeout = null, CommandType? commandType = null
+        )
+        {
+            var command = new CommandDefinition(sql, param, transaction, commandTimeout, commandType, CommandFlags.Buffered);
+            return ExecuteScalarImplAsync<T>(cnn, command);
+        }
+
+        /// <summary>
+        /// Execute parameterized SQL that selects a single value
+        /// </summary>
+        /// <returns>The first cell selected</returns>
+        public static Task<object> ExecuteScalarAsync(this IDbConnection cnn, CommandDefinition command)
+        {
+            return ExecuteScalarImplAsync<object>(cnn, command);
+        }
+
+        /// <summary>
+        /// Execute parameterized SQL that selects a single value
+        /// </summary>
+        /// <returns>The first cell selected</returns>
+        public static Task<T> ExecuteScalarAsync<T>(this IDbConnection cnn, CommandDefinition command)
+        {
+            return ExecuteScalarImplAsync<T>(cnn, command);
+        }
+
+        private static async Task<T> ExecuteScalarImplAsync<T>(IDbConnection cnn, CommandDefinition command)
+        {
+            Action<IDbCommand, object> paramReader = null;
+            object param = command.Parameters;
+            if (param != null)
+            {
+                var identity = new Identity(command.CommandText, command.CommandType, cnn, null, param.GetType(), null);
+                paramReader = GetCacheInfo(identity, command.Parameters, command.AddToCache).ParamReader;
+            }
+
+            DbCommand cmd = null;
+            bool wasClosed = cnn.State == ConnectionState.Closed;
+            object result;
+            try
+            {
+                cmd = (DbCommand)command.SetupCommand(cnn, paramReader);
+                if (wasClosed) await ((DbConnection)cnn).OpenAsync(command.CancellationToken).ConfigureAwait(false);
+                result = await cmd.ExecuteScalarAsync(command.CancellationToken).ConfigureAwait(false);
+                command.OnCompleted();
+            }
+            finally
+            {
+                if (wasClosed) cnn.Close();
+                cmd?.Dispose();
+            }
+            return Parse<T>(result);
+        }
+    }
+}
+#endif

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.CacheInfo.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Data;
+using System.Threading;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        class CacheInfo
+        {
+            public DeserializerState Deserializer { get; set; }
+            public Func<IDataReader, object>[] OtherDeserializers { get; set; }
+            public Action<IDbCommand, object> ParamReader { get; set; }
+            private int hitCount;
+            public int GetHitCount() { return Interlocked.CompareExchange(ref hitCount, 0, 0); }
+            public void RecordHit() { Interlocked.Increment(ref hitCount); }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.DapperRow.cs

@@ -0,0 +1,214 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        private sealed class DapperRow
+            : System.Dynamic.IDynamicMetaObjectProvider
+            , IDictionary<string, object>
+        {
+            readonly DapperTable table;
+            object[] values;
+
+            public DapperRow(DapperTable table, object[] values)
+            {
+                if (table == null) throw new ArgumentNullException(nameof(table));
+                if (values == null) throw new ArgumentNullException(nameof(values));
+                this.table = table;
+                this.values = values;
+            }
+            private sealed class DeadValue
+            {
+                public static readonly DeadValue Default = new DeadValue();
+                private DeadValue() { }
+            }
+            int ICollection<KeyValuePair<string, object>>.Count
+            {
+                get
+                {
+                    int count = 0;
+                    for (int i = 0; i < values.Length; i++)
+                    {
+                        if (!(values[i] is DeadValue)) count++;
+                    }
+                    return count;
+                }
+            }
+
+            public bool TryGetValue(string name, out object value)
+            {
+                var index = table.IndexOfName(name);
+                if (index < 0)
+                { // doesn't exist
+                    value = null;
+                    return false;
+                }
+                // exists, **even if** we don't have a value; consider table rows heterogeneous
+                value = index < values.Length ? values[index] : null;
+                if (value is DeadValue)
+                { // pretend it isn't here
+                    value = null;
+                    return false;
+                }
+                return true;
+            }
+
+            public override string ToString()
+            {
+                var sb = GetStringBuilder().Append("{DapperRow");
+                foreach (var kv in this)
+                {
+                    var value = kv.Value;
+                    sb.Append(", ").Append(kv.Key);
+                    if (value != null)
+                    {
+                        sb.Append(" = '").Append(kv.Value).Append('\'');
+                    }
+                    else
+                    {
+                        sb.Append(" = NULL");
+                    }
+                }
+
+                return sb.Append('}').__ToStringRecycle();
+            }
+
+            System.Dynamic.DynamicMetaObject System.Dynamic.IDynamicMetaObjectProvider.GetMetaObject(
+                System.Linq.Expressions.Expression parameter)
+            {
+                return new DapperRowMetaObject(parameter, System.Dynamic.BindingRestrictions.Empty, this);
+            }
+
+            public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
+            {
+                var names = table.FieldNames;
+                for (var i = 0; i < names.Length; i++)
+                {
+                    object value = i < values.Length ? values[i] : null;
+                    if (!(value is DeadValue))
+                    {
+                        yield return new KeyValuePair<string, object>(names[i], value);
+                    }
+                }
+            }
+
+            IEnumerator IEnumerable.GetEnumerator()
+            {
+                return GetEnumerator();
+            }
+
+            #region Implementation of ICollection<KeyValuePair<string,object>>
+
+            void ICollection<KeyValuePair<string, object>>.Add(KeyValuePair<string, object> item)
+            {
+                IDictionary<string, object> dic = this;
+                dic.Add(item.Key, item.Value);
+            }
+
+            void ICollection<KeyValuePair<string, object>>.Clear()
+            { // removes values for **this row**, but doesn't change the fundamental table
+                for (int i = 0; i < values.Length; i++)
+                    values[i] = DeadValue.Default;
+            }
+
+            bool ICollection<KeyValuePair<string, object>>.Contains(KeyValuePair<string, object> item)
+            {
+                object value;
+                return TryGetValue(item.Key, out value) && Equals(value, item.Value);
+            }
+
+            void ICollection<KeyValuePair<string, object>>.CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
+            {
+                foreach (var kv in this)
+                {
+                    array[arrayIndex++] = kv; // if they didn't leave enough space; not our fault
+                }
+            }
+
+            bool ICollection<KeyValuePair<string, object>>.Remove(KeyValuePair<string, object> item)
+            {
+                IDictionary<string, object> dic = this;
+                return dic.Remove(item.Key);
+            }
+
+            bool ICollection<KeyValuePair<string, object>>.IsReadOnly => false;
+            #endregion
+
+            #region Implementation of IDictionary<string,object>
+
+            bool IDictionary<string, object>.ContainsKey(string key)
+            {
+                int index = table.IndexOfName(key);
+                if (index < 0 || index >= values.Length || values[index] is DeadValue) return false;
+                return true;
+            }
+
+            void IDictionary<string, object>.Add(string key, object value)
+            {
+                SetValue(key, value, true);
+            }
+
+            bool IDictionary<string, object>.Remove(string key)
+            {
+                int index = table.IndexOfName(key);
+                if (index < 0 || index >= values.Length || values[index] is DeadValue) return false;
+                values[index] = DeadValue.Default;
+                return true;
+            }
+
+            object IDictionary<string, object>.this[string key]
+            {
+                get { object val; TryGetValue(key, out val); return val; }
+                set { SetValue(key, value, false); }
+            }
+
+            public object SetValue(string key, object value)
+            {
+                return SetValue(key, value, false);
+            }
+
+            private object SetValue(string key, object value, bool isAdd)
+            {
+                if (key == null) throw new ArgumentNullException(nameof(key));
+                int index = table.IndexOfName(key);
+                if (index < 0)
+                {
+                    index = table.AddField(key);
+                }
+                else if (isAdd && index < values.Length && !(values[index] is DeadValue))
+                {
+                    // then semantically, this value already exists
+                    throw new ArgumentException("An item with the same key has already been added", nameof(key));
+                }
+                int oldLength = values.Length;
+                if (oldLength <= index)
+                {
+                    // we'll assume they're doing lots of things, and
+                    // grow it to the full width of the table
+                    Array.Resize(ref values, table.FieldCount);
+                    for (int i = oldLength; i < values.Length; i++)
+                    {
+                        values[i] = DeadValue.Default;
+                    }
+                }
+                return values[index] = value;
+            }
+
+            ICollection<string> IDictionary<string, object>.Keys
+            {
+                get { return this.Select(kv => kv.Key).ToArray(); }
+            }
+
+            ICollection<object> IDictionary<string, object>.Values
+            {
+                get { return this.Select(kv => kv.Value).ToArray(); }
+            }
+
+            #endregion
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.DapperRowMetaObject.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        sealed class DapperRowMetaObject : System.Dynamic.DynamicMetaObject
+        {
+            static readonly MethodInfo getValueMethod = typeof(IDictionary<string, object>).GetProperty("Item").GetGetMethod();
+            static readonly MethodInfo setValueMethod = typeof(DapperRow).GetMethod("SetValue", new Type[] { typeof(string), typeof(object) });
+
+            public DapperRowMetaObject(
+                System.Linq.Expressions.Expression expression,
+                System.Dynamic.BindingRestrictions restrictions
+                )
+                : base(expression, restrictions)
+            {
+            }
+
+            public DapperRowMetaObject(
+                System.Linq.Expressions.Expression expression,
+                System.Dynamic.BindingRestrictions restrictions,
+                object value
+                )
+                : base(expression, restrictions, value)
+            {
+            }
+
+            System.Dynamic.DynamicMetaObject CallMethod(
+                MethodInfo method,
+                System.Linq.Expressions.Expression[] parameters
+                )
+            {
+                var callMethod = new System.Dynamic.DynamicMetaObject(
+                    System.Linq.Expressions.Expression.Call(
+                        System.Linq.Expressions.Expression.Convert(Expression, LimitType),
+                        method,
+                        parameters),
+                    System.Dynamic.BindingRestrictions.GetTypeRestriction(Expression, LimitType)
+                    );
+                return callMethod;
+            }
+
+            public override System.Dynamic.DynamicMetaObject BindGetMember(System.Dynamic.GetMemberBinder binder)
+            {
+                var parameters = new System.Linq.Expressions.Expression[]
+                                     {
+                                         System.Linq.Expressions.Expression.Constant(binder.Name)
+                                     };
+
+                var callMethod = CallMethod(getValueMethod, parameters);
+
+                return callMethod;
+            }
+
+            // Needed for Visual basic dynamic support
+            public override System.Dynamic.DynamicMetaObject BindInvokeMember(System.Dynamic.InvokeMemberBinder binder, System.Dynamic.DynamicMetaObject[] args)
+            {
+                var parameters = new System.Linq.Expressions.Expression[]
+                                     {
+                                         System.Linq.Expressions.Expression.Constant(binder.Name)
+                                     };
+
+                var callMethod = CallMethod(getValueMethod, parameters);
+
+                return callMethod;
+            }
+
+            public override System.Dynamic.DynamicMetaObject BindSetMember(System.Dynamic.SetMemberBinder binder, System.Dynamic.DynamicMetaObject value)
+            {
+                var parameters = new System.Linq.Expressions.Expression[]
+                                     {
+                                         System.Linq.Expressions.Expression.Constant(binder.Name),
+                                         value.Expression,
+                                     };
+
+                var callMethod = CallMethod(setValueMethod, parameters);
+
+                return callMethod;
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.DapperTable.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        private sealed class DapperTable
+        {
+            string[] fieldNames;
+            readonly Dictionary<string, int> fieldNameLookup;
+
+            internal string[] FieldNames => fieldNames;
+
+            public DapperTable(string[] fieldNames)
+            {
+                if (fieldNames == null) throw new ArgumentNullException(nameof(fieldNames));
+                this.fieldNames = fieldNames;
+
+                fieldNameLookup = new Dictionary<string, int>(fieldNames.Length, StringComparer.Ordinal);
+                // if there are dups, we want the **first** key to be the "winner" - so iterate backwards
+                for (int i = fieldNames.Length - 1; i >= 0; i--)
+                {
+                    string key = fieldNames[i];
+                    if (key != null) fieldNameLookup[key] = i;
+                }
+            }
+
+            internal int IndexOfName(string name)
+            {
+                int result;
+                return (name != null && fieldNameLookup.TryGetValue(name, out result)) ? result : -1;
+            }
+            internal int AddField(string name)
+            {
+                if (name == null) throw new ArgumentNullException(nameof(name));
+                if (fieldNameLookup.ContainsKey(name)) throw new InvalidOperationException("Field already exists: " + name);
+                int oldLen = fieldNames.Length;
+                Array.Resize(ref fieldNames, oldLen + 1); // yes, this is sub-optimal, but this is not the expected common case
+                fieldNames[oldLen] = name;
+                fieldNameLookup[name] = oldLen;
+                return oldLen;
+            }
+            
+            internal bool FieldExists(string key) => key != null && fieldNameLookup.ContainsKey(key);
+
+            public int FieldCount => fieldNames.Length;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.DeserializerState.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        struct DeserializerState
+        {
+            public readonly int Hash;
+            public readonly Func<IDataReader, object> Func;
+
+            public DeserializerState(int hash, Func<IDataReader, object> func)
+            {
+                Hash = hash;
+                Func = func;
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.DontMap.cs

@@ -0,0 +1,10 @@
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Dummy type for excluding from multi-map
+        /// </summary>
+        class DontMap { }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.GridReader.Async.cs

@@ -0,0 +1,254 @@
+#if ASYNC
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        partial class GridReader
+        {
+            CancellationToken cancel;
+            internal GridReader(IDbCommand command, IDataReader reader, Identity identity, DynamicParameters dynamicParams, bool addToCache, CancellationToken cancel)
+                : this(command, reader, identity, dynamicParams, addToCache)
+            {
+                this.cancel = cancel;
+            }
+
+            /// <summary>
+            /// Read the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: each row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public Task<IEnumerable<dynamic>> ReadAsync(bool buffered = true)
+            {
+                return ReadAsyncImpl<dynamic>(typeof(DapperRow), buffered);
+            }
+
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public Task<dynamic> ReadFirstAsync()
+            {
+                return ReadRowAsyncImpl<dynamic>(typeof(DapperRow), Row.First);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public Task<dynamic> ReadFirstOrDefaultAsync()
+            {
+                return ReadRowAsyncImpl<dynamic>(typeof(DapperRow), Row.FirstOrDefault);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public Task<dynamic> ReadSingleAsync()
+            {
+                return ReadRowAsyncImpl<dynamic>(typeof(DapperRow), Row.Single);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public Task<dynamic> ReadSingleOrDefaultAsync()
+            {
+                return ReadRowAsyncImpl<dynamic>(typeof(DapperRow), Row.SingleOrDefault);
+            }
+
+            /// <summary>
+            /// Read the next grid of results
+            /// </summary>
+            public Task<IEnumerable<object>> ReadAsync(Type type, bool buffered = true)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadAsyncImpl<object>(type, buffered);
+            }
+
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<object> ReadFirstAsync(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRowAsyncImpl<object>(type, Row.First);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<object> ReadFirstOrDefaultAsync(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRowAsyncImpl<object>(type, Row.FirstOrDefault);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<object> ReadSingleAsync(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRowAsyncImpl<object>(type, Row.Single);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<object> ReadSingleOrDefaultAsync(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRowAsyncImpl<object>(type, Row.SingleOrDefault);
+            }
+
+            /// <summary>
+            /// Read the next grid of results
+            /// </summary>
+            public Task<IEnumerable<T>> ReadAsync<T>(bool buffered = true)
+            {
+                return ReadAsyncImpl<T>(typeof(T), buffered);
+            }
+
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<T> ReadFirstAsync<T>()
+            {
+                return ReadRowAsyncImpl<T>(typeof(T), Row.First);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<T> ReadFirstOrDefaultAsync<T>()
+            {
+                return ReadRowAsyncImpl<T>(typeof(T), Row.FirstOrDefault);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<T> ReadSingleAsync<T>()
+            {
+                return ReadRowAsyncImpl<T>(typeof(T), Row.Single);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public Task<T> ReadSingleOrDefaultAsync<T>()
+            {
+                return ReadRowAsyncImpl<T>(typeof(T), Row.SingleOrDefault);
+            }
+
+            private async Task NextResultAsync()
+            {
+                if (await ((DbDataReader)reader).NextResultAsync(cancel).ConfigureAwait(false))
+                {
+                    readCount++;
+                    gridIndex++;
+                    IsConsumed = false;
+                }
+                else
+                {
+                    // happy path; close the reader cleanly - no
+                    // need for "Cancel" etc
+                    reader.Dispose();
+                    reader = null;
+                    callbacks?.OnCompleted();
+                    Dispose();
+                }
+            }
+
+            private Task<IEnumerable<T>> ReadAsyncImpl<T>(Type type, bool buffered)
+            {
+                if (reader == null) throw new ObjectDisposedException(GetType().FullName, "The reader has been disposed; this can happen after all data has been consumed");
+                if (IsConsumed) throw new InvalidOperationException("Query results must be consumed in the correct order, and each result can only be consumed once");
+                var typedIdentity = identity.ForGrid(type, gridIndex);
+                CacheInfo cache = GetCacheInfo(typedIdentity, null, addToCache);
+                var deserializer = cache.Deserializer;
+
+                int hash = GetColumnHash(reader);
+                if (deserializer.Func == null || deserializer.Hash != hash)
+                {
+                    deserializer = new DeserializerState(hash, GetDeserializer(type, reader, 0, -1, false));
+                    cache.Deserializer = deserializer;
+                }
+                IsConsumed = true;
+                if (buffered && reader is DbDataReader)
+                {
+                    return ReadBufferedAsync<T>(gridIndex, deserializer.Func, typedIdentity);
+                }
+                else
+                {
+                    var result = ReadDeferred<T>(gridIndex, deserializer.Func, typedIdentity, type);
+                    if (buffered) result = result.ToList(); // for the "not a DbDataReader" scenario
+                    return Task.FromResult(result);
+                }
+            }
+
+            private Task<T> ReadRowAsyncImpl<T>(Type type, Row row)
+            {
+                var dbReader = reader as DbDataReader;
+                if (dbReader != null) return ReadRowAsyncImplViaDbReader<T>(dbReader, type, row);
+
+                // no async API available; use non-async and fake it
+                return Task.FromResult<T>(ReadRow<T>(type, row));
+            }
+
+            private async Task<T> ReadRowAsyncImplViaDbReader<T>(DbDataReader reader, Type type, Row row)
+            {
+                if (reader == null) throw new ObjectDisposedException(GetType().FullName, "The reader has been disposed; this can happen after all data has been consumed");
+                if (IsConsumed) throw new InvalidOperationException("Query results must be consumed in the correct order, and each result can only be consumed once");
+
+                IsConsumed = true;
+                T result = default(T);
+                if (await reader.ReadAsync(cancel).ConfigureAwait(false) && reader.FieldCount != 0)
+                {
+                    var typedIdentity = identity.ForGrid(type, gridIndex);
+                    CacheInfo cache = GetCacheInfo(typedIdentity, null, addToCache);
+                    var deserializer = cache.Deserializer;
+
+                    int hash = GetColumnHash(reader);
+                    if (deserializer.Func == null || deserializer.Hash != hash)
+                    {
+                        deserializer = new DeserializerState(hash, GetDeserializer(type, reader, 0, -1, false));
+                        cache.Deserializer = deserializer;
+                    }
+                    result = (T)deserializer.Func(reader);
+                    if ((row & Row.Single) != 0 && await reader.ReadAsync(cancel).ConfigureAwait(false)) ThrowMultipleRows(row);
+                    while (await reader.ReadAsync(cancel).ConfigureAwait(false)) { }
+                }
+                else if ((row & Row.FirstOrDefault) == 0) // demanding a row, and don't have one
+                {
+                    ThrowZeroRows(row);
+                }
+                await NextResultAsync().ConfigureAwait(false);
+                return result;
+            }
+
+            private async Task<IEnumerable<T>> ReadBufferedAsync<T>(int index, Func<IDataReader, object> deserializer, Identity typedIdentity)
+            {
+                try
+                {
+                    var reader = (DbDataReader)this.reader;
+                    List<T> buffer = new List<T>();
+                    while (index == gridIndex && await reader.ReadAsync(cancel).ConfigureAwait(false))
+                    {
+                        buffer.Add((T)deserializer(reader));
+                    }
+                    return buffer;
+                }
+                finally // finally so that First etc progresses things even when multiple rows
+                {
+                    if (index == gridIndex)
+                    {
+                        await NextResultAsync().ConfigureAwait(false);
+                    }
+                }
+            }
+        }
+
+    }
+}
+#endif

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.GridReader.cs

@@ -0,0 +1,381 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Globalization;
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// The grid reader provides interfaces for reading multiple result sets from a Dapper query
+        /// </summary>
+        public partial class GridReader : IDisposable
+        {
+            private IDataReader reader;
+            private Identity identity;
+            private bool addToCache;
+
+            internal GridReader(IDbCommand command, IDataReader reader, Identity identity, IParameterCallbacks callbacks, bool addToCache)
+            {
+                Command = command;
+                this.reader = reader;
+                this.identity = identity;
+                this.callbacks = callbacks;
+                this.addToCache = addToCache;
+            }
+
+            /// <summary>
+            /// Read the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: each row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public IEnumerable<dynamic> Read(bool buffered = true)
+            {
+                return ReadImpl<dynamic>(typeof(DapperRow), buffered);
+            }
+
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public dynamic ReadFirst()
+            {
+                return ReadRow<dynamic>(typeof(DapperRow), Row.First);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public dynamic ReadFirstOrDefault()
+            {
+                return ReadRow<dynamic>(typeof(DapperRow), Row.FirstOrDefault);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public dynamic ReadSingle()
+            {
+                return ReadRow<dynamic>(typeof(DapperRow), Row.Single);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results, returned as a dynamic object
+            /// </summary>
+            /// <remarks>Note: the row can be accessed via "dynamic", or by casting to an IDictionary&lt;string,object&gt;</remarks>
+            public dynamic ReadSingleOrDefault()
+            {
+                return ReadRow<dynamic>(typeof(DapperRow), Row.SingleOrDefault);
+            }
+
+            /// <summary>
+            /// Read the next grid of results
+            /// </summary>
+            public IEnumerable<T> Read<T>(bool buffered = true)
+            {
+                return ReadImpl<T>(typeof(T), buffered);
+            }
+
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public T ReadFirst<T>()
+            {
+                return ReadRow<T>(typeof(T), Row.First);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public T ReadFirstOrDefault<T>()
+            {
+                return ReadRow<T>(typeof(T), Row.FirstOrDefault);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public T ReadSingle<T>()
+            {
+                return ReadRow<T>(typeof(T), Row.Single);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public T ReadSingleOrDefault<T>()
+            {
+                return ReadRow<T>(typeof(T), Row.SingleOrDefault);
+            }
+
+            /// <summary>
+            /// Read the next grid of results
+            /// </summary>
+            public IEnumerable<object> Read(Type type, bool buffered = true)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadImpl<object>(type, buffered);
+            }
+
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public object ReadFirst(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRow<object>(type, Row.First);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public object ReadFirstOrDefault(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRow<object>(type, Row.FirstOrDefault);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public object ReadSingle(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRow<object>(type, Row.Single);
+            }
+            /// <summary>
+            /// Read an individual row of the next grid of results
+            /// </summary>
+            public object ReadSingleOrDefault(Type type)
+            {
+                if (type == null) throw new ArgumentNullException(nameof(type));
+                return ReadRow<object>(type, Row.SingleOrDefault);
+            }
+
+            private IEnumerable<T> ReadImpl<T>(Type type, bool buffered)
+            {
+                if (reader == null) throw new ObjectDisposedException(GetType().FullName, "The reader has been disposed; this can happen after all data has been consumed");
+                if (IsConsumed) throw new InvalidOperationException("Query results must be consumed in the correct order, and each result can only be consumed once");
+                var typedIdentity = identity.ForGrid(type, gridIndex);
+                CacheInfo cache = GetCacheInfo(typedIdentity, null, addToCache);
+                var deserializer = cache.Deserializer;
+
+                int hash = GetColumnHash(reader);
+                if (deserializer.Func == null || deserializer.Hash != hash)
+                {
+                    deserializer = new DeserializerState(hash, GetDeserializer(type, reader, 0, -1, false));
+                    cache.Deserializer = deserializer;
+                }
+                IsConsumed = true;
+                var result = ReadDeferred<T>(gridIndex, deserializer.Func, typedIdentity, type);
+                return buffered ? result.ToList() : result;
+            }
+
+            private T ReadRow<T>(Type type, Row row)
+            {
+                if (reader == null) throw new ObjectDisposedException(GetType().FullName, "The reader has been disposed; this can happen after all data has been consumed");
+                if (IsConsumed) throw new InvalidOperationException("Query results must be consumed in the correct order, and each result can only be consumed once");
+                IsConsumed = true;
+
+                T result = default(T);
+                if(reader.Read() && reader.FieldCount != 0)
+                {
+                    var typedIdentity = identity.ForGrid(type, gridIndex);
+                    CacheInfo cache = GetCacheInfo(typedIdentity, null, addToCache);
+                    var deserializer = cache.Deserializer;
+
+                    int hash = GetColumnHash(reader);
+                    if (deserializer.Func == null || deserializer.Hash != hash)
+                    {
+                        deserializer = new DeserializerState(hash, GetDeserializer(type, reader, 0, -1, false));
+                        cache.Deserializer = deserializer;
+                    }
+                    object val = deserializer.Func(reader);
+                    if(val == null || val is T)
+                    {
+                        result = (T)val;
+                    } else {
+                        var convertToType = Nullable.GetUnderlyingType(type) ?? type;
+                        result = (T)Convert.ChangeType(val, convertToType, CultureInfo.InvariantCulture);
+                    }
+                    if ((row & Row.Single) != 0 && reader.Read()) ThrowMultipleRows(row);
+                    while (reader.Read()) { }
+                }
+                else if((row & Row.FirstOrDefault) == 0) // demanding a row, and don't have one
+                {
+                    ThrowZeroRows(row);
+                }
+                NextResult();
+                return result;
+            }
+
+
+            private IEnumerable<TReturn> MultiReadInternal<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(Delegate func, string splitOn)
+            {
+                var identity = this.identity.ForGrid(typeof(TReturn), new Type[] {
+                    typeof(TFirst),
+                    typeof(TSecond),
+                    typeof(TThird),
+                    typeof(TFourth),
+                    typeof(TFifth),
+                    typeof(TSixth),
+                    typeof(TSeventh)
+                }, gridIndex);
+                try
+                {
+                    foreach (var r in MultiMapImpl<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(null, default(CommandDefinition), func, splitOn, reader, identity, false))
+                    {
+                        yield return r;
+                    }
+                }
+                finally
+                {
+                    NextResult();
+                }
+            }
+
+            private IEnumerable<TReturn> MultiReadInternal<TReturn>(Type[] types, Func<object[], TReturn> map, string splitOn)
+            {
+                var identity = this.identity.ForGrid(typeof(TReturn), types, gridIndex);
+                try
+                {
+                    foreach (var r in MultiMapImpl<TReturn>(null, default(CommandDefinition), types, map, splitOn, reader, identity, false))
+                    {
+                        yield return r;
+                    }
+                }
+                finally
+                {
+                    NextResult();
+                }
+            }
+
+            /// <summary>
+            /// Read multiple objects from a single record set on the grid
+            /// </summary>
+            public IEnumerable<TReturn> Read<TFirst, TSecond, TReturn>(Func<TFirst, TSecond, TReturn> func, string splitOn = "id", bool buffered = true)
+            {
+                var result = MultiReadInternal<TFirst, TSecond, DontMap, DontMap, DontMap, DontMap, DontMap, TReturn>(func, splitOn);
+                return buffered ? result.ToList() : result;
+            }
+
+            /// <summary>
+            /// Read multiple objects from a single record set on the grid
+            /// </summary>
+            public IEnumerable<TReturn> Read<TFirst, TSecond, TThird, TReturn>(Func<TFirst, TSecond, TThird, TReturn> func, string splitOn = "id", bool buffered = true)
+            {
+                var result = MultiReadInternal<TFirst, TSecond, TThird, DontMap, DontMap, DontMap, DontMap, TReturn>(func, splitOn);
+                return buffered ? result.ToList() : result;
+            }
+
+            /// <summary>
+            /// Read multiple objects from a single record set on the grid
+            /// </summary>
+            public IEnumerable<TReturn> Read<TFirst, TSecond, TThird, TFourth, TReturn>(Func<TFirst, TSecond, TThird, TFourth, TReturn> func, string splitOn = "id", bool buffered = true)
+            {
+                var result = MultiReadInternal<TFirst, TSecond, TThird, TFourth, DontMap, DontMap, DontMap, TReturn>(func, splitOn);
+                return buffered ? result.ToList() : result;
+            }
+
+            /// <summary>
+            /// Read multiple objects from a single record set on the grid
+            /// </summary>
+            public IEnumerable<TReturn> Read<TFirst, TSecond, TThird, TFourth, TFifth, TReturn>(Func<TFirst, TSecond, TThird, TFourth, TFifth, TReturn> func, string splitOn = "id", bool buffered = true)
+            {
+                var result = MultiReadInternal<TFirst, TSecond, TThird, TFourth, TFifth, DontMap, DontMap, TReturn>(func, splitOn);
+                return buffered ? result.ToList() : result;
+            }
+            /// <summary>
+            /// Read multiple objects from a single record set on the grid
+            /// </summary>
+            public IEnumerable<TReturn> Read<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TReturn>(Func<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TReturn> func, string splitOn = "id", bool buffered = true)
+            {
+                var result = MultiReadInternal<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, DontMap, TReturn>(func, splitOn);
+                return buffered ? result.ToList() : result;
+            }
+            /// <summary>
+            /// Read multiple objects from a single record set on the grid
+            /// </summary>
+            public IEnumerable<TReturn> Read<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(Func<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn> func, string splitOn = "id", bool buffered = true)
+            {
+                var result = MultiReadInternal<TFirst, TSecond, TThird, TFourth, TFifth, TSixth, TSeventh, TReturn>(func, splitOn);
+                return buffered ? result.ToList() : result;
+            }
+
+            /// <summary>
+            /// Read multiple objects from a single record set on the grid
+            /// </summary>
+            public IEnumerable<TReturn> Read<TReturn>(Type[] types, Func<object[], TReturn> map, string splitOn = "id", bool buffered = true)
+            {
+                var result = MultiReadInternal<TReturn>(types, map, splitOn);
+                return buffered ? result.ToList() : result;
+            }
+
+            private IEnumerable<T> ReadDeferred<T>(int index, Func<IDataReader, object> deserializer, Identity typedIdentity, Type effectiveType)
+            {
+                try
+                {
+                    var convertToType = Nullable.GetUnderlyingType(effectiveType) ?? effectiveType;
+                    while (index == gridIndex && reader.Read())
+                    {
+                        object val = deserializer(reader);
+                        if (val == null || val is T) {
+                            yield return (T)val;
+                        } else {
+                            yield return (T)Convert.ChangeType(val, convertToType, CultureInfo.InvariantCulture);
+                        }
+                    }
+                }
+                finally // finally so that First etc progresses things even when multiple rows
+                {
+                    if (index == gridIndex)
+                    {
+                        NextResult();
+                    }
+                }
+            }
+            private int gridIndex, readCount;
+            private IParameterCallbacks callbacks;
+
+            /// <summary>
+            /// Has the underlying reader been consumed?
+            /// </summary>
+            public bool IsConsumed { get; private set; }
+
+            /// <summary>
+            /// The command associated with the reader
+            /// </summary>
+            public IDbCommand Command { get; set; }
+
+            private void NextResult()
+            {
+                if (reader.NextResult())
+                {
+                    readCount++;
+                    gridIndex++;
+                    IsConsumed = false;
+                }
+                else
+                {
+                    // happy path; close the reader cleanly - no
+                    // need for "Cancel" etc
+                    reader.Dispose();
+                    reader = null;
+                    callbacks?.OnCompleted();
+                    Dispose();
+                }
+            }
+            /// <summary>
+            /// Dispose the grid, closing and disposing both the underlying reader and command.
+            /// </summary>
+            public void Dispose()
+            {
+                if (reader != null)
+                {
+                    if (!reader.IsClosed) Command?.Cancel();
+                    reader.Dispose();
+                    reader = null;
+                }
+                if (Command != null)
+                {
+                    Command.Dispose();
+                    Command = null;
+                }
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.ICustomQueryParameter.cs

@@ -0,0 +1,20 @@
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Implement this interface to pass an arbitrary db specific parameter to Dapper
+        /// </summary>
+        public interface ICustomQueryParameter
+        {
+            /// <summary>
+            /// Add the parameter needed to the command before it executes
+            /// </summary>
+            /// <param name="command">The raw command prior to execution</param>
+            /// <param name="name">Parameter name</param>
+            void AddParameter(IDbCommand command, string name);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.IDataReader.cs

@@ -0,0 +1,137 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Parses a data reader to a sequence of data of the supplied type. Used for deserializing a reader without a connection, etc.
+        /// </summary>
+        public static IEnumerable<T> Parse<T>(this IDataReader reader)
+        {
+            if(reader.Read())
+            {
+                var deser = GetDeserializer(typeof(T), reader, 0, -1, false);
+                do
+                {
+                    yield return (T)deser(reader);
+                } while (reader.Read());
+            }
+        }
+
+        /// <summary>
+        /// Parses a data reader to a sequence of data of the supplied type (as object). Used for deserializing a reader without a connection, etc.
+        /// </summary>
+        public static IEnumerable<object> Parse(this IDataReader reader, Type type)
+        {
+            if (reader.Read())
+            {
+                var deser = GetDeserializer(type, reader, 0, -1, false);
+                do
+                {
+                    yield return deser(reader);
+                } while (reader.Read());
+            }
+        }
+
+        /// <summary>
+        /// Parses a data reader to a sequence of dynamic. Used for deserializing a reader without a connection, etc.
+        /// </summary>
+        public static IEnumerable<dynamic> Parse(this IDataReader reader)
+        {
+            if (reader.Read())
+            {
+                var deser = GetDapperRowDeserializer(reader, 0, -1, false);
+                do
+                {
+                    yield return deser(reader);
+                } while (reader.Read());
+            }
+        }
+        
+        /// <summary>
+        /// Gets the row parser for a specific row on a data reader. This allows for type switching every row based on, for example, a TypeId column.
+        /// You could return a collection of the base type but have each more specific.
+        /// </summary>
+        /// <param name="reader">The data reader to get the parser for the current row from</param>
+        /// <param name="type">The type to get the parser for</param>
+        /// <param name="startIndex">The start column index of the object (default 0)</param>
+        /// <param name="length">The length of columns to read (default -1 = all fields following startIndex)</param>
+        /// <param name="returnNullIfFirstMissing">Return null if we can't find the first column? (default false)</param>
+        /// <returns>A parser for this specific object from this row.</returns>
+        public static Func<IDataReader, object> GetRowParser(this IDataReader reader, Type type,
+            int startIndex = 0, int length = -1, bool returnNullIfFirstMissing = false)
+        {
+            return GetDeserializer(type, reader, startIndex, length, returnNullIfFirstMissing);
+        }
+
+        /// <summary>
+        /// Gets the row parser for a specific row on a data reader. This allows for type switching every row based on, for example, a TypeId column.
+        /// You could return a collection of the base type but have each more specific.
+        /// </summary>
+        /// <param name="reader">The data reader to get the parser for the current row from</param>
+        /// <param name="concreteType">The type to get the parser for</param>
+        /// <param name="startIndex">The start column index of the object (default 0)</param>
+        /// <param name="length">The length of columns to read (default -1 = all fields following startIndex)</param>
+        /// <param name="returnNullIfFirstMissing">Return null if we can't find the first column? (default false)</param>
+        /// <returns>A parser for this specific object from this row.</returns>
+        /// <example>
+        /// var result = new List&lt;BaseType&gt;();
+        /// using (var reader = connection.ExecuteReader(@"
+        ///   select 'abc' as Name, 1 as Type, 3.0 as Value
+        ///   union all
+        ///   select 'def' as Name, 2 as Type, 4.0 as Value"))
+        /// {
+        ///     if (reader.Read())
+        ///     {
+        ///         var toFoo = reader.GetRowParser&lt;BaseType&gt;(typeof(Foo));
+        ///         var toBar = reader.GetRowParser&lt;BaseType&gt;(typeof(Bar));
+        ///         var col = reader.GetOrdinal("Type");
+        ///         do
+        ///         {
+        ///             switch (reader.GetInt32(col))
+        ///             {
+        ///                 case 1:
+        ///                     result.Add(toFoo(reader));
+        ///                     break;
+        ///                 case 2:
+        ///                     result.Add(toBar(reader));
+        ///                     break;
+        ///             }
+        ///         } while (reader.Read());
+        ///     }
+        /// }
+        ///  
+        /// abstract class BaseType
+        /// {
+        ///     public abstract int Type { get; }
+        /// }
+        /// class Foo : BaseType
+        /// {
+        ///     public string Name { get; set; }
+        ///     public override int Type =&gt; 1;
+        /// }
+        /// class Bar : BaseType
+        /// {
+        ///     public float Value { get; set; }
+        ///     public override int Type =&gt; 2;
+        /// }
+        /// </example>
+        public static Func<IDataReader, T> GetRowParser<T>(this IDataReader reader, Type concreteType = null,
+            int startIndex = 0, int length = -1, bool returnNullIfFirstMissing = false)
+        {
+            if (concreteType == null) concreteType = typeof(T);
+            var func = GetDeserializer(concreteType, reader, startIndex, length, returnNullIfFirstMissing);
+            if (concreteType.IsValueType())
+            {
+                return _ => (T)func(_);
+            }
+            else
+            {
+                return (Func<IDataReader, T>)(Delegate)func;
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.IDynamicParameters.cs

@@ -0,0 +1,20 @@
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Implement this interface to pass an arbitrary db specific set of parameters to Dapper
+        /// </summary>
+        public interface IDynamicParameters
+        {
+            /// <summary>
+            /// Add all the parameters needed to the command just before it executes
+            /// </summary>
+            /// <param name="command">The raw command prior to execution</param>
+            /// <param name="identity">Information about the query</param>
+            void AddParameters(IDbCommand command, Identity identity);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.IMemberMap.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Reflection;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Implements this interface to provide custom member mapping
+        /// </summary>
+        public interface IMemberMap
+        {
+            /// <summary>
+            /// Source DataReader column name
+            /// </summary>
+            string ColumnName { get; }
+
+            /// <summary>
+            ///  Target member type
+            /// </summary>
+            Type MemberType { get; }
+
+            /// <summary>
+            /// Target property
+            /// </summary>
+            PropertyInfo Property { get; }
+
+            /// <summary>
+            /// Target field
+            /// </summary>
+            FieldInfo Field { get; }
+
+            /// <summary>
+            /// Target constructor parameter
+            /// </summary>
+            ParameterInfo Parameter { get; }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.IParameterCallbacks.cs

@@ -0,0 +1,16 @@
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Extends IDynamicParameters with facilities for executing callbacks after commands have completed
+        /// </summary>
+        public interface IParameterCallbacks : IDynamicParameters
+        {
+            /// <summary>
+            /// Invoked when the command has executed
+            /// </summary>
+            void OnCompleted();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.IParameterLookup.cs

@@ -0,0 +1,16 @@
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Extends IDynamicParameters providing by-name lookup of parameter values
+        /// </summary>
+        public interface IParameterLookup : IDynamicParameters
+        {
+            /// <summary>
+            /// Get the value of the specified parameter (return null if not found)
+            /// </summary>
+            object this[string name] { get; }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.ITypeHandler.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Implement this interface to perform custom type-based parameter handling and value parsing
+        /// </summary>
+        public interface ITypeHandler
+        {
+            /// <summary>
+            /// Assign the value of a parameter before a command executes
+            /// </summary>
+            /// <param name="parameter">The parameter to configure</param>
+            /// <param name="value">Parameter value</param>
+            void SetValue(IDbDataParameter parameter, object value);
+
+            /// <summary>
+            /// Parse a database value back to a typed value
+            /// </summary>
+            /// <param name="value">The value from the database</param>
+            /// <param name="destinationType">The type to parse to</param>
+            /// <returns>The typed value</returns>
+            object Parse(Type destinationType, object value);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.ITypeMap.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Reflection;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Implement this interface to change default mapping of reader columns to type members
+        /// </summary>
+        public interface ITypeMap
+        {
+            /// <summary>
+            /// Finds best constructor
+            /// </summary>
+            /// <param name="names">DataReader column names</param>
+            /// <param name="types">DataReader column types</param>
+            /// <returns>Matching constructor or default one</returns>
+            ConstructorInfo FindConstructor(string[] names, Type[] types);
+
+            /// <summary>
+            /// Returns a constructor which should *always* be used.
+            /// 
+            /// Parameters will be default values, nulls for reference types and zero'd for value types.
+            /// 
+            /// Use this class to force object creation away from parameterless constructors you don't control.
+            /// </summary>
+            ConstructorInfo FindExplicitConstructor();
+
+            /// <summary>
+            /// Gets mapping for constructor parameter
+            /// </summary>
+            /// <param name="constructor">Constructor to resolve</param>
+            /// <param name="columnName">DataReader column name</param>
+            /// <returns>Mapping implementation</returns>
+            IMemberMap GetConstructorParameter(ConstructorInfo constructor, string columnName);
+
+            /// <summary>
+            /// Gets member mapping for column
+            /// </summary>
+            /// <param name="columnName">DataReader column name</param>
+            /// <returns>Mapping implementation</returns>
+            IMemberMap GetMember(string columnName);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.Identity.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Identity of a cached query in Dapper, used for extensibility
+        /// </summary>
+        public class Identity : IEquatable<Identity>
+        {
+            internal Identity ForGrid(Type primaryType, int gridIndex)
+            {
+                return new Identity(sql, commandType, connectionString, primaryType, parametersType, null, gridIndex);
+            }
+
+            internal Identity ForGrid(Type primaryType, Type[] otherTypes, int gridIndex)
+            {
+                return new Identity(sql, commandType, connectionString, primaryType, parametersType, otherTypes, gridIndex);
+            }
+            /// <summary>
+            /// Create an identity for use with DynamicParameters, internal use only
+            /// </summary>
+            /// <param name="type"></param>
+            /// <returns></returns>
+            public Identity ForDynamicParameters(Type type)
+            {
+                return new Identity(sql, commandType, connectionString, this.type, type, null, -1);
+            }
+
+            internal Identity(string sql, CommandType? commandType, IDbConnection connection, Type type, Type parametersType, Type[] otherTypes)
+                : this(sql, commandType, connection.ConnectionString, type, parametersType, otherTypes, 0)
+            { }
+            private Identity(string sql, CommandType? commandType, string connectionString, Type type, Type parametersType, Type[] otherTypes, int gridIndex)
+            {
+                this.sql = sql;
+                this.commandType = commandType;
+                this.connectionString = connectionString;
+                this.type = type;
+                this.parametersType = parametersType;
+                this.gridIndex = gridIndex;
+                unchecked
+                {
+                    hashCode = 17; // we *know* we are using this in a dictionary, so pre-compute this
+                    hashCode = hashCode * 23 + commandType.GetHashCode();
+                    hashCode = hashCode * 23 + gridIndex.GetHashCode();
+                    hashCode = hashCode * 23 + (sql?.GetHashCode() ?? 0);
+                    hashCode = hashCode * 23 + (type?.GetHashCode() ?? 0);
+                    if (otherTypes != null)
+                    {
+                        foreach (var t in otherTypes)
+                        {
+                            hashCode = hashCode * 23 + (t?.GetHashCode() ?? 0);
+                        }
+                    }
+                    hashCode = hashCode * 23 + (connectionString == null ? 0 : connectionStringComparer.GetHashCode(connectionString));
+                    hashCode = hashCode * 23 + (parametersType?.GetHashCode() ?? 0);
+                }
+            }
+
+            /// <summary>
+            ///
+            /// </summary>
+            /// <param name="obj"></param>
+            /// <returns></returns>
+            public override bool Equals(object obj)
+            {
+                return Equals(obj as Identity);
+            }
+            /// <summary>
+            /// The sql
+            /// </summary>
+            public readonly string sql;
+            /// <summary>
+            /// The command type
+            /// </summary>
+            public readonly CommandType? commandType;
+
+            /// <summary>
+            ///
+            /// </summary>
+            public readonly int hashCode, gridIndex;
+            /// <summary>
+            ///
+            /// </summary>
+            public readonly Type type;
+            /// <summary>
+            ///
+            /// </summary>
+            public readonly string connectionString;
+            /// <summary>
+            ///
+            /// </summary>
+            public readonly Type parametersType;
+            /// <summary>
+            ///
+            /// </summary>
+            /// <returns></returns>
+            public override int GetHashCode()
+            {
+                return hashCode;
+            }
+            /// <summary>
+            /// Compare 2 Identity objects
+            /// </summary>
+            /// <param name="other"></param>
+            /// <returns></returns>
+            public bool Equals(Identity other)
+            {
+                return
+                    other != null &&
+                    gridIndex == other.gridIndex &&
+                    type == other.type &&
+                    sql == other.sql &&
+                    commandType == other.commandType &&
+                    connectionStringComparer.Equals(connectionString, other.connectionString) &&
+                    parametersType == other.parametersType;
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.Link.cs

@@ -0,0 +1,57 @@
+using System.Threading;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// This is a micro-cache; suitable when the number of terms is controllable (a few hundred, for example),
+        /// and strictly append-only; you cannot change existing values. All key matches are on **REFERENCE**
+        /// equality. The type is fully thread-safe.
+        /// </summary>
+        internal class Link<TKey, TValue> where TKey : class
+        {
+            public static bool TryGet(Link<TKey, TValue> link, TKey key, out TValue value)
+            {
+                while (link != null)
+                {
+                    if ((object)key == (object)link.Key)
+                    {
+                        value = link.Value;
+                        return true;
+                    }
+                    link = link.Tail;
+                }
+                value = default(TValue);
+                return false;
+            }
+            public static bool TryAdd(ref Link<TKey, TValue> head, TKey key, ref TValue value)
+            {
+                bool tryAgain;
+                do
+                {
+                    var snapshot = Interlocked.CompareExchange(ref head, null, null);
+                    TValue found;
+                    if (TryGet(snapshot, key, out found))
+                    { // existing match; report the existing value instead
+                        value = found;
+                        return false;
+                    }
+                    var newNode = new Link<TKey, TValue>(key, value, snapshot);
+                    // did somebody move our cheese?
+                    tryAgain = Interlocked.CompareExchange(ref head, newNode, snapshot) != snapshot;
+                } while (tryAgain);
+                return true;
+            }
+            private Link(TKey key, TValue value, Link<TKey, TValue> tail)
+            {
+                Key = key;
+                Value = value;
+                Tail = tail;
+            }
+            public TKey Key { get; }
+            public TValue Value { get; }
+            public Link<TKey, TValue> Tail { get; }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.LiteralToken.cs

@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Represents a placeholder for a value that should be replaced as a literal value in the resulting sql
+        /// </summary>
+        internal struct LiteralToken
+        {
+            /// <summary>
+            /// The text in the original command that should be replaced
+            /// </summary>
+            public string Token { get; }
+
+            /// <summary>
+            /// The name of the member referred to by the token
+            /// </summary>
+            public string Member { get; }
+
+            internal LiteralToken(string token, string member)
+            {
+                Token = token;
+                Member = member;
+            }
+
+            internal static readonly IList<LiteralToken> None = new LiteralToken[0];
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.Settings.cs

@@ -0,0 +1,54 @@
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Permits specifying certain SqlMapper values globally.
+        /// </summary>
+        public static class Settings
+        {
+            static Settings()
+            {
+                SetDefaults();
+            }
+
+            /// <summary>
+            /// Resets all Settings to their default values
+            /// </summary>
+            public static void SetDefaults()
+            {
+                CommandTimeout = null;
+                ApplyNullValues = false;
+            }
+
+            /// <summary>
+            /// Specifies the default Command Timeout for all Queries
+            /// </summary>
+            public static int? CommandTimeout { get; set; }
+
+            /// <summary>
+            /// Indicates whether nulls in data are silently ignored (default) vs actively applied and assigned to members
+            /// </summary>
+            public static bool ApplyNullValues { get; set; }
+
+
+            /// <summary>
+            /// Should list expansions be padded with null-valued parameters, to prevent query-plan saturation? For example,
+            /// an 'in @foo' expansion with 7, 8 or 9 values will be sent as a list of 10 values, with 3, 2 or 1 of them null.
+            /// The padding size is relative to the size of the list; "next 10" under 150, "next 50" under 500,
+            /// "next 100" under 1500, etc.
+            /// </summary>
+            /// <remarks>
+            /// Caution: this should be treated with care if your DB provider (or the specific configuration) allows for null
+            /// equality (aka "ansi nulls off"), as this may change the intent of your query; as such, this is disabled by 
+            /// default and must be enabled.
+            /// </remarks>
+            public static bool PadListExpansions { get; set; }
+            /// <summary>
+            /// If set (non-negative), when performing in-list expansions of integer types ("where id in @ids", etc), switch to a string_split based
+            /// operation if there are more than this many elements. Note that this feautre requires SQL Server 2016 / compatibility level 130 (or above).
+            /// </summary>
+            public static int InListStringSplitCount { get; set; } = -1;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.TypeDeserializerCache.cs

@@ -0,0 +1,160 @@
+using System;
+using System.Data;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+
+        private class TypeDeserializerCache
+        {
+            private TypeDeserializerCache(Type type)
+            {
+                this.type = type;
+            }
+            static readonly Hashtable byType = new Hashtable();
+            private readonly Type type;
+            internal static void Purge(Type type)
+            {
+                lock (byType)
+                {
+                    byType.Remove(type);
+                }
+            }
+            internal static void Purge()
+            {
+                lock (byType)
+                {
+                    byType.Clear();
+                }
+            }
+
+            internal static Func<IDataReader, object> GetReader(Type type, IDataReader reader, int startBound, int length, bool returnNullIfFirstMissing)
+            {
+                var found = (TypeDeserializerCache)byType[type];
+                if (found == null)
+                {
+                    lock (byType)
+                    {
+                        found = (TypeDeserializerCache)byType[type];
+                        if (found == null)
+                        {
+                            byType[type] = found = new TypeDeserializerCache(type);
+                        }
+                    }
+                }
+                return found.GetReader(reader, startBound, length, returnNullIfFirstMissing);
+            }
+            private Dictionary<DeserializerKey, Func<IDataReader, object>> readers = new Dictionary<DeserializerKey, Func<IDataReader, object>>();
+            struct DeserializerKey : IEquatable<DeserializerKey>
+            {
+                private readonly int startBound, length;
+                private readonly bool returnNullIfFirstMissing;
+                private readonly IDataReader reader;
+                private readonly string[] names;
+                private readonly Type[] types;
+                private readonly int hashCode;
+
+                public DeserializerKey(int hashCode, int startBound, int length, bool returnNullIfFirstMissing, IDataReader reader, bool copyDown)
+                {
+                    this.hashCode = hashCode;
+                    this.startBound = startBound;
+                    this.length = length;
+                    this.returnNullIfFirstMissing = returnNullIfFirstMissing;
+
+                    if (copyDown)
+                    {
+                        this.reader = null;
+                        names = new string[length];
+                        types = new Type[length];
+                        int index = startBound;
+                        for (int i = 0; i < length; i++)
+                        {
+                            names[i] = reader.GetName(index);
+                            types[i] = reader.GetFieldType(index++);
+                        }
+                    }
+                    else
+                    {
+                        this.reader = reader;
+                        names = null;
+                        types = null;
+                    }
+                }
+
+                public override int GetHashCode()
+                {
+                    return hashCode;
+                }
+                public override string ToString()
+                { // only used in the debugger
+                    if (names != null)
+                    {
+                        return string.Join(", ", names);
+                    }
+                    if (reader != null)
+                    {
+                        var sb = new StringBuilder();
+                        int index = startBound;
+                        for (int i = 0; i < length; i++)
+                        {
+                            if (i != 0) sb.Append(", ");
+                            sb.Append(reader.GetName(index++));
+                        }
+                        return sb.ToString();
+                    }
+                    return base.ToString();
+                }
+                public override bool Equals(object obj)
+                {
+                    return obj is DeserializerKey && Equals((DeserializerKey)obj);
+                }
+                public bool Equals(DeserializerKey other)
+                {
+                    if (this.hashCode != other.hashCode
+                        || this.startBound != other.startBound
+                        || this.length != other.length
+                        || this.returnNullIfFirstMissing != other.returnNullIfFirstMissing)
+                    {
+                        return false; // clearly different
+                    }
+                    for (int i = 0; i < length; i++)
+                    {
+                        if ((this.names?[i] ?? this.reader?.GetName(startBound + i)) != (other.names?[i] ?? other.reader?.GetName(startBound + i))
+                            ||
+                            (this.types?[i] ?? this.reader?.GetFieldType(startBound + i)) != (other.types?[i] ?? other.reader?.GetFieldType(startBound + i))
+                            )
+                        {
+                            return false; // different column name or type
+                        }
+                    }
+                    return true;
+                }
+            }
+            private Func<IDataReader, object> GetReader(IDataReader reader, int startBound, int length, bool returnNullIfFirstMissing)
+            {
+                if (length < 0) length = reader.FieldCount - startBound;
+                int hash = GetColumnHash(reader, startBound, length);
+                if (returnNullIfFirstMissing) hash *= -27;
+                // get a cheap key first: false means don't copy the values down
+                var key = new DeserializerKey(hash, startBound, length, returnNullIfFirstMissing, reader, false);
+                Func<IDataReader, object> deser;
+                lock (readers)
+                {
+                    if (readers.TryGetValue(key, out deser)) return deser;
+                }
+                deser = GetTypeDeserializerImpl(type, reader, startBound, length, returnNullIfFirstMissing);
+                // get a more expensive key: true means copy the values down so it can be used as a key later
+                key = new DeserializerKey(hash, startBound, length, returnNullIfFirstMissing, reader, true);
+                lock (readers)
+                {
+                    return readers[key] = deser;
+                }
+            }
+        }
+
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.TypeHandler.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Base-class for simple type-handlers
+        /// </summary>
+        public abstract class TypeHandler<T> : ITypeHandler
+        {
+            /// <summary>
+            /// Assign the value of a parameter before a command executes
+            /// </summary>
+            /// <param name="parameter">The parameter to configure</param>
+            /// <param name="value">Parameter value</param>
+            public abstract void SetValue(IDbDataParameter parameter, T value);
+
+            /// <summary>
+            /// Parse a database value back to a typed value
+            /// </summary>
+            /// <param name="value">The value from the database</param>
+            /// <returns>The typed value</returns>
+            public abstract T Parse(object value);
+
+            void ITypeHandler.SetValue(IDbDataParameter parameter, object value)
+            {
+                if (value is DBNull)
+                {
+                    parameter.Value = value;
+                }
+                else
+                {
+                    SetValue(parameter, (T)value);
+                }
+            }
+
+            object ITypeHandler.Parse(Type destinationType, object value)
+            {
+                return Parse(value);
+            }
+        }
+        /// <summary>
+        /// Base-class for simple type-handlers that are based around strings
+        /// </summary>
+        public abstract class StringTypeHandler<T> : TypeHandler<T>
+        {
+            /// <summary>
+            /// Parse a string into the expected type (the string will never be null)
+            /// </summary>
+            protected abstract T Parse(string xml);
+            /// <summary>
+            /// Format an instace into a string (the instance will never be null)
+            /// </summary>
+            protected abstract string Format(T xml);
+            /// <summary>
+            /// Assign the value of a parameter before a command executes
+            /// </summary>
+            /// <param name="parameter">The parameter to configure</param>
+            /// <param name="value">Parameter value</param>
+            public override void SetValue(IDbDataParameter parameter, T value)
+            {
+                parameter.Value = value == null ? (object)DBNull.Value : Format(value);
+            }
+            /// <summary>
+            /// Parse a database value back to a typed value
+            /// </summary>
+            /// <param name="value">The value from the database</param>
+            /// <returns>The typed value</returns>
+            public override T Parse(object value)
+            {
+                if (value == null || value is DBNull) return default(T);
+                return Parse((string)value);
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/SqlMapper.TypeHandlerCache.cs

@@ -0,0 +1,47 @@
+using System;
+using System.ComponentModel;
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+        /// <summary>
+        /// Not intended for direct usage
+        /// </summary>
+        [Obsolete(ObsoleteInternalUsageOnly, false)]
+#if !COREFX
+        [Browsable(false)]
+#endif
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static class TypeHandlerCache<T>
+        {
+            /// <summary>
+            /// Not intended for direct usage
+            /// </summary>
+            [Obsolete(ObsoleteInternalUsageOnly, true)]
+            public static T Parse(object value)
+            {
+                return (T)handler.Parse(typeof(T), value);
+            }
+
+            /// <summary>
+            /// Not intended for direct usage
+            /// </summary>
+            [Obsolete(ObsoleteInternalUsageOnly, true)]
+            public static void SetValue(IDbDataParameter parameter, object value)
+            {
+                handler.SetValue(parameter, value);
+            }
+
+            internal static void SetHandler(ITypeHandler handler)
+            {
+#pragma warning disable 618
+                TypeHandlerCache<T>.handler = handler;
+#pragma warning restore 618
+            }
+
+            private static ITypeHandler handler;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/TableValuedParameter.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Data;
+using System.Reflection;
+
+#if !COREFX
+namespace Dapper
+{
+    /// <summary>
+    /// Used to pass a DataTable as a TableValuedParameter
+    /// </summary>
+    sealed class TableValuedParameter : SqlMapper.ICustomQueryParameter
+    {
+        private readonly DataTable table;
+        private readonly string typeName;
+
+        /// <summary>
+        /// Create a new instance of TableValuedParameter
+        /// </summary>
+        public TableValuedParameter(DataTable table) : this(table, null) { }
+        /// <summary>
+        /// Create a new instance of TableValuedParameter
+        /// </summary>
+        public TableValuedParameter(DataTable table, string typeName)
+        {
+            this.table = table;
+            this.typeName = typeName;
+        }
+        static readonly Action<System.Data.SqlClient.SqlParameter, string> setTypeName;
+        static TableValuedParameter()
+        {
+            var prop = typeof(System.Data.SqlClient.SqlParameter).GetProperty("TypeName", BindingFlags.Instance | BindingFlags.Public);
+            if (prop != null && prop.PropertyType == typeof(string) && prop.CanWrite)
+            {
+                setTypeName = (Action<System.Data.SqlClient.SqlParameter, string>)
+                    Delegate.CreateDelegate(typeof(Action<System.Data.SqlClient.SqlParameter, string>), prop.GetSetMethod());
+            }
+        }
+        void SqlMapper.ICustomQueryParameter.AddParameter(IDbCommand command, string name)
+        {
+            var param = command.CreateParameter();
+            param.ParameterName = name;
+            Set(param, table, typeName);
+            command.Parameters.Add(param);
+        }
+        internal static void Set(IDbDataParameter parameter, DataTable table, string typeName)
+        {
+#pragma warning disable 0618
+            parameter.Value = SqlMapper.SanitizeParameterValue(table);
+#pragma warning restore 0618
+            if (string.IsNullOrEmpty(typeName) && table != null)
+            {
+                typeName = table.GetTypeName();
+            }
+            if (!string.IsNullOrEmpty(typeName))
+            {
+                var sqlParam = parameter as System.Data.SqlClient.SqlParameter;
+                if (sqlParam != null)
+                {
+                    setTypeName?.Invoke(sqlParam, typeName);
+                    sqlParam.SqlDbType = SqlDbType.Structured;
+                }
+            }
+        }
+    }
+}
+#endif

Api/Ewide.Core/Ewide.Core.Data/Dapper/TypeExtensions.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Reflection;
+using System.Collections.Generic;
+
+namespace Dapper
+{
+    internal static class TypeExtensions
+    {
+        public static string Name(this Type type)
+        {
+#if COREFX
+            return type.GetTypeInfo().Name;
+#else
+            return type.Name;
+#endif
+        }
+
+        public static bool IsValueType(this Type type)
+        {
+#if COREFX
+            return type.GetTypeInfo().IsValueType;
+#else
+            return type.IsValueType;
+#endif
+        }
+        public static bool IsEnum(this Type type)
+        {
+#if COREFX
+            return type.GetTypeInfo().IsEnum;
+#else
+            return type.IsEnum;
+#endif
+        }
+        public static bool IsGenericType(this Type type)
+        {
+#if COREFX
+            return type.GetTypeInfo().IsGenericType;
+#else
+            return type.IsGenericType;
+#endif
+        }
+        public static bool IsInterface(this Type type)
+        {
+#if COREFX
+            return type.GetTypeInfo().IsInterface;
+#else
+            return type.IsInterface;
+#endif
+        }
+#if COREFX
+        public static IEnumerable<Attribute> GetCustomAttributes(this Type type, bool inherit)
+        {
+            return type.GetTypeInfo().GetCustomAttributes(inherit);
+        }
+
+        public static TypeCode GetTypeCode(Type type)
+        {
+            if (type == null) return TypeCode.Empty;
+            TypeCode result;
+            if (typeCodeLookup.TryGetValue(type, out result)) return result;
+
+            if (type.IsEnum())
+            {
+                type = Enum.GetUnderlyingType(type);
+                if (typeCodeLookup.TryGetValue(type, out result)) return result;
+            }
+            return TypeCode.Object;
+        }
+        static readonly Dictionary<Type, TypeCode> typeCodeLookup = new Dictionary<Type, TypeCode>
+        {
+            {typeof(bool), TypeCode.Boolean },
+            {typeof(byte), TypeCode.Byte },
+            {typeof(char), TypeCode.Char},
+            {typeof(DateTime), TypeCode.DateTime},
+            {typeof(decimal), TypeCode.Decimal},
+            {typeof(double), TypeCode.Double },
+            {typeof(short), TypeCode.Int16 },
+            {typeof(int), TypeCode.Int32 },
+            {typeof(long), TypeCode.Int64 },
+            {typeof(object), TypeCode.Object},
+            {typeof(sbyte), TypeCode.SByte },
+            {typeof(float), TypeCode.Single },
+            {typeof(string), TypeCode.String },
+            {typeof(ushort), TypeCode.UInt16 },
+            {typeof(uint), TypeCode.UInt32 },
+            {typeof(ulong), TypeCode.UInt64 },
+        };
+#else
+        public static TypeCode GetTypeCode(Type type)
+        {
+            return Type.GetTypeCode(type);
+        }
+#endif
+        public static MethodInfo GetPublicInstanceMethod(this Type type, string name, Type[] types)
+        {
+#if COREFX
+            var method = type.GetMethod(name, types);
+            return (method != null && method.IsPublic && !method.IsStatic) ? method : null;
+#else
+            return type.GetMethod(name, BindingFlags.Instance | BindingFlags.Public, null, types, null);
+#endif
+        }
+
+
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/UdtTypeHandler.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    partial class SqlMapper
+    {
+#if !COREFX
+        /// <summary>
+        /// A type handler for data-types that are supported by the underlying provider, but which need
+        /// a well-known UdtTypeName to be specified
+        /// </summary>
+        public class UdtTypeHandler : ITypeHandler
+        {
+            private readonly string udtTypeName;
+            /// <summary>
+            /// Creates a new instance of UdtTypeHandler with the specified UdtTypeName
+            /// </summary>
+            public UdtTypeHandler(string udtTypeName)
+            {
+                if (string.IsNullOrEmpty(udtTypeName)) throw new ArgumentException("Cannot be null or empty", udtTypeName);
+                this.udtTypeName = udtTypeName;
+            }
+            object ITypeHandler.Parse(Type destinationType, object value)
+            {
+                return value is DBNull ? null : value;
+            }
+
+            void ITypeHandler.SetValue(IDbDataParameter parameter, object value)
+            {
+#pragma warning disable 0618
+                parameter.Value = SanitizeParameterValue(value);
+#pragma warning restore 0618
+                if (parameter is System.Data.SqlClient.SqlParameter && !(value is DBNull))
+                {
+                    ((System.Data.SqlClient.SqlParameter)parameter).SqlDbType = SqlDbType.Udt;
+                    ((System.Data.SqlClient.SqlParameter)parameter).UdtTypeName = udtTypeName;
+                }
+            }
+        }
+#endif
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/WrappedDataReader.cs

@@ -0,0 +1,20 @@
+using System.Data;
+
+namespace Dapper
+{
+    /// <summary>
+    /// Describes a reader that controls the lifetime of both a command and a reader,
+    /// exposing the downstream command/reader as properties.
+    /// </summary>
+    public interface IWrappedDataReader : IDataReader
+    {
+        /// <summary>
+        /// Obtain the underlying reader
+        /// </summary>
+        IDataReader Reader { get; }
+        /// <summary>
+        /// Obtain the underlying command
+        /// </summary>
+        IDbCommand Command { get; }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/WrappedReader.cs

@@ -0,0 +1,186 @@
+using System;
+using System.Data;
+
+namespace Dapper
+{
+    internal class WrappedReader : IDataReader, IWrappedDataReader
+    {
+        private IDataReader reader;
+        private IDbCommand cmd;
+
+        public IDataReader Reader
+        {
+            get
+            {
+                var tmp = reader;
+                if (tmp == null) throw new ObjectDisposedException(GetType().Name);
+                return tmp;
+            }
+        }
+        IDbCommand IWrappedDataReader.Command
+        {
+            get
+            {
+                var tmp = cmd;
+                if (tmp == null) throw new ObjectDisposedException(GetType().Name);
+                return tmp;
+            }
+        }
+        public WrappedReader(IDbCommand cmd, IDataReader reader)
+        {
+            this.cmd = cmd;
+            this.reader = reader;
+        }
+
+        void IDataReader.Close()
+        {
+            reader?.Close();
+        }
+
+        int IDataReader.Depth => Reader.Depth;
+
+        DataTable IDataReader.GetSchemaTable()
+        {
+            return Reader.GetSchemaTable();
+        }
+
+        bool IDataReader.IsClosed => reader?.IsClosed ?? true;
+
+        bool IDataReader.NextResult()
+        {
+            return Reader.NextResult();
+        }
+
+        bool IDataReader.Read()
+        {
+            return Reader.Read();
+        }
+
+        int IDataReader.RecordsAffected => Reader.RecordsAffected;
+
+        void IDisposable.Dispose()
+        {
+            reader?.Close();
+            reader?.Dispose();
+            reader = null;
+            cmd?.Dispose();
+            cmd = null;
+        }
+
+        int IDataRecord.FieldCount => Reader.FieldCount;
+
+        bool IDataRecord.GetBoolean(int i)
+        {
+            return Reader.GetBoolean(i);
+        }
+
+        byte IDataRecord.GetByte(int i)
+        {
+            return Reader.GetByte(i);
+        }
+
+        long IDataRecord.GetBytes(int i, long fieldOffset, byte[] buffer, int bufferoffset, int length)
+        {
+            return Reader.GetBytes(i, fieldOffset, buffer, bufferoffset, length);
+        }
+
+        char IDataRecord.GetChar(int i)
+        {
+            return Reader.GetChar(i);
+        }
+
+        long IDataRecord.GetChars(int i, long fieldoffset, char[] buffer, int bufferoffset, int length)
+        {
+            return Reader.GetChars(i, fieldoffset, buffer, bufferoffset, length);
+        }
+
+        IDataReader IDataRecord.GetData(int i)
+        {
+            return Reader.GetData(i);
+        }
+
+        string IDataRecord.GetDataTypeName(int i)
+        {
+            return Reader.GetDataTypeName(i);
+        }
+
+        DateTime IDataRecord.GetDateTime(int i)
+        {
+            return Reader.GetDateTime(i);
+        }
+
+        decimal IDataRecord.GetDecimal(int i)
+        {
+            return Reader.GetDecimal(i);
+        }
+
+        double IDataRecord.GetDouble(int i)
+        {
+            return Reader.GetDouble(i);
+        }
+
+        Type IDataRecord.GetFieldType(int i)
+        {
+            return Reader.GetFieldType(i);
+        }
+
+        float IDataRecord.GetFloat(int i)
+        {
+            return Reader.GetFloat(i);
+        }
+
+        Guid IDataRecord.GetGuid(int i)
+        {
+            return Reader.GetGuid(i);
+        }
+
+        short IDataRecord.GetInt16(int i)
+        {
+            return Reader.GetInt16(i);
+        }
+
+        int IDataRecord.GetInt32(int i)
+        {
+            return Reader.GetInt32(i);
+        }
+
+        long IDataRecord.GetInt64(int i)
+        {
+            return Reader.GetInt64(i);
+        }
+
+        string IDataRecord.GetName(int i)
+        {
+            return Reader.GetName(i);
+        }
+
+        int IDataRecord.GetOrdinal(string name)
+        {
+            return Reader.GetOrdinal(name);
+        }
+
+        string IDataRecord.GetString(int i)
+        {
+            return Reader.GetString(i);
+        }
+
+        object IDataRecord.GetValue(int i)
+        {
+            return Reader.GetValue(i);
+        }
+
+        int IDataRecord.GetValues(object[] values)
+        {
+            return Reader.GetValues(values);
+        }
+
+        bool IDataRecord.IsDBNull(int i)
+        {
+            return Reader.IsDBNull(i);
+        }
+
+        object IDataRecord.this[string name] => Reader[name];
+
+        object IDataRecord.this[int i] => Reader[i];
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/XmlHandlers.cs

@@ -0,0 +1,35 @@
+using System.Data;
+using System.Xml;
+using System.Xml.Linq;
+
+namespace Dapper
+{
+    internal abstract class XmlTypeHandler<T> : SqlMapper.StringTypeHandler<T>
+    {
+        public override void SetValue(IDbDataParameter parameter, T value)
+        {
+            base.SetValue(parameter, value);
+            parameter.DbType = DbType.Xml;
+        }
+    }
+    internal sealed class XmlDocumentHandler : XmlTypeHandler<XmlDocument>
+    {
+        protected override XmlDocument Parse(string xml)
+        {
+            var doc = new XmlDocument();
+            doc.LoadXml(xml);
+            return doc;
+        }
+        protected override string Format(XmlDocument xml) => xml.OuterXml;
+    }
+    internal sealed class XDocumentHandler : XmlTypeHandler<XDocument>
+    {
+        protected override XDocument Parse(string xml) => XDocument.Parse(xml);
+        protected override string Format(XDocument xml) => xml.ToString();
+    }
+    internal sealed class XElementHandler : XmlTypeHandler<XElement>
+    {
+        protected override XElement Parse(string xml) => XElement.Parse(xml);
+        protected override string Format(XElement xml) => xml.ToString();
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Dapper/project.json

@@ -0,0 +1,79 @@
+{
+  "packOptions": {
+    "summary": "A high performance Micro-ORM",
+    "tags": [ "orm", "sql", "micro-orm" ],
+    "owners": [ "marc.gravell", "nick.craver" ],
+    "releaseNotes": "http://stackexchange.github.io/dapper-dot-net/",
+    "projectUrl": "https://github.com/StackExchange/dapper-dot-net",
+    "licenseUrl": "http://www.apache.org/licenses/LICENSE-2.0",
+    "repository": {
+      "type": "git",
+      "url": "https://github.com/StackExchange/dapper-dot-net"
+    }
+  },
+  "version": "1.50.2-*",
+  "authors": [ "Sam Saffron", "Marc Gravell", "Nick Craver" ],
+  "description": "A high performance Micro-ORM supporting SQL Server, MySQL, Sqlite, SqlCE, Firebird etc..",
+  "title": "Dapper dot net",
+  "copyright": "2016 Stack Exchange, Inc.",
+  "dependencies": {
+  },
+  "buildOptions": {
+    "xmlDoc": true,
+    "warningsAsErrors": true
+  },
+  "frameworks": {
+    "net40": {
+      "frameworkAssemblies": {
+        "System.Data": "4.0.0.0",
+        "System.Xml": "4.0.0.0",
+        "System.Xml.Linq": "4.0.0.0"
+      }
+    },
+    "net45": {
+      "buildOptions": {
+        "define": [ "ASYNC" ]
+      },
+      "frameworkAssemblies": {
+        "System.Data": "4.0.0.0",
+        "System.Xml": "4.0.0.0",
+        "System.Xml.Linq": "4.0.0.0"
+      }
+    },
+    "net451": {
+      "buildOptions": {
+        "define": [ "ASYNC" ]
+      },
+      "frameworkAssemblies": {
+        "System.Data": "4.0.0.0",
+        "System.Xml": "4.0.0.0",
+        "System.Xml.Linq": "4.0.0.0"
+      }
+    },
+    "netstandard1.3": {
+      "buildOptions": {
+        "define": [ "ASYNC", "COREFX" ]
+      },
+      "dependencies": {
+        "System.Collections": "4.0.11",
+        "System.Collections.Concurrent": "4.0.12",
+        "System.Collections.NonGeneric": "4.0.1",
+        "System.Data.SqlClient": "4.1.0",
+        "System.Dynamic.Runtime": "4.0.11",
+        "System.Linq": "4.1.0",
+        "System.Reflection": "4.1.0",
+        "System.Reflection.Emit": "4.0.1",
+        "System.Reflection.Emit.Lightweight": "4.0.1",
+        "System.Reflection.Extensions": "4.0.1",
+        "System.Reflection.TypeExtensions": "4.1.0",
+        "System.Runtime": "4.1.0",
+        "System.Runtime.Extensions": "4.1.0",
+        "System.Runtime.InteropServices": "4.1.0",
+        "System.Text.RegularExpressions": "4.1.0",
+        "System.Threading": "4.0.11",
+        "System.Xml.XDocument": "4.0.11",
+        "System.Xml.XmlDocument": "4.0.1"
+      }
+    }
+  }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/DapperExtensions.cs

@@ -0,0 +1,254 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using DapperExtensions.Sql;
+using DapperExtensions.Mapper;
+
+namespace DapperExtensions
+{
+    public static class DapperExtensions
+    {
+        private readonly static object _lock = new object();
+
+        private static Func<IDapperExtensionsConfiguration, IDapperImplementor> _instanceFactory;
+        private static IDapperImplementor _instance;
+        private static IDapperExtensionsConfiguration _configuration;
+        
+        /// <summary>
+        /// Gets or sets the default class mapper to use when generating class maps. If not specified, AutoClassMapper<T> is used.
+        /// DapperExtensions.Configure(Type, IList<Assembly>, ISqlDialect) can be used instead to set all values at once
+        /// </summary>
+        public static Type DefaultMapper
+        {
+            get
+            {
+                return _configuration.DefaultMapper;
+            }
+
+            set
+            {
+                Configure(value, _configuration.MappingAssemblies, _configuration.Dialect);
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the type of sql to be generated.
+        /// DapperExtensions.Configure(Type, IList<Assembly>, ISqlDialect) can be used instead to set all values at once
+        /// </summary>
+        public static ISqlDialect SqlDialect
+        {
+            get
+            {
+                return _configuration.Dialect;
+            }
+
+            set
+            {
+                Configure(_configuration.DefaultMapper, _configuration.MappingAssemblies, value);
+            }
+        }
+        
+        /// <summary>
+        /// Get or sets the Dapper Extensions Implementation Factory.
+        /// </summary>
+        public static Func<IDapperExtensionsConfiguration, IDapperImplementor> InstanceFactory
+        {
+            get
+            {
+                if (_instanceFactory == null)
+                {
+                    _instanceFactory = config => new DapperImplementor(new SqlGeneratorImpl(config));
+                }
+
+                return _instanceFactory;
+            }
+            set
+            {
+                _instanceFactory = value;
+                Configure(_configuration.DefaultMapper, _configuration.MappingAssemblies, _configuration.Dialect);
+            }
+        }
+
+        /// <summary>
+        /// Gets the Dapper Extensions Implementation
+        /// </summary>
+        private static IDapperImplementor Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    lock (_lock)
+                    {
+                        if (_instance == null)
+                        {
+                            _instance = InstanceFactory(_configuration);
+                        }
+                    }
+                }
+
+                return _instance;
+            }
+        }
+
+        static DapperExtensions()
+        {
+            Configure(typeof(AutoClassMapper<>), new List<Assembly>(), new MySqlDialect()); // 设置默认数据库类型
+        }
+
+        /// <summary>
+        /// Add other assemblies that Dapper Extensions will search if a mapping is not found in the same assembly of the POCO.
+        /// </summary>
+        /// <param name="assemblies"></param>
+        public static void SetMappingAssemblies(IList<Assembly> assemblies)
+        {
+            Configure(_configuration.DefaultMapper, assemblies, _configuration.Dialect);
+        }
+
+        /// <summary>
+        /// Configure DapperExtensions extension methods.
+        /// </summary>
+        /// <param name="defaultMapper"></param>
+        /// <param name="mappingAssemblies"></param>
+        /// <param name="sqlDialect"></param>
+        public static void Configure(IDapperExtensionsConfiguration configuration)
+        {
+            _instance = null;
+            _configuration = configuration;
+        }
+
+        /// <summary>
+        /// Configure DapperExtensions extension methods.
+        /// </summary>
+        /// <param name="defaultMapper"></param>
+        /// <param name="mappingAssemblies"></param>
+        /// <param name="sqlDialect"></param>
+        public static void Configure(Type defaultMapper, IList<Assembly> mappingAssemblies, ISqlDialect sqlDialect)
+        {
+            Configure(new DapperExtensionsConfiguration(defaultMapper, mappingAssemblies, sqlDialect));
+        }
+
+        /// <summary>
+        /// Executes a query for the specified id, returning the data typed as per T
+        /// </summary>
+        public static T Get<T>(this IDbConnection connection, dynamic id, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
+        {
+            var result = Instance.Get<T>(connection, id, transaction, commandTimeout);
+            return (T)result;
+        }
+
+        /// <summary>
+        /// Executes an insert query for the specified entity.
+        /// </summary>
+        public static void Insert<T>(this IDbConnection connection, IEnumerable<T> entities, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
+        {
+            Instance.Insert<T>(connection, entities, transaction, commandTimeout);
+        }
+
+        /// <summary>
+        /// Executes an insert query for the specified entity, returning the primary key.  
+        /// If the entity has a single key, just the value is returned.  
+        /// If the entity has a composite key, an IDictionary&lt;string, object&gt; is returned with the key values.
+        /// The key value for the entity will also be updated if the KeyType is a Guid or Identity.
+        /// </summary>
+        public static dynamic Insert<T>(this IDbConnection connection, T entity, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
+        {
+            return Instance.Insert<T>(connection, entity, transaction, commandTimeout);
+        }
+
+        /// <summary>
+        /// Executes an update query for the specified entity.
+        /// </summary>
+        public static bool Update<T>(this IDbConnection connection, T entity, IDbTransaction transaction = null, int? commandTimeout = null, bool ignoreAllKeyProperties = false) where T : class
+        {
+            return Instance.Update<T>(connection, entity, transaction, commandTimeout, ignoreAllKeyProperties);
+        }
+
+        /// <summary>
+        /// Executes a delete query for the specified entity.
+        /// </summary>
+        public static bool Delete<T>(this IDbConnection connection, T entity, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
+        {
+            return Instance.Delete<T>(connection, entity, transaction, commandTimeout);
+        }
+
+        /// <summary>
+        /// Executes a delete query using the specified predicate.
+        /// </summary>
+        public static bool Delete<T>(this IDbConnection connection, object predicate, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
+        {
+            return Instance.Delete<T>(connection, predicate, transaction, commandTimeout);
+        }
+
+        /// <summary>
+        /// Executes a select query using the specified predicate, returning an IEnumerable data typed as per T.
+        /// </summary>
+        public static IEnumerable<T> GetList<T>(this IDbConnection connection, object predicate = null, IList<ISort> sort = null, IDbTransaction transaction = null, int? commandTimeout = null, bool buffered = false) where T : class
+        {
+            return Instance.GetList<T>(connection, predicate, sort, transaction, commandTimeout, buffered);
+        }
+
+        /// <summary>
+        /// Executes a select query using the specified predicate, returning an IEnumerable data typed as per T.
+        /// Data returned is dependent upon the specified page and resultsPerPage.
+        /// </summary>
+        public static IEnumerable<T> GetPage<T>(this IDbConnection connection, object predicate, IList<ISort> sort, int page, int resultsPerPage, IDbTransaction transaction = null, int? commandTimeout = null, bool buffered = false) where T : class
+        {
+            return Instance.GetPage<T>(connection, predicate, sort, page, resultsPerPage, transaction, commandTimeout, buffered);
+        }
+
+        /// <summary>
+        /// Executes a select query using the specified predicate, returning an IEnumerable data typed as per T.
+        /// Data returned is dependent upon the specified firstResult and maxResults.
+        /// </summary>
+        public static IEnumerable<T> GetSet<T>(this IDbConnection connection, object predicate, IList<ISort> sort, int firstResult, int maxResults, IDbTransaction transaction = null, int? commandTimeout = null, bool buffered = false) where T : class
+        {
+            return Instance.GetSet<T>(connection, predicate, sort, firstResult, maxResults, transaction, commandTimeout, buffered);
+        }
+
+        /// <summary>
+        /// Executes a query using the specified predicate, returning an integer that represents the number of rows that match the query.
+        /// </summary>
+        public static int Count<T>(this IDbConnection connection, object predicate, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
+        {
+            return Instance.Count<T>(connection, predicate, transaction, commandTimeout);
+        }
+
+        /// <summary>
+        /// Executes a select query for multiple objects, returning IMultipleResultReader for each predicate.
+        /// </summary>
+        public static IMultipleResultReader GetMultiple(this IDbConnection connection, GetMultiplePredicate predicate, IDbTransaction transaction = null, int? commandTimeout = null)
+        {
+            return Instance.GetMultiple(connection, predicate, transaction, commandTimeout);
+        }
+
+        /// <summary>
+        /// Gets the appropriate mapper for the specified type T. 
+        /// If the mapper for the type is not yet created, a new mapper is generated from the mapper type specifed by DefaultMapper.
+        /// </summary>
+        public static IClassMapper GetMap<T>() where T : class
+        {
+            return Instance.SqlGenerator.Configuration.GetMap<T>();
+        }
+
+        /// <summary>
+        /// Clears the ClassMappers for each type.
+        /// </summary>
+        public static void ClearCache()
+        {
+            Instance.SqlGenerator.Configuration.ClearCache();
+        }
+
+        /// <summary>
+        /// Generates a COMB Guid which solves the fragmented index issue.
+        /// See: http://davybrion.com/blog/2009/05/using-the-guidcomb-identifier-strategy
+        /// </summary>
+        public static Guid GetNextGuid()
+        {
+            return Instance.SqlGenerator.Configuration.GetNextGuid();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/DapperExtensionsConfiguration.cs

@@ -0,0 +1,119 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using DapperExtensions.Mapper;
+using DapperExtensions.Sql;
+
+namespace DapperExtensions
+{
+    public interface IDapperExtensionsConfiguration
+    {
+        Type DefaultMapper { get; }
+        IList<Assembly> MappingAssemblies { get; }
+        ISqlDialect Dialect { get; }
+        IClassMapper GetMap(Type entityType);
+        IClassMapper GetMap<T>() where T : class;
+        void ClearCache();
+        Guid GetNextGuid();
+    }
+
+    public class DapperExtensionsConfiguration : IDapperExtensionsConfiguration
+    {
+        private readonly ConcurrentDictionary<Type, IClassMapper> _classMaps = new ConcurrentDictionary<Type, IClassMapper>();
+
+        public DapperExtensionsConfiguration()
+            : this(typeof(AutoClassMapper<>), new List<Assembly>(), new SqlServerDialect())
+        {
+        }
+
+
+        public DapperExtensionsConfiguration(Type defaultMapper, IList<Assembly> mappingAssemblies, ISqlDialect sqlDialect)
+        {
+            DefaultMapper = defaultMapper;
+            MappingAssemblies = mappingAssemblies ?? new List<Assembly>();
+            Dialect = sqlDialect;
+        }
+
+        public Type DefaultMapper { get; private set; }
+        public IList<Assembly> MappingAssemblies { get; private set; }
+        public ISqlDialect Dialect { get; private set; }
+
+        public IClassMapper GetMap(Type entityType)
+        {
+            IClassMapper map;
+            if (!_classMaps.TryGetValue(entityType, out map))
+            {
+                Type mapType = GetMapType(entityType);
+                if (mapType == null)
+                {
+                    mapType = DefaultMapper.MakeGenericType(entityType);
+                }
+
+                map = Activator.CreateInstance(mapType) as IClassMapper;
+                _classMaps[entityType] = map;
+            }
+
+            return map;
+        }
+
+        public IClassMapper GetMap<T>() where T : class
+        {
+            return GetMap(typeof (T));
+        }
+
+        public void ClearCache()
+        {
+            _classMaps.Clear();
+        }
+
+        public Guid GetNextGuid()
+        {
+            byte[] b = Guid.NewGuid().ToByteArray();
+            DateTime dateTime = new DateTime(1900, 1, 1);
+            DateTime now = DateTime.Now;
+            TimeSpan timeSpan = new TimeSpan(now.Ticks - dateTime.Ticks);
+            TimeSpan timeOfDay = now.TimeOfDay;
+            byte[] bytes1 = BitConverter.GetBytes(timeSpan.Days);
+            byte[] bytes2 = BitConverter.GetBytes((long)(timeOfDay.TotalMilliseconds / 3.333333));
+            Array.Reverse(bytes1);
+            Array.Reverse(bytes2);
+            Array.Copy(bytes1, bytes1.Length - 2, b, b.Length - 6, 2);
+            Array.Copy(bytes2, bytes2.Length - 4, b, b.Length - 4, 4);
+            return new Guid(b);
+        }
+
+        protected virtual Type GetMapType(Type entityType)
+        {
+            Func<Assembly, Type> getType = a =>
+            {
+                Type[] types = a.GetTypes();
+                return (from type in types
+                        let interfaceType = type.GetInterface(typeof(IClassMapper<>).FullName)
+                        where
+                            interfaceType != null &&
+                            interfaceType.GetGenericArguments()[0] == entityType
+                        select type).SingleOrDefault();
+            };
+
+            Type result = getType(entityType.Assembly);
+            if (result != null)
+            {
+                return result;
+            }
+
+            foreach (var mappingAssembly in MappingAssemblies)
+            {
+                result = getType(mappingAssembly);
+                if (result != null)
+                {
+                    return result;
+                }
+            }
+
+            return getType(entityType.Assembly);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/DapperImplementor.cs

@@ -0,0 +1,478 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Dynamic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using Dapper;
+using DapperExtensions.Mapper;
+using DapperExtensions.Sql;
+
+namespace DapperExtensions
+{
+    public interface IDapperImplementor
+    {
+        ISqlGenerator SqlGenerator { get; }
+        T Get<T>(IDbConnection connection, dynamic id, IDbTransaction transaction, int? commandTimeout) where T : class;
+        void Insert<T>(IDbConnection connection, IEnumerable<T> entities, IDbTransaction transaction, int? commandTimeout) where T : class;
+        dynamic Insert<T>(IDbConnection connection, T entity, IDbTransaction transaction, int? commandTimeout) where T : class;
+        bool Update<T>(IDbConnection connection, T entity, IDbTransaction transaction, int? commandTimeout, bool ignoreAllKeyProperties) where T : class;
+        bool Delete<T>(IDbConnection connection, T entity, IDbTransaction transaction, int? commandTimeout) where T : class;
+        bool Delete<T>(IDbConnection connection, object predicate, IDbTransaction transaction, int? commandTimeout) where T : class;
+        IEnumerable<T> GetList<T>(IDbConnection connection, object predicate, IList<ISort> sort, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class;        
+        IEnumerable<T> GetPage<T>(IDbConnection connection, object predicate, IList<ISort> sort, int page, int resultsPerPage, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class;
+        IEnumerable<T> GetSet<T>(IDbConnection connection, object predicate, IList<ISort> sort, int firstResult, int maxResults, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class;
+        int Count<T>(IDbConnection connection, object predicate, IDbTransaction transaction, int? commandTimeout) where T : class;
+        IMultipleResultReader GetMultiple(IDbConnection connection, GetMultiplePredicate predicate, IDbTransaction transaction, int? commandTimeout);
+    }
+
+    public class DapperImplementor : IDapperImplementor
+    {
+        public DapperImplementor(ISqlGenerator sqlGenerator)
+        {
+            SqlGenerator = sqlGenerator;
+        }
+
+        public ISqlGenerator SqlGenerator { get; private set; }
+
+        public T Get<T>(IDbConnection connection, dynamic id, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate predicate = GetIdPredicate(classMap, id);
+            T result = GetList<T>(connection, classMap, predicate, null, transaction, commandTimeout, true).SingleOrDefault();
+            return result;
+        }
+
+        public void Insert<T>(IDbConnection connection, IEnumerable<T> entities, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            IEnumerable<PropertyInfo> properties = null;
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            var notKeyProperties = classMap.Properties.Where(p => p.KeyType != KeyType.NotAKey);
+            var triggerIdentityColumn = classMap.Properties.SingleOrDefault(p => p.KeyType == KeyType.TriggerIdentity);
+
+            var parameters = new List<DynamicParameters>();
+            if (triggerIdentityColumn != null)
+            {
+                properties = typeof (T).GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public)
+                    .Where(p => p.Name != triggerIdentityColumn.PropertyInfo.Name);
+            }
+
+            foreach (var e in entities)
+            {
+                foreach (var column in notKeyProperties)
+                {
+                    if (column.KeyType == KeyType.Guid && (Guid)column.PropertyInfo.GetValue(e, null) == Guid.Empty)
+                    {
+                        Guid comb = SqlGenerator.Configuration.GetNextGuid();
+                        column.PropertyInfo.SetValue(e, comb, null);
+                    }
+                }
+
+                if (triggerIdentityColumn != null)
+                {
+                    var dynamicParameters = new DynamicParameters();
+                    foreach (var prop in properties)
+                    {
+                        dynamicParameters.Add(prop.Name, prop.GetValue(e, null));
+                    }
+
+                    // defaultValue need for identify type of parameter
+                    var defaultValue = typeof(T).GetProperty(triggerIdentityColumn.PropertyInfo.Name).GetValue(e, null);
+                    dynamicParameters.Add("IdOutParam", direction: ParameterDirection.Output, value: defaultValue);
+
+                    parameters.Add(dynamicParameters);
+                }
+            }
+
+            string sql = SqlGenerator.Insert(classMap);
+
+            if (triggerIdentityColumn == null)
+            {
+                connection.Execute(sql, entities, transaction, commandTimeout, CommandType.Text);
+            }
+            else
+            {
+                connection.Execute(sql, parameters, transaction, commandTimeout, CommandType.Text);
+            }
+        }
+
+        public dynamic Insert<T>(IDbConnection connection, T entity, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            List<IPropertyMap> nonIdentityKeyProperties = classMap.Properties.Where(p => p.KeyType == KeyType.Guid || p.KeyType == KeyType.Assigned).ToList();
+            var identityColumn = classMap.Properties.SingleOrDefault(p => p.KeyType == KeyType.Identity);
+            var triggerIdentityColumn = classMap.Properties.SingleOrDefault(p => p.KeyType == KeyType.TriggerIdentity);
+            foreach (var column in nonIdentityKeyProperties)
+            {
+                if (column.KeyType == KeyType.Guid && (Guid)column.PropertyInfo.GetValue(entity, null) == Guid.Empty)
+                {
+                    Guid comb = SqlGenerator.Configuration.GetNextGuid();
+                    column.PropertyInfo.SetValue(entity, comb, null);
+                }
+            }
+
+            IDictionary<string, object> keyValues = new ExpandoObject();
+            string sql = SqlGenerator.Insert(classMap);
+            if (identityColumn != null)
+            {
+                IEnumerable<long> result;
+                if (SqlGenerator.SupportsMultipleStatements())
+                {
+                    sql += SqlGenerator.Configuration.Dialect.BatchSeperator + SqlGenerator.IdentitySql(classMap);
+                    result = connection.Query<long>(sql, entity, transaction, false, commandTimeout, CommandType.Text);
+                }
+                else
+                {
+                    connection.Execute(sql, entity, transaction, commandTimeout, CommandType.Text);
+                    sql = SqlGenerator.IdentitySql(classMap);
+                    result = connection.Query<long>(sql, entity, transaction, false, commandTimeout, CommandType.Text);
+                }
+
+                // We are only interested in the first identity, but we are iterating over all resulting items (if any).
+                // This makes sure that ADO.NET drivers (like MySql) won't actively terminate the query.
+                bool hasResult = false;
+                int identityInt = 0;
+                foreach (var identityValue in result)
+                {
+                    if (hasResult)
+                    {
+                        continue;
+                    }
+                    identityInt = Convert.ToInt32(identityValue);
+                    hasResult = true;
+                }
+                if (!hasResult)
+                {
+                    throw new InvalidOperationException("The source sequence is empty.");
+                }
+
+                keyValues.Add(identityColumn.Name, identityInt);
+                identityColumn.PropertyInfo.SetValue(entity, identityInt, null);
+            }
+            else if (triggerIdentityColumn != null)
+            {
+                var dynamicParameters = new DynamicParameters();
+                foreach (var prop in entity.GetType().GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public)
+                    .Where(p => p.Name != triggerIdentityColumn.PropertyInfo.Name))
+                {
+                    dynamicParameters.Add(prop.Name, prop.GetValue(entity, null));
+                }
+
+                // defaultValue need for identify type of parameter
+                var defaultValue = entity.GetType().GetProperty(triggerIdentityColumn.PropertyInfo.Name).GetValue(entity, null);
+                dynamicParameters.Add("IdOutParam", direction: ParameterDirection.Output, value: defaultValue);
+
+                connection.Execute(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text);
+
+                var value = dynamicParameters.Get<object>(SqlGenerator.Configuration.Dialect.ParameterPrefix + "IdOutParam");
+                keyValues.Add(triggerIdentityColumn.Name, value);
+                triggerIdentityColumn.PropertyInfo.SetValue(entity, value, null);
+            }
+            else
+            {
+                connection.Execute(sql, entity, transaction, commandTimeout, CommandType.Text);
+            }
+
+            foreach (var column in nonIdentityKeyProperties)
+            {
+                keyValues.Add(column.Name, column.PropertyInfo.GetValue(entity, null));
+            }
+
+            if (keyValues.Count == 1)
+            {
+                return keyValues.First().Value;
+            }
+
+            return keyValues;
+        }
+
+        public bool Update<T>(IDbConnection connection, T entity, IDbTransaction transaction, int? commandTimeout, bool ignoreAllKeyProperties = false) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate predicate = GetKeyPredicate<T>(classMap, entity);
+            Dictionary<string, object> parameters = new Dictionary<string, object>();
+            string sql = SqlGenerator.Update(classMap, predicate, parameters, ignoreAllKeyProperties);
+            DynamicParameters dynamicParameters = new DynamicParameters();
+
+            var columns = ignoreAllKeyProperties 
+                ? classMap.Properties.Where(p => !(p.Ignored || p.IsReadOnly) && p.KeyType == KeyType.NotAKey) 
+                : classMap.Properties.Where(p => !(p.Ignored || p.IsReadOnly || p.KeyType == KeyType.Identity || p.KeyType == KeyType.Assigned));
+
+            foreach (var property in ReflectionHelper.GetObjectValues(entity).Where(property => columns.Any(c => c.Name == property.Key)))
+            {
+                dynamicParameters.Add(property.Key, property.Value);
+            }
+
+            foreach (var parameter in parameters)
+            {
+                dynamicParameters.Add(parameter.Key, parameter.Value);
+            }
+
+            return connection.Execute(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text) > 0;
+        }
+
+        public bool Delete<T>(IDbConnection connection, T entity, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate predicate = GetKeyPredicate<T>(classMap, entity);
+            return Delete<T>(connection, classMap, predicate, transaction, commandTimeout);
+        }
+
+        public bool Delete<T>(IDbConnection connection, object predicate, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate wherePredicate = GetPredicate(classMap, predicate);
+            return Delete<T>(connection, classMap, wherePredicate, transaction, commandTimeout);
+        }
+
+        public IEnumerable<T> GetList<T>(IDbConnection connection, object predicate, IList<ISort> sort, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate wherePredicate = GetPredicate(classMap, predicate);
+            return GetList<T>(connection, classMap, wherePredicate, sort, transaction, commandTimeout, buffered);
+        }
+
+        public IEnumerable<T> GetPage<T>(IDbConnection connection, object predicate, IList<ISort> sort, int page, int resultsPerPage, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate wherePredicate = GetPredicate(classMap, predicate);
+            return GetPage<T>(connection, classMap, wherePredicate, sort, page, resultsPerPage, transaction, commandTimeout, buffered);
+        }
+
+        public IEnumerable<T> GetSet<T>(IDbConnection connection, object predicate, IList<ISort> sort, int firstResult, int maxResults, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate wherePredicate = GetPredicate(classMap, predicate);
+            return GetSet<T>(connection, classMap, wherePredicate, sort, firstResult, maxResults, transaction, commandTimeout, buffered);
+        }
+
+        public int Count<T>(IDbConnection connection, object predicate, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            IClassMapper classMap = SqlGenerator.Configuration.GetMap<T>();
+            IPredicate wherePredicate = GetPredicate(classMap, predicate);
+            Dictionary<string, object> parameters = new Dictionary<string, object>();
+            string sql = SqlGenerator.Count(classMap, wherePredicate, parameters);
+            DynamicParameters dynamicParameters = new DynamicParameters();
+            foreach (var parameter in parameters)
+            {
+                dynamicParameters.Add(parameter.Key, parameter.Value);
+            }
+
+            return (int)connection.Query(sql, dynamicParameters, transaction, false, commandTimeout, CommandType.Text).Single().Total;
+        }
+
+        public IMultipleResultReader GetMultiple(IDbConnection connection, GetMultiplePredicate predicate, IDbTransaction transaction, int? commandTimeout)
+        {
+            if (SqlGenerator.SupportsMultipleStatements())
+            {
+                return GetMultipleByBatch(connection, predicate, transaction, commandTimeout);
+            }
+
+            return GetMultipleBySequence(connection, predicate, transaction, commandTimeout);
+        }
+
+        protected IEnumerable<T> GetList<T>(IDbConnection connection, IClassMapper classMap, IPredicate predicate, IList<ISort> sort, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            Dictionary<string, object> parameters = new Dictionary<string, object>();
+            string sql = SqlGenerator.Select(classMap, predicate, sort, parameters);
+            DynamicParameters dynamicParameters = new DynamicParameters();
+            foreach (var parameter in parameters)
+            {
+                dynamicParameters.Add(parameter.Key, parameter.Value);
+            }
+
+            return connection.Query<T>(sql, dynamicParameters, transaction, buffered, commandTimeout, CommandType.Text);
+        }
+
+        protected IEnumerable<T> GetPage<T>(IDbConnection connection, IClassMapper classMap, IPredicate predicate, IList<ISort> sort, int page, int resultsPerPage, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            Dictionary<string, object> parameters = new Dictionary<string, object>();
+            string sql = SqlGenerator.SelectPaged(classMap, predicate, sort, page, resultsPerPage, parameters);
+            DynamicParameters dynamicParameters = new DynamicParameters();
+            foreach (var parameter in parameters)
+            {
+                dynamicParameters.Add(parameter.Key, parameter.Value);
+            }
+
+            return connection.Query<T>(sql, dynamicParameters, transaction, buffered, commandTimeout, CommandType.Text);
+        }
+
+        protected IEnumerable<T> GetSet<T>(IDbConnection connection, IClassMapper classMap, IPredicate predicate, IList<ISort> sort, int firstResult, int maxResults, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            Dictionary<string, object> parameters = new Dictionary<string, object>();
+            string sql = SqlGenerator.SelectSet(classMap, predicate, sort, firstResult, maxResults, parameters);
+            DynamicParameters dynamicParameters = new DynamicParameters();
+            foreach (var parameter in parameters)
+            {
+                dynamicParameters.Add(parameter.Key, parameter.Value);
+            }
+
+            return connection.Query<T>(sql, dynamicParameters, transaction, buffered, commandTimeout, CommandType.Text);
+        }
+
+        protected bool Delete<T>(IDbConnection connection, IClassMapper classMap, IPredicate predicate, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            Dictionary<string, object> parameters = new Dictionary<string, object>();
+            string sql = SqlGenerator.Delete(classMap, predicate, parameters);
+            DynamicParameters dynamicParameters = new DynamicParameters();
+            foreach (var parameter in parameters)
+            {
+                dynamicParameters.Add(parameter.Key, parameter.Value);
+            }
+
+            return connection.Execute(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text) > 0;
+        }
+
+        protected IPredicate GetPredicate(IClassMapper classMap, object predicate)
+        {
+            IPredicate wherePredicate = predicate as IPredicate;
+            if (wherePredicate == null && predicate != null)
+            {
+                wherePredicate = GetEntityPredicate(classMap, predicate);
+            }
+
+            return wherePredicate;
+        }
+
+        protected IPredicate GetIdPredicate(IClassMapper classMap, object id)
+        {
+            bool isSimpleType = ReflectionHelper.IsSimpleType(id.GetType());
+            var keys = classMap.Properties.Where(p => p.KeyType != KeyType.NotAKey);
+            IDictionary<string, object> paramValues = null;
+            IList<IPredicate> predicates = new List<IPredicate>();
+            if (!isSimpleType)
+            {
+                paramValues = ReflectionHelper.GetObjectValues(id);
+            }
+
+            foreach (var key in keys)
+            {
+                object value = id;
+                if (!isSimpleType)
+                {
+                    value = paramValues[key.Name];
+                }
+
+                Type predicateType = typeof(FieldPredicate<>).MakeGenericType(classMap.EntityType);
+
+                IFieldPredicate fieldPredicate = Activator.CreateInstance(predicateType) as IFieldPredicate;
+                fieldPredicate.Not = false;
+                fieldPredicate.Operator = Operator.Eq;
+                fieldPredicate.PropertyName = key.Name;
+                fieldPredicate.Value = value;
+                predicates.Add(fieldPredicate);
+            }
+
+            return predicates.Count == 1
+                       ? predicates[0]
+                       : new PredicateGroup
+                             {
+                                 Operator = GroupOperator.And,
+                                 Predicates = predicates
+                             };
+        }
+
+        protected IPredicate GetKeyPredicate<T>(IClassMapper classMap, T entity) where T : class
+        {
+            var whereFields = classMap.Properties.Where(p => p.KeyType != KeyType.NotAKey);
+            if (!whereFields.Any())
+            {
+                throw new ArgumentException("At least one Key column must be defined.");
+            }
+
+            IList<IPredicate> predicates = (from field in whereFields
+                                            select new FieldPredicate<T>
+                                                       {
+                                                           Not = false,
+                                                           Operator = Operator.Eq,
+                                                           PropertyName = field.Name,
+                                                           Value = field.PropertyInfo.GetValue(entity, null)
+                                                       }).Cast<IPredicate>().ToList();
+
+            return predicates.Count == 1
+                       ? predicates[0]
+                       : new PredicateGroup
+                             {
+                                 Operator = GroupOperator.And,
+                                 Predicates = predicates
+                             };
+        }
+
+        protected IPredicate GetEntityPredicate(IClassMapper classMap, object entity)
+        {
+            Type predicateType = typeof(FieldPredicate<>).MakeGenericType(classMap.EntityType);
+            IList<IPredicate> predicates = new List<IPredicate>();
+            foreach (var kvp in ReflectionHelper.GetObjectValues(entity))
+            {
+                IFieldPredicate fieldPredicate = Activator.CreateInstance(predicateType) as IFieldPredicate;
+                fieldPredicate.Not = false;
+                fieldPredicate.Operator = Operator.Eq;
+                fieldPredicate.PropertyName = kvp.Key;
+                fieldPredicate.Value = kvp.Value;
+                predicates.Add(fieldPredicate);
+            }
+
+            return predicates.Count == 1
+                       ? predicates[0]
+                       : new PredicateGroup
+                       {
+                           Operator = GroupOperator.And,
+                           Predicates = predicates
+                       };
+        }
+
+        protected GridReaderResultReader GetMultipleByBatch(IDbConnection connection, GetMultiplePredicate predicate, IDbTransaction transaction, int? commandTimeout)
+        {
+            Dictionary<string, object> parameters = new Dictionary<string, object>();
+            StringBuilder sql = new StringBuilder();
+            foreach (var item in predicate.Items)
+            {
+                IClassMapper classMap = SqlGenerator.Configuration.GetMap(item.Type);
+                IPredicate itemPredicate = item.Value as IPredicate;
+                if (itemPredicate == null && item.Value != null)
+                {
+                    itemPredicate = GetPredicate(classMap, item.Value);
+                }
+
+                sql.AppendLine(SqlGenerator.Select(classMap, itemPredicate, item.Sort, parameters) + SqlGenerator.Configuration.Dialect.BatchSeperator);
+            }
+
+            DynamicParameters dynamicParameters = new DynamicParameters();
+            foreach (var parameter in parameters)
+            {
+                dynamicParameters.Add(parameter.Key, parameter.Value);
+            }
+
+            SqlMapper.GridReader grid = connection.QueryMultiple(sql.ToString(), dynamicParameters, transaction, commandTimeout, CommandType.Text);
+            return new GridReaderResultReader(grid);
+        }
+
+        protected SequenceReaderResultReader GetMultipleBySequence(IDbConnection connection, GetMultiplePredicate predicate, IDbTransaction transaction, int? commandTimeout)
+        {
+            IList<SqlMapper.GridReader> items = new List<SqlMapper.GridReader>();
+            foreach (var item in predicate.Items)
+            {
+                Dictionary<string, object> parameters = new Dictionary<string, object>();
+                IClassMapper classMap = SqlGenerator.Configuration.GetMap(item.Type);
+                IPredicate itemPredicate = item.Value as IPredicate;
+                if (itemPredicate == null && item.Value != null)
+                {
+                    itemPredicate = GetPredicate(classMap, item.Value);
+                }
+
+                string sql = SqlGenerator.Select(classMap, itemPredicate, item.Sort, parameters);
+                DynamicParameters dynamicParameters = new DynamicParameters();
+                foreach (var parameter in parameters)
+                {
+                    dynamicParameters.Add(parameter.Key, parameter.Value);
+                }
+
+                SqlMapper.GridReader queryResult = connection.QueryMultiple(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text);
+                items.Add(queryResult);
+            }
+
+            return new SequenceReaderResultReader(items);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Database.cs

@@ -0,0 +1,268 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using DapperExtensions.Mapper;
+using DapperExtensions.Sql;
+
+namespace DapperExtensions
+{
+    public interface IDatabase : IDisposable
+    {
+        bool HasActiveTransaction { get; }
+        IDbConnection Connection { get; }
+        void BeginTransaction(IsolationLevel isolationLevel = IsolationLevel.ReadCommitted);
+        void Commit();
+        void Rollback();
+        void RunInTransaction(Action action);
+        T RunInTransaction<T>(Func<T> func);
+        T Get<T>(dynamic id, IDbTransaction transaction, int? commandTimeout = null) where T : class;
+        T Get<T>(dynamic id, int? commandTimeout = null) where T : class;
+        void Insert<T>(IEnumerable<T> entities, IDbTransaction transaction, int? commandTimeout = null) where T : class;
+        void Insert<T>(IEnumerable<T> entities, int? commandTimeout = null) where T : class;
+        dynamic Insert<T>(T entity, IDbTransaction transaction, int? commandTimeout = null) where T : class;
+        dynamic Insert<T>(T entity, int? commandTimeout = null) where T : class;
+        bool Update<T>(T entity, IDbTransaction transaction, int? commandTimeout = null, bool ignoreAllKeyProperties = false) where T : class;
+        bool Update<T>(T entity, int? commandTimeout = null, bool ignoreAllKeyProperties = false) where T : class;
+        bool Delete<T>(T entity, IDbTransaction transaction, int? commandTimeout = null) where T : class;
+        bool Delete<T>(T entity, int? commandTimeout = null) where T : class;
+        bool Delete<T>(object predicate, IDbTransaction transaction, int? commandTimeout = null) where T : class;
+        bool Delete<T>(object predicate, int? commandTimeout = null) where T : class;
+        IEnumerable<T> GetList<T>(object predicate, IList<ISort> sort, IDbTransaction transaction, int? commandTimeout = null, bool buffered = true) where T : class;
+        IEnumerable<T> GetList<T>(object predicate = null, IList<ISort> sort = null, int? commandTimeout = null, bool buffered = true) where T : class;
+        IEnumerable<T> GetPage<T>(object predicate, IList<ISort> sort, int page, int resultsPerPage, IDbTransaction transaction, int? commandTimeout = null, bool buffered = true) where T : class;
+        IEnumerable<T> GetPage<T>(object predicate, IList<ISort> sort, int page, int resultsPerPage, int? commandTimeout = null, bool buffered = true) where T : class;
+        IEnumerable<T> GetSet<T>(object predicate, IList<ISort> sort, int firstResult, int maxResults, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class;
+        IEnumerable<T> GetSet<T>(object predicate, IList<ISort> sort, int firstResult, int maxResults, int? commandTimeout, bool buffered) where T : class;        
+        int Count<T>(object predicate, IDbTransaction transaction, int? commandTimeout = null) where T : class;
+        int Count<T>(object predicate, int? commandTimeout = null) where T : class;
+        IMultipleResultReader GetMultiple(GetMultiplePredicate predicate, IDbTransaction transaction, int? commandTimeout = null);
+        IMultipleResultReader GetMultiple(GetMultiplePredicate predicate, int? commandTimeout = null);
+        void ClearCache();
+        Guid GetNextGuid();
+        IClassMapper GetMap<T>() where T : class;
+    }
+
+    public class Database : IDatabase
+    {
+        private readonly IDapperImplementor _dapper;
+
+        private IDbTransaction _transaction;
+
+        public Database(IDbConnection connection, ISqlGenerator sqlGenerator)
+        {
+            _dapper = new DapperImplementor(sqlGenerator);
+            Connection = connection;
+            
+            if (Connection.State != ConnectionState.Open)
+            {
+                Connection.Open();
+            }
+        }
+
+        public bool HasActiveTransaction
+        {
+            get
+            {
+                return _transaction != null;
+            }
+        }
+
+        public IDbConnection Connection { get; private set; }
+
+        public void Dispose()
+        {
+            if (Connection.State != ConnectionState.Closed)
+            {
+                if (_transaction != null)
+                {
+                    _transaction.Rollback();
+                }
+
+                Connection.Close();
+            }
+        }
+
+        public void BeginTransaction(IsolationLevel isolationLevel = IsolationLevel.ReadCommitted)
+        {
+            _transaction = Connection.BeginTransaction(isolationLevel);
+        }
+
+        public void Commit()
+        {
+            _transaction.Commit();
+            _transaction = null;
+        }
+
+        public void Rollback()
+        {
+            _transaction.Rollback();
+            _transaction = null;
+        }
+
+        public void RunInTransaction(Action action)
+        {
+            BeginTransaction();
+            try
+            {
+                action();
+                Commit();
+            }
+            catch (Exception ex)
+            {
+                if (HasActiveTransaction)
+                {
+                    Rollback();
+                }
+
+                throw ex;
+            }
+        }
+
+        public T RunInTransaction<T>(Func<T> func)
+        {
+            BeginTransaction();
+            try
+            {
+                T result = func();
+                Commit();
+                return result;
+            }
+            catch (Exception ex)
+            {
+                if (HasActiveTransaction)
+                {
+                    Rollback();
+                }
+
+                throw ex;
+            }
+        }
+        
+        public T Get<T>(dynamic id, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            return (T)_dapper.Get<T>(Connection, id, transaction, commandTimeout);
+        }
+
+        public T Get<T>(dynamic id, int? commandTimeout) where T : class
+        {
+            return (T)_dapper.Get<T>(Connection, id, _transaction, commandTimeout);
+        }
+
+        public void Insert<T>(IEnumerable<T> entities, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            _dapper.Insert<T>(Connection, entities, transaction, commandTimeout);
+        }
+
+        public void Insert<T>(IEnumerable<T> entities, int? commandTimeout) where T : class
+        {
+            _dapper.Insert<T>(Connection, entities, _transaction, commandTimeout);
+        }
+
+        public dynamic Insert<T>(T entity, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            return _dapper.Insert<T>(Connection, entity, transaction, commandTimeout);
+        }
+
+        public dynamic Insert<T>(T entity, int? commandTimeout) where T : class
+        {
+            return _dapper.Insert<T>(Connection, entity, _transaction, commandTimeout);
+        }
+
+        public bool Update<T>(T entity, IDbTransaction transaction, int? commandTimeout, bool ignoreAllKeyProperties) where T : class
+        {
+            return _dapper.Update<T>(Connection, entity, transaction, commandTimeout, ignoreAllKeyProperties);
+        }
+
+        public bool Update<T>(T entity, int? commandTimeout, bool ignoreAllKeyProperties) where T : class
+        {
+            return _dapper.Update<T>(Connection, entity, _transaction, commandTimeout, ignoreAllKeyProperties);
+        }
+
+        public bool Delete<T>(T entity, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            return _dapper.Delete(Connection, entity, transaction, commandTimeout);
+        }
+
+        public bool Delete<T>(T entity, int? commandTimeout) where T : class
+        {
+            return _dapper.Delete(Connection, entity, _transaction, commandTimeout);
+        }
+
+        public bool Delete<T>(object predicate, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            return _dapper.Delete<T>(Connection, predicate, transaction, commandTimeout);
+        }
+
+        public bool Delete<T>(object predicate, int? commandTimeout) where T : class
+        {
+            return _dapper.Delete<T>(Connection, predicate, _transaction, commandTimeout);
+        }
+
+        public IEnumerable<T> GetList<T>(object predicate, IList<ISort> sort, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            return _dapper.GetList<T>(Connection, predicate, sort, transaction, commandTimeout, buffered);
+        }
+
+        public IEnumerable<T> GetList<T>(object predicate, IList<ISort> sort, int? commandTimeout, bool buffered) where T : class
+        {
+            return _dapper.GetList<T>(Connection, predicate, sort, _transaction, commandTimeout, buffered);
+        }
+
+        public IEnumerable<T> GetPage<T>(object predicate, IList<ISort> sort, int page, int resultsPerPage, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            return _dapper.GetPage<T>(Connection, predicate, sort, page, resultsPerPage, transaction, commandTimeout, buffered);
+        }
+
+        public IEnumerable<T> GetPage<T>(object predicate, IList<ISort> sort, int page, int resultsPerPage, int? commandTimeout, bool buffered) where T : class
+        {
+            return _dapper.GetPage<T>(Connection, predicate, sort, page, resultsPerPage, _transaction, commandTimeout, buffered);
+        }
+
+        public IEnumerable<T> GetSet<T>(object predicate, IList<ISort> sort, int firstResult, int maxResults, IDbTransaction transaction, int? commandTimeout, bool buffered) where T : class
+        {
+            return _dapper.GetSet<T>(Connection, predicate, sort, firstResult, maxResults, transaction, commandTimeout, buffered);
+        }
+
+        public IEnumerable<T> GetSet<T>(object predicate, IList<ISort> sort, int firstResult, int maxResults, int? commandTimeout, bool buffered) where T : class
+        {
+            return _dapper.GetSet<T>(Connection, predicate, sort, firstResult, maxResults, _transaction, commandTimeout, buffered);
+        }
+
+        public int Count<T>(object predicate, IDbTransaction transaction, int? commandTimeout) where T : class
+        {
+            return _dapper.Count<T>(Connection, predicate, transaction, commandTimeout);
+        }
+
+        public int Count<T>(object predicate, int? commandTimeout) where T : class
+        {
+            return _dapper.Count<T>(Connection, predicate, _transaction, commandTimeout);
+        }
+
+        public IMultipleResultReader GetMultiple(GetMultiplePredicate predicate, IDbTransaction transaction, int? commandTimeout)
+        {
+            return _dapper.GetMultiple(Connection, predicate, transaction, commandTimeout);
+        }
+
+        public IMultipleResultReader GetMultiple(GetMultiplePredicate predicate, int? commandTimeout)
+        {
+            return _dapper.GetMultiple(Connection, predicate, _transaction, commandTimeout);
+        }
+
+        public void ClearCache()
+        {
+            _dapper.SqlGenerator.Configuration.ClearCache();
+        }
+
+        public Guid GetNextGuid()
+        {
+            return _dapper.SqlGenerator.Configuration.GetNextGuid();
+        }
+
+        public IClassMapper GetMap<T>() where T : class
+        {
+            return _dapper.SqlGenerator.Configuration.GetMap<T>();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/GetMultiplePredicate.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DapperExtensions
+{
+    public class GetMultiplePredicate
+    {
+        private readonly List<GetMultiplePredicateItem> _items;
+
+        public GetMultiplePredicate()
+        {
+            _items = new List<GetMultiplePredicateItem>();
+        }
+
+        public IEnumerable<GetMultiplePredicateItem> Items
+        {
+            get { return _items.AsReadOnly(); }
+        }
+
+        public void Add<T>(IPredicate predicate, IList<ISort> sort = null) where T : class
+        {
+            _items.Add(new GetMultiplePredicateItem
+                           {
+                               Value = predicate,
+                               Type = typeof(T),
+                               Sort = sort
+                           });
+        }
+
+        public void Add<T>(object id) where T : class
+        {
+            _items.Add(new GetMultiplePredicateItem
+                           {
+                               Value = id,
+                               Type = typeof (T)
+                           });
+        }
+
+        public class GetMultiplePredicateItem
+        {
+            public object Value { get; set; }
+            public Type Type { get; set; }
+            public IList<ISort> Sort { get; set; }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/GetMultipleResult.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Dapper;
+
+namespace DapperExtensions
+{
+    public interface IMultipleResultReader
+    {
+        IEnumerable<T> Read<T>();
+    }
+
+    public class GridReaderResultReader : IMultipleResultReader
+    {
+        private readonly SqlMapper.GridReader _reader;
+
+        public GridReaderResultReader(SqlMapper.GridReader reader)
+        {
+            _reader = reader;
+        }
+
+        public IEnumerable<T> Read<T>()
+        {
+            return _reader.Read<T>();
+        }
+    }
+
+    public class SequenceReaderResultReader : IMultipleResultReader
+    {
+        private readonly Queue<SqlMapper.GridReader> _items;
+
+        public SequenceReaderResultReader(IEnumerable<SqlMapper.GridReader> items)
+        {
+            _items = new Queue<SqlMapper.GridReader>(items);
+        }
+
+        public IEnumerable<T> Read<T>()
+        {
+            SqlMapper.GridReader reader = _items.Dequeue();
+            return reader.Read<T>();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Mapper/AutoClassMapper.cs

@@ -0,0 +1,20 @@
+using System.Text;
+using System.Linq;
+using System.Collections.Generic;
+using System;
+
+namespace DapperExtensions.Mapper
+{
+    /// <summary>
+    /// Automatically maps an entity to a table using a combination of reflection and naming conventions for keys.
+    /// </summary>
+    public class AutoClassMapper<T> : ClassMapper<T> where T : class
+    {
+        public AutoClassMapper()
+        {
+            Type type = typeof(T);
+            Table(type.Name);
+            AutoMap();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Mapper/ClassMapper.cs

@@ -0,0 +1,171 @@
+using System.Numerics;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+using Renci.SshNet.Common;
+
+namespace DapperExtensions.Mapper
+{
+    public interface IClassMapper
+    {
+        string SchemaName { get; }
+        string TableName { get; }
+        IList<IPropertyMap> Properties { get; }
+        Type EntityType { get; }
+    }
+
+    public interface IClassMapper<T> : IClassMapper where T : class
+    {
+    }
+
+    /// <summary>
+    /// Maps an entity to a table through a collection of property maps.
+    /// </summary>
+    public class ClassMapper<T> : IClassMapper<T> where T : class
+    {
+        /// <summary>
+        /// Gets or sets the schema to use when referring to the corresponding table name in the database.
+        /// </summary>
+        public string SchemaName { get; protected set; }
+
+        /// <summary>
+        /// Gets or sets the table to use in the database.
+        /// </summary>
+        public string TableName { get; protected set; }
+
+        /// <summary>
+        /// A collection of properties that will map to columns in the database table.
+        /// </summary>
+        public IList<IPropertyMap> Properties { get; private set; }
+
+        public Type EntityType
+        {
+            get { return typeof(T); }
+        }
+
+        public ClassMapper()
+        {
+            PropertyTypeKeyTypeMapping = new Dictionary<Type, KeyType>
+                                             {
+                                                 { typeof(byte), KeyType.Identity }, { typeof(byte?), KeyType.Identity },
+                                                 { typeof(sbyte), KeyType.Identity }, { typeof(sbyte?), KeyType.Identity },
+                                                 { typeof(short), KeyType.Identity }, { typeof(short?), KeyType.Identity },
+                                                 { typeof(ushort), KeyType.Identity }, { typeof(ushort?), KeyType.Identity },
+                                                 { typeof(int), KeyType.Identity }, { typeof(int?), KeyType.Identity },
+                                                 { typeof(uint), KeyType.Identity}, { typeof(uint?), KeyType.Identity },
+                                                 { typeof(long), KeyType.Identity }, { typeof(long?), KeyType.Identity },
+                                                 { typeof(ulong), KeyType.Identity }, { typeof(ulong?), KeyType.Identity },
+                                                 { typeof(BigInteger), KeyType.Identity }, { typeof(BigInteger?), KeyType.Identity },
+                                                 { typeof(Guid), KeyType.Guid }, { typeof(Guid?), KeyType.Guid },
+                                             };
+
+            Properties = new List<IPropertyMap>();
+            Table(typeof(T).Name);
+        }
+
+        protected Dictionary<Type, KeyType> PropertyTypeKeyTypeMapping { get; private set; }
+
+        public virtual void Schema(string schemaName)
+        {
+            SchemaName = schemaName;
+        }
+
+        public virtual void Table(string tableName)
+        {
+            TableName = tableName;
+        }
+
+        protected virtual void AutoMap()
+        {
+            AutoMap(null);
+        }
+
+        protected virtual void AutoMap(Func<Type, PropertyInfo, bool> canMap)
+        {
+            Type type = typeof(T);
+            bool hasDefinedKey = Properties.Any(p => p.KeyType != KeyType.NotAKey);
+            PropertyMap keyMap = null;
+            foreach (var propertyInfo in type.GetProperties())
+            {
+                if (Properties.Any(p => p.Name.Equals(propertyInfo.Name, StringComparison.InvariantCultureIgnoreCase)))
+                {
+                    continue;
+                }
+
+                if ((canMap != null && !canMap(type, propertyInfo)))
+                {
+                    continue;
+                }
+
+                PropertyMap map = Map(propertyInfo);
+                if (!hasDefinedKey)
+                {
+                    if (string.Equals(map.PropertyInfo.Name, "id", StringComparison.InvariantCultureIgnoreCase))
+                    {
+                        keyMap = map;
+                    }
+
+                    if (keyMap == null && map.PropertyInfo.Name.EndsWith("id", true, CultureInfo.InvariantCulture))
+                    {
+                        keyMap = map;
+                    }
+                }
+            }
+
+            if (keyMap != null)
+            {
+                keyMap.Key(PropertyTypeKeyTypeMapping.ContainsKey(keyMap.PropertyInfo.PropertyType)
+                    ? PropertyTypeKeyTypeMapping[keyMap.PropertyInfo.PropertyType]
+                    : KeyType.Assigned);
+            }
+        }
+
+        /// <summary>
+        /// Fluently, maps an entity property to a column
+        /// </summary>
+        protected PropertyMap Map(Expression<Func<T, object>> expression)
+        {
+            PropertyInfo propertyInfo = ReflectionHelper.GetProperty(expression) as PropertyInfo;
+            return Map(propertyInfo);
+        }
+
+        /// <summary>
+        /// Fluently, maps an entity property to a column
+        /// </summary>
+        protected PropertyMap Map(PropertyInfo propertyInfo)
+        {
+            PropertyMap result = new PropertyMap(propertyInfo);
+            this.GuardForDuplicatePropertyMap(result);
+            Properties.Add(result);
+            return result;
+        }
+
+        /// <summary>
+        /// Removes a propertymap entry
+        /// </summary>
+        /// <param name="expression"></param>
+        protected void UnMap(Expression<Func<T, object>> expression)
+        {
+            var propertyInfo = ReflectionHelper.GetProperty(expression) as PropertyInfo;
+            var mapping = this.Properties.Where(w => w.Name == propertyInfo.Name).SingleOrDefault();
+
+            if (mapping == null)
+            {
+                throw new ApplicationException("Unable to UnMap because mapping does not exist.");
+            }
+
+            this.Properties.Remove(mapping);
+        }
+
+        private void GuardForDuplicatePropertyMap(PropertyMap result)
+        {
+            if (Properties.Any(p => p.Name.Equals(result.Name)))
+            {
+                throw new ArgumentException(string.Format("Duplicate mapping for property {0} detected.",result.Name));
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Mapper/PluralizedAutoClassMapper.cs

@@ -0,0 +1,67 @@
+using System.Text;
+using System.Linq;
+using System.Collections.Generic;
+using System;
+using System.Text.RegularExpressions;
+
+namespace DapperExtensions.Mapper
+{
+    /// <summary>
+    /// Automatically maps an entity to a table using a combination of reflection and naming conventions for keys. 
+    /// Identical to AutoClassMapper, but attempts to pluralize table names automatically.
+    /// Example: Person entity maps to People table
+    /// </summary>
+    public class PluralizedAutoClassMapper<T> : AutoClassMapper<T> where T : class
+    {
+        public override void Table(string tableName)
+        {
+            base.Table(Formatting.Pluralize(tableName));
+        }
+        
+        // Adapted from: http://mattgrande.wordpress.com/2009/10/28/pluralization-helper-for-c/
+        public static class Formatting
+        {
+            private static readonly IList<string> Unpluralizables = new List<string> { "equipment", "information", "rice", "money", "species", "series", "fish", "sheep", "deer" };
+            private static readonly IDictionary<string, string> Pluralizations = new Dictionary<string, string>
+                                                                                     {
+                                                                                         // Start with the rarest cases, and move to the most common
+                                                                                         { "person", "people" },
+                                                                                         { "ox", "oxen" },
+                                                                                         { "child", "children" },
+                                                                                         { "foot", "feet" },
+                                                                                         { "tooth", "teeth" },
+                                                                                         { "goose", "geese" },
+                                                                                         // And now the more standard rules.
+                                                                                         { "(.*)fe?$", "$1ves" },         // ie, wolf, wife
+                                                                                         { "(.*)man$", "$1men" },
+                                                                                         { "(.+[aeiou]y)$", "$1s" },
+                                                                                         { "(.+[^aeiou])y$", "$1ies" },
+                                                                                         { "(.+z)$", "$1zes" },
+                                                                                         { "([m|l])ouse$", "$1ice" },
+                                                                                         { "(.+)(e|i)x$", @"$1ices"},    // ie, Matrix, Index
+                                                                                         { "(octop|vir)us$", "$1i"},
+                                                                                         { "(.+(s|x|sh|ch))$", @"$1es"},
+                                                                                         { "(.+)", @"$1s" }
+                                                                                     };
+
+            public static string Pluralize(string singular)
+            {
+                if (Unpluralizables.Contains(singular))
+                    return singular;
+
+                var plural = string.Empty;
+
+                foreach (var pluralization in Pluralizations)
+                {
+                    if (Regex.IsMatch(singular, pluralization.Key))
+                    {
+                        plural = Regex.Replace(singular, pluralization.Key, pluralization.Value);
+                        break;
+                    }
+                }
+
+                return plural;
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Mapper/PropertyMap.cs

@@ -0,0 +1,154 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace DapperExtensions.Mapper
+{
+    /// <summary>
+    /// Maps an entity property to its corresponding column in the database.
+    /// </summary>
+    public interface IPropertyMap
+    {
+        string Name { get; }
+        string ColumnName { get; }
+        bool Ignored { get; }
+        bool IsReadOnly { get; }
+        KeyType KeyType { get; }
+        PropertyInfo PropertyInfo { get; }
+    }
+
+    /// <summary>
+    /// Maps an entity property to its corresponding column in the database.
+    /// </summary>
+    public class PropertyMap : IPropertyMap
+    {
+        public PropertyMap(PropertyInfo propertyInfo)
+        {
+            PropertyInfo = propertyInfo;
+            ColumnName = PropertyInfo.Name;
+        }
+
+        /// <summary>
+        /// Gets the name of the property by using the specified propertyInfo.
+        /// </summary>
+        public string Name
+        {
+            get { return PropertyInfo.Name; }
+        }
+
+        /// <summary>
+        /// Gets the column name for the current property.
+        /// </summary>
+        public string ColumnName { get; private set; }
+
+        /// <summary>
+        /// Gets the key type for the current property.
+        /// </summary>
+        public KeyType KeyType { get; private set; }
+
+        /// <summary>
+        /// Gets the ignore status of the current property. If ignored, the current property will not be included in queries.
+        /// </summary>
+        public bool Ignored { get; private set; }
+
+        /// <summary>
+        /// Gets the read-only status of the current property. If read-only, the current property will not be included in INSERT and UPDATE queries.
+        /// </summary>
+        public bool IsReadOnly { get; private set; }
+
+        /// <summary>
+        /// Gets the property info for the current property.
+        /// </summary>
+        public PropertyInfo PropertyInfo { get; private set; }
+
+        /// <summary>
+        /// Fluently sets the column name for the property.
+        /// </summary>
+        /// <param name="columnName">The column name as it exists in the database.</param>
+        public PropertyMap Column(string columnName)
+        {
+            ColumnName = columnName;
+            return this;
+        }
+
+        /// <summary>
+        /// Fluently sets the key type of the property.
+        /// </summary>
+        /// <param name="columnName">The column name as it exists in the database.</param>
+        public PropertyMap Key(KeyType keyType)
+        {
+            if (Ignored)
+            {
+                throw new ArgumentException(string.Format("'{0}' is ignored and cannot be made a key field. ", Name));
+            }
+
+            if (IsReadOnly)
+            {
+                throw new ArgumentException(string.Format("'{0}' is readonly and cannot be made a key field. ", Name));
+            }
+
+            KeyType = keyType;
+            return this;
+        }
+
+        /// <summary>
+        /// Fluently sets the ignore status of the property.
+        /// </summary>
+        public PropertyMap Ignore()
+        {
+            if (KeyType != KeyType.NotAKey)
+            {
+                throw new ArgumentException(string.Format("'{0}' is a key field and cannot be ignored.", Name));
+            }
+
+            Ignored = true;
+            return this;
+        }
+
+        /// <summary>
+        /// Fluently sets the read-only status of the property.
+        /// </summary>
+        public PropertyMap ReadOnly()
+        {
+            if (KeyType != KeyType.NotAKey)
+            {
+                throw new ArgumentException(string.Format("'{0}' is a key field and cannot be marked readonly.", Name));
+            }
+
+            IsReadOnly = true;
+            return this;
+        }
+    }
+
+    /// <summary>
+    /// Used by ClassMapper to determine which entity property represents the key.
+    /// </summary>
+    public enum KeyType
+    {
+        /// <summary>
+        /// The property is not a key and is not automatically managed.
+        /// </summary>
+        NotAKey,
+
+        /// <summary>
+        /// The property is an integery-based identity generated from the database.
+        /// </summary>
+        Identity,
+
+        /// <summary>
+        /// The property is an identity generated by the database trigger.
+        /// </summary>
+        TriggerIdentity,
+
+        /// <summary>
+        /// The property is a Guid identity which is automatically managed.
+        /// </summary>
+        Guid,
+
+        /// <summary>
+        /// The property is a key that is not automatically managed.
+        /// </summary>
+        Assigned
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Predicates.cs

@@ -0,0 +1,393 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+using System.Text;
+using DapperExtensions.Mapper;
+using DapperExtensions.Sql;
+
+namespace DapperExtensions
+{
+    public static class Predicates
+    {
+        /// <summary>
+        /// Factory method that creates a new IFieldPredicate predicate: [FieldName] [Operator] [Value]. 
+        /// Example: WHERE FirstName = 'Foo'
+        /// </summary>
+        /// <typeparam name="T">The type of the entity.</typeparam>
+        /// <param name="expression">An expression that returns the left operand [FieldName].</param>
+        /// <param name="op">The comparison operator.</param>
+        /// <param name="value">The value for the predicate.</param>
+        /// <param name="not">Effectively inverts the comparison operator. Example: WHERE FirstName &lt;&gt; 'Foo'.</param>
+        /// <returns>An instance of IFieldPredicate.</returns>
+        public static IFieldPredicate Field<T>(Expression<Func<T, object>> expression, Operator op, object value, bool not = false) where T : class
+        {
+            PropertyInfo propertyInfo = ReflectionHelper.GetProperty(expression) as PropertyInfo;
+            return new FieldPredicate<T>
+                       {
+                           PropertyName = propertyInfo.Name,
+                           Operator = op,
+                           Value = value,
+                           Not = not
+                       };
+        }
+
+        /// <summary>
+        /// Factory method that creates a new IPropertyPredicate predicate: [FieldName1] [Operator] [FieldName2]
+        /// Example: WHERE FirstName = LastName
+        /// </summary>
+        /// <typeparam name="T">The type of the entity for the left operand.</typeparam>
+        /// <typeparam name="T2">The type of the entity for the right operand.</typeparam>
+        /// <param name="expression">An expression that returns the left operand [FieldName1].</param>
+        /// <param name="op">The comparison operator.</param>
+        /// <param name="expression2">An expression that returns the right operand [FieldName2].</param>
+        /// <param name="not">Effectively inverts the comparison operator. Example: WHERE FirstName &lt;&gt; LastName </param>
+        /// <returns>An instance of IPropertyPredicate.</returns>
+        public static IPropertyPredicate Property<T, T2>(Expression<Func<T, object>> expression, Operator op, Expression<Func<T2, object>> expression2, bool not = false)
+            where T : class
+            where T2 : class
+        {
+            PropertyInfo propertyInfo = ReflectionHelper.GetProperty(expression) as PropertyInfo;
+            PropertyInfo propertyInfo2 = ReflectionHelper.GetProperty(expression2) as PropertyInfo;
+            return new PropertyPredicate<T, T2>
+                       {
+                           PropertyName = propertyInfo.Name,
+                           PropertyName2 = propertyInfo2.Name,
+                           Operator = op,
+                           Not = not
+                       };
+        }
+
+        /// <summary>
+        /// Factory method that creates a new IPredicateGroup predicate.
+        /// Predicate groups can be joined together with other predicate groups.
+        /// </summary>
+        /// <param name="op">The grouping operator to use when joining the predicates (AND / OR).</param>
+        /// <param name="predicate">A list of predicates to group.</param>
+        /// <returns>An instance of IPredicateGroup.</returns>
+        public static IPredicateGroup Group(GroupOperator op, params IPredicate[] predicate)
+        {
+            return new PredicateGroup
+                       {
+                           Operator = op,
+                           Predicates = predicate
+                       };
+        }
+
+        /// <summary>
+        /// Factory method that creates a new IExistsPredicate predicate.
+        /// </summary>
+        public static IExistsPredicate Exists<TSub>(IPredicate predicate, bool not = false)
+            where TSub : class
+        {
+            return new ExistsPredicate<TSub>
+                       {
+                           Not = not,
+                           Predicate = predicate
+                       };
+        }
+
+        /// <summary>
+        /// Factory method that creates a new IBetweenPredicate predicate. 
+        /// </summary>
+        public static IBetweenPredicate Between<T>(Expression<Func<T, object>> expression, BetweenValues values, bool not = false)
+            where T : class
+        {
+            PropertyInfo propertyInfo = ReflectionHelper.GetProperty(expression) as PropertyInfo;
+            return new BetweenPredicate<T>
+                       {
+                           Not = not,
+                           PropertyName = propertyInfo.Name,
+                           Value = values
+                       };
+        }
+
+        /// <summary>
+        /// Factory method that creates a new Sort which controls how the results will be sorted.
+        /// </summary>
+        public static ISort Sort<T>(Expression<Func<T, object>> expression, bool ascending = true)
+        {
+            PropertyInfo propertyInfo = ReflectionHelper.GetProperty(expression) as PropertyInfo;
+            return new Sort
+                       {
+                           PropertyName = propertyInfo.Name,
+                           Ascending = ascending
+                       };
+        }
+    }
+
+    public interface IPredicate
+    {
+        string GetSql(ISqlGenerator sqlGenerator, IDictionary<string, object> parameters);
+    }
+
+    public interface IBasePredicate : IPredicate
+    {
+        string PropertyName { get; set; }
+    }
+
+    public abstract class BasePredicate : IBasePredicate
+    {
+        public abstract string GetSql(ISqlGenerator sqlGenerator, IDictionary<string, object> parameters);
+        public string PropertyName { get; set; }
+
+        protected virtual string GetColumnName(Type entityType, ISqlGenerator sqlGenerator, string propertyName)
+        {
+            IClassMapper map = sqlGenerator.Configuration.GetMap(entityType);
+            if (map == null)
+            {
+                throw new NullReferenceException(string.Format("Map was not found for {0}", entityType));
+            }
+
+            IPropertyMap propertyMap = map.Properties.SingleOrDefault(p => p.Name == propertyName);
+            if (propertyMap == null)
+            {
+                throw new NullReferenceException(string.Format("{0} was not found for {1}", propertyName, entityType));
+            }
+
+            return sqlGenerator.GetColumnName(map, propertyMap, false);
+        }
+    }
+
+    public interface IComparePredicate : IBasePredicate
+    {
+        Operator Operator { get; set; }
+        bool Not { get; set; }
+    }
+
+    public abstract class ComparePredicate : BasePredicate
+    {
+        public Operator Operator { get; set; }
+        public bool Not { get; set; }
+
+        public virtual string GetOperatorString()
+        {
+            switch (Operator)
+            {
+                case Operator.Gt:
+                    return Not ? "<=" : ">";
+                case Operator.Ge:
+                    return Not ? "<" : ">=";
+                case Operator.Lt:
+                    return Not ? ">=" : "<";
+                case Operator.Le:
+                    return Not ? ">" : "<=";
+                case Operator.Like:
+                    return Not ? "NOT LIKE" : "LIKE";
+                default:
+                    return Not ? "<>" : "=";
+            }
+        }
+    }
+
+    public interface IFieldPredicate : IComparePredicate
+    {
+        object Value { get; set; }
+    }
+
+    public class FieldPredicate<T> : ComparePredicate, IFieldPredicate
+        where T : class
+    {
+        public object Value { get; set; }
+
+        public override string GetSql(ISqlGenerator sqlGenerator, IDictionary<string, object> parameters)
+        {
+            string columnName = GetColumnName(typeof(T), sqlGenerator, PropertyName);
+            if (Value == null)
+            {
+                return string.Format("({0} IS {1}NULL)", columnName, Not ? "NOT " : string.Empty);
+            }
+
+            if (Value is IEnumerable && !(Value is string))
+            {
+                if (Operator != Operator.Eq)
+                {
+                    throw new ArgumentException("Operator must be set to Eq for Enumerable types");
+                }
+
+                List<string> @params = new List<string>();
+                foreach (var value in (IEnumerable)Value)
+                {
+                    string valueParameterName = parameters.SetParameterName(this.PropertyName, value, sqlGenerator.Configuration.Dialect.ParameterPrefix);
+                    @params.Add(valueParameterName);
+                }
+
+                string paramStrings = @params.Aggregate(new StringBuilder(), (sb, s) => sb.Append((sb.Length != 0 ? ", " : string.Empty) + s), sb => sb.ToString());
+                return string.Format("({0} {1}IN ({2}))", columnName, Not ? "NOT " : string.Empty, paramStrings);
+            }
+
+            string parameterName = parameters.SetParameterName(this.PropertyName, this.Value, sqlGenerator.Configuration.Dialect.ParameterPrefix);
+            return string.Format("({0} {1} {2})", columnName, GetOperatorString(), parameterName);
+        }
+    }
+
+    public interface IPropertyPredicate : IComparePredicate
+    {
+        string PropertyName2 { get; set; }
+    }
+
+    public class PropertyPredicate<T, T2> : ComparePredicate, IPropertyPredicate
+        where T : class
+        where T2 : class
+    {
+        public string PropertyName2 { get; set; }
+
+        public override string GetSql(ISqlGenerator sqlGenerator, IDictionary<string, object> parameters)
+        {
+            string columnName = GetColumnName(typeof(T), sqlGenerator, PropertyName);
+            string columnName2 = GetColumnName(typeof(T2), sqlGenerator, PropertyName2);
+            return string.Format("({0} {1} {2})", columnName, GetOperatorString(), columnName2);
+        }
+    }
+
+    public struct BetweenValues
+    {
+        public object Value1 { get; set; }
+        public object Value2 { get; set; }
+    }
+
+    public interface IBetweenPredicate : IPredicate
+    {
+        string PropertyName { get; set; }
+        BetweenValues Value { get; set; }
+        bool Not { get; set; }
+
+    }
+
+    public class BetweenPredicate<T> : BasePredicate, IBetweenPredicate
+        where T : class
+    {
+        public override string GetSql(ISqlGenerator sqlGenerator, IDictionary<string, object> parameters)
+        {
+            string columnName = GetColumnName(typeof(T), sqlGenerator, PropertyName);
+            string propertyName1 = parameters.SetParameterName(this.PropertyName, this.Value.Value1, sqlGenerator.Configuration.Dialect.ParameterPrefix);
+            string propertyName2 = parameters.SetParameterName(this.PropertyName, this.Value.Value2, sqlGenerator.Configuration.Dialect.ParameterPrefix);
+            return string.Format("({0} {1}BETWEEN {2} AND {3})", columnName, Not ? "NOT " : string.Empty, propertyName1, propertyName2);
+        }
+
+        public BetweenValues Value { get; set; }
+
+        public bool Not { get; set; }
+    }
+
+    /// <summary>
+    /// Comparison operator for predicates.
+    /// </summary>
+    public enum Operator
+    {
+        /// <summary>
+        /// Equal to
+        /// </summary>
+        Eq,
+
+        /// <summary>
+        /// Greater than
+        /// </summary>
+        Gt,
+
+        /// <summary>
+        /// Greater than or equal to
+        /// </summary>
+        Ge,
+
+        /// <summary>
+        /// Less than
+        /// </summary>
+        Lt,
+
+        /// <summary>
+        /// Less than or equal to
+        /// </summary>
+        Le,
+
+        /// <summary>
+        /// Like (You can use % in the value to do wilcard searching)
+        /// </summary>
+        Like
+    }
+
+    public interface IPredicateGroup : IPredicate
+    {
+        GroupOperator Operator { get; set; }
+        IList<IPredicate> Predicates { get; set; }
+    }
+
+    /// <summary>
+    /// Groups IPredicates together using the specified group operator.
+    /// </summary>
+    public class PredicateGroup : IPredicateGroup
+    {
+        public GroupOperator Operator { get; set; }
+        public IList<IPredicate> Predicates { get; set; }
+        public string GetSql(ISqlGenerator sqlGenerator, IDictionary<string, object> parameters)
+        {
+            string seperator = Operator == GroupOperator.And ? " AND " : " OR ";
+            return "(" + Predicates.Aggregate(new StringBuilder(),
+                                        (sb, p) => (sb.Length == 0 ? sb : sb.Append(seperator)).Append(p.GetSql(sqlGenerator, parameters)),
+                sb =>
+                {
+                    var s = sb.ToString();
+                    if (s.Length == 0) return sqlGenerator.Configuration.Dialect.EmptyExpression; 
+                    return s;
+                }
+                                        ) + ")";
+        }
+    }
+
+    public interface IExistsPredicate : IPredicate
+    {
+        IPredicate Predicate { get; set; }
+        bool Not { get; set; }
+    }
+
+    public class ExistsPredicate<TSub> : IExistsPredicate
+        where TSub : class
+    {
+        public IPredicate Predicate { get; set; }
+        public bool Not { get; set; }
+
+        public string GetSql(ISqlGenerator sqlGenerator, IDictionary<string, object> parameters)
+        {
+            IClassMapper mapSub = GetClassMapper(typeof(TSub), sqlGenerator.Configuration);
+            string sql = string.Format("({0}EXISTS (SELECT 1 FROM {1} WHERE {2}))",
+                Not ? "NOT " : string.Empty,
+                sqlGenerator.GetTableName(mapSub),
+                Predicate.GetSql(sqlGenerator, parameters));
+            return sql;
+        }
+
+        protected virtual IClassMapper GetClassMapper(Type type, IDapperExtensionsConfiguration configuration)
+        {
+            IClassMapper map = configuration.GetMap(type);
+            if (map == null)
+            {
+                throw new NullReferenceException(string.Format("Map was not found for {0}", type));
+            }
+
+            return map;
+        }
+    }
+
+    public interface ISort
+    {
+        string PropertyName { get; set; }
+        bool Ascending { get; set; }
+    }
+
+    public class Sort : ISort
+    {
+        public string PropertyName { get; set; }
+        public bool Ascending { get; set; }
+    }
+
+    /// <summary>
+    /// Operator to use when joining predicates in a PredicateGroup.
+    /// </summary>
+    public enum GroupOperator
+    {
+        And,
+        Or
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/ReflectionHelper.cs

@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+using System.Text;
+
+namespace DapperExtensions
+{
+    public static class ReflectionHelper
+    {
+        private static List<Type> _simpleTypes = new List<Type>
+                               {
+                                   typeof(byte),
+                                   typeof(sbyte),
+                                   typeof(short),
+                                   typeof(ushort),
+                                   typeof(int),
+                                   typeof(uint),
+                                   typeof(long),
+                                   typeof(ulong),
+                                   typeof(float),
+                                   typeof(double),
+                                   typeof(decimal),
+                                   typeof(bool),
+                                   typeof(string),
+                                   typeof(char),
+                                   typeof(Guid),
+                                   typeof(DateTime),
+                                   typeof(DateTimeOffset),
+                                   typeof(byte[])
+                               };
+        
+        public static MemberInfo GetProperty(LambdaExpression lambda)
+        {
+            Expression expr = lambda;
+            for (; ; )
+            {
+                switch (expr.NodeType)
+                {
+                    case ExpressionType.Lambda:
+                        expr = ((LambdaExpression)expr).Body;
+                        break;
+                    case ExpressionType.Convert:
+                        expr = ((UnaryExpression)expr).Operand;
+                        break;
+                    case ExpressionType.MemberAccess:
+                        MemberExpression memberExpression = (MemberExpression)expr;
+                        MemberInfo mi = memberExpression.Member;
+                        return mi;
+                    default:
+                        return null;
+                }
+            }
+        }
+
+        public static IDictionary<string, object> GetObjectValues(object obj)
+        {
+            IDictionary<string, object> result = new Dictionary<string, object>();
+            if (obj == null)
+            {
+                return result;
+            }
+
+
+            foreach (var propertyInfo in obj.GetType().GetProperties())
+            {
+                string name = propertyInfo.Name;
+                object value = propertyInfo.GetValue(obj, null);
+                result[name] = value;
+            }
+
+            return result;
+        }
+
+        public static string AppendStrings(this IEnumerable<string> list, string seperator = ", ")
+        {
+            return list.Aggregate(
+                new StringBuilder(),
+                (sb, s) => (sb.Length == 0 ? sb : sb.Append(seperator)).Append(s),
+                sb => sb.ToString());
+        }
+
+        public static bool IsSimpleType(Type type)
+        {
+            Type actualType = type;
+            if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
+            {
+                actualType = type.GetGenericArguments()[0];
+            }
+
+            return _simpleTypes.Contains(actualType);
+        }
+
+        public static string GetParameterName(this IDictionary<string, object> parameters, string parameterName, char parameterPrefix)
+        {
+            return string.Format("{0}{1}_{2}", parameterPrefix, parameterName, parameters.Count);
+        }
+
+        public static string SetParameterName(this IDictionary<string, object> parameters, string parameterName, object value, char parameterPrefix)
+        {
+            string name = parameters.GetParameterName(parameterName, parameterPrefix);
+            parameters.Add(name, value);
+            return name;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/DB2Dialect.cs

@@ -0,0 +1,138 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DapperExtensions.Sql
+{
+    public class DB2Dialect : SqlDialectBase
+    {
+        public override string GetIdentitySql(string tableName)
+        {
+            return "SELECT CAST(IDENTITY_VAL_LOCAL() AS BIGINT) AS \"ID\" FROM SYSIBM.SYSDUMMY1";
+        }
+
+        public override string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters)
+        {
+            var startValue = ((page - 1) * resultsPerPage) + 1;
+            var endValue = (page * resultsPerPage);
+            return GetSetSql(sql, startValue, endValue, parameters);
+        }
+
+        public override string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters)
+        {
+            if (string.IsNullOrEmpty(sql))
+            {
+                throw new ArgumentNullException("SQL");
+            }
+
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            int selectIndex = GetSelectEnd(sql) + 1;
+            string orderByClause = GetOrderByClause(sql);
+            if (orderByClause == null)
+            {
+                orderByClause = "ORDER BY CURRENT_TIMESTAMP";
+            }
+
+
+            string projectedColumns = GetColumnNames(sql).Aggregate(new StringBuilder(), (sb, s) => (sb.Length == 0 ? sb : sb.Append(", ")).Append(GetColumnName("_TEMP", s, null)), sb => sb.ToString());
+            string newSql = sql
+                .Replace(" " + orderByClause, string.Empty)
+                .Insert(selectIndex, string.Format("ROW_NUMBER() OVER(ORDER BY {0}) AS {1}, ", orderByClause.Substring(9), GetColumnName(null, "_ROW_NUMBER", null)));
+
+            string result = string.Format("SELECT {0} FROM ({1}) AS \"_TEMP\" WHERE {2} BETWEEN @_pageStartRow AND @_pageEndRow",
+                projectedColumns.Trim(), newSql, GetColumnName("_TEMP", "_ROW_NUMBER", null));
+
+            parameters.Add("@_pageStartRow", firstResult);
+            parameters.Add("@_pageEndRow", maxResults);
+            return result;
+        }
+
+        protected string GetOrderByClause(string sql)
+        {
+            int orderByIndex = sql.LastIndexOf(" ORDER BY ", StringComparison.InvariantCultureIgnoreCase);
+            if (orderByIndex == -1)
+            {
+                return null;
+            }
+
+            string result = sql.Substring(orderByIndex).Trim();
+
+            int whereIndex = result.IndexOf(" WHERE ", StringComparison.InvariantCultureIgnoreCase);
+            if (whereIndex == -1)
+            {
+                return result;
+            }
+
+            return result.Substring(0, whereIndex).Trim();
+        }
+
+        protected int GetFromStart(string sql)
+        {
+            int selectCount = 0;
+            string[] words = sql.Split(' ');
+            int fromIndex = 0;
+            foreach (var word in words)
+            {
+                if (word.Equals("SELECT", StringComparison.InvariantCultureIgnoreCase))
+                {
+                    selectCount++;
+                }
+
+                if (word.Equals("FROM", StringComparison.InvariantCultureIgnoreCase))
+                {
+                    selectCount--;
+                    if (selectCount == 0)
+                    {
+                        break;
+                    }
+                }
+
+                fromIndex += word.Length + 1;
+            }
+
+            return fromIndex;
+        }
+
+        protected virtual int GetSelectEnd(string sql)
+        {
+            if (sql.StartsWith("SELECT DISTINCT", StringComparison.InvariantCultureIgnoreCase))
+            {
+                return 15;
+            }
+
+            if (sql.StartsWith("SELECT", StringComparison.InvariantCultureIgnoreCase))
+            {
+                return 6;
+            }
+
+            throw new ArgumentException("SQL must be a SELECT statement.", "sql");
+        }
+
+        protected virtual IList<string> GetColumnNames(string sql)
+        {
+            int start = GetSelectEnd(sql);
+            int stop = GetFromStart(sql);
+            string[] columnSql = sql.Substring(start, stop - start).Split(',');
+            List<string> result = new List<string>();
+            foreach (string c in columnSql)
+            {
+                int index = c.IndexOf(" AS ", StringComparison.InvariantCultureIgnoreCase);
+                if (index > 0)
+                {
+                    result.Add(c.Substring(index + 4).Trim());
+                    continue;
+                }
+
+                string[] colParts = c.Split('.');
+                result.Add(colParts[colParts.Length - 1].Trim());
+            }
+
+            return result;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/MySqlDialect.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace DapperExtensions.Sql
+{
+    public class MySqlDialect : SqlDialectBase
+    {
+        public override char OpenQuote
+        {
+            get { return '`'; }
+        }
+
+        public override char CloseQuote
+        {
+            get { return '`'; }
+        }
+
+        public override string GetIdentitySql(string tableName)
+        {
+            return "SELECT CONVERT(LAST_INSERT_ID(), SIGNED INTEGER) AS ID";
+        }
+
+        public override string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters)
+        {            
+            int startValue = page * resultsPerPage;
+            return GetSetSql(sql, startValue, resultsPerPage, parameters);
+        }
+
+        public override string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters)
+        {
+            string result = string.Format("{0} LIMIT @firstResult, @maxResults", sql);
+            parameters.Add("@firstResult", firstResult);
+            parameters.Add("@maxResults", maxResults);
+            return result;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/OracleDialect.cs

@@ -0,0 +1,80 @@
+using System.Collections.Generic;
+using System.Text;
+
+namespace DapperExtensions.Sql
+{
+    public class OracleDialect : SqlDialectBase
+    {
+        public OracleDialect() { }
+
+        public override string GetIdentitySql(string tableName)
+        {
+            throw new System.NotImplementedException("Oracle does not support get last inserted identity.");
+        }
+
+        public override bool SupportsMultipleStatements
+        {
+            get { return false; }
+        }
+
+        //from Simple.Data.Oracle implementation https://github.com/flq/Simple.Data.Oracle/blob/master/Simple.Data.Oracle/OraclePager.cs
+        public override string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters)
+        {
+            var toSkip = page * resultsPerPage;
+            var topLimit = (page + 1) * resultsPerPage;
+         
+            var sb = new StringBuilder();
+            sb.AppendLine("SELECT * FROM (");
+            sb.AppendLine("SELECT \"_ss_dapper_1_\".*, ROWNUM RNUM FROM (");
+            sb.Append(sql);
+            sb.AppendLine(") \"_ss_dapper_1_\"");
+            sb.AppendLine("WHERE ROWNUM <= :topLimit) \"_ss_dapper_2_\" ");
+            sb.AppendLine("WHERE \"_ss_dapper_2_\".RNUM > :toSkip");
+
+            parameters.Add(":topLimit", topLimit);
+            parameters.Add(":toSkip", toSkip);
+
+            return sb.ToString();
+        }
+
+        public override string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters)
+        {
+            var sb = new StringBuilder();
+            sb.AppendLine("SELECT * FROM (");
+            sb.AppendLine("SELECT \"_ss_dapper_1_\".*, ROWNUM RNUM FROM (");
+            sb.Append(sql);
+            sb.AppendLine(") \"_ss_dapper_1_\"");
+            sb.AppendLine("WHERE ROWNUM <= :topLimit) \"_ss_dapper_2_\" ");
+            sb.AppendLine("WHERE \"_ss_dapper_2_\".RNUM > :toSkip");
+
+            parameters.Add(":topLimit", maxResults + firstResult);
+            parameters.Add(":toSkip", firstResult);
+
+            return sb.ToString();
+        }
+
+        public override string QuoteString(string value)
+        {
+            if (value != null && value[0]=='`')
+            {
+                return string.Format("{0}{1}{2}", OpenQuote, value.Substring(1, value.Length - 2), CloseQuote);
+            }
+            return value.ToUpper();
+        }
+
+        public override char ParameterPrefix
+        {
+            get { return ':'; }
+        }
+
+        public override char OpenQuote
+        {
+            get { return '"'; }
+        }
+
+        public override char CloseQuote
+        {
+            get { return '"'; }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/PostgreSqlDialect.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DapperExtensions.Sql
+{
+    public class PostgreSqlDialect : SqlDialectBase
+    {
+        public override string GetIdentitySql(string tableName)
+        {
+            return "SELECT LASTVAL() AS Id";
+        }
+
+        public override string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters)
+		{
+			int startValue = page * resultsPerPage;
+			return GetSetSql(sql, startValue, resultsPerPage, parameters);
+		}
+		
+		public override string GetSetSql(string sql, int pageNumber, int maxResults, IDictionary<string, object> parameters)
+		{
+			string result = string.Format("{0} LIMIT @maxResults OFFSET @pageStartRowNbr", sql);
+			parameters.Add("@maxResults", maxResults);
+			parameters.Add("@pageStartRowNbr", pageNumber * maxResults);
+			return result;
+		}
+
+        public override string GetColumnName(string prefix, string columnName, string alias)
+        {
+            return base.GetColumnName(null, columnName, alias).ToLower();
+        }
+
+        public override string GetTableName(string schemaName, string tableName, string alias)
+        {
+            return base.GetTableName(schemaName, tableName, alias).ToLower();
+        }
+    }
+
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/SqlCeDialect.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DapperExtensions.Sql
+{
+    public class SqlCeDialect : SqlDialectBase
+    {
+        public override char OpenQuote
+        {
+            get { return '['; }
+        }
+
+        public override char CloseQuote
+        {
+            get { return ']'; }
+        }
+
+        public override bool SupportsMultipleStatements
+        {
+            get { return false; }
+        }
+
+        public override string GetTableName(string schemaName, string tableName, string alias)
+        {
+            if (string.IsNullOrWhiteSpace(tableName))
+            {
+                throw new ArgumentNullException("TableName");
+            }
+
+            StringBuilder result = new StringBuilder();
+            result.Append(OpenQuote);
+            if (!string.IsNullOrWhiteSpace(schemaName))
+            {
+                result.AppendFormat("{0}_", schemaName);
+            }
+
+            result.AppendFormat("{0}{1}", tableName, CloseQuote);
+
+
+            if (!string.IsNullOrWhiteSpace(alias))
+            {
+                result.AppendFormat(" AS {0}{1}{2}", OpenQuote, alias, CloseQuote);
+            }
+
+            return result.ToString();
+        }
+
+        public override string GetIdentitySql(string tableName)
+        {
+            return "SELECT CAST(@@IDENTITY AS BIGINT) AS [Id]";
+        }
+
+        public override string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters)
+        {
+            int startValue = (page * resultsPerPage);
+            return GetSetSql(sql, startValue, resultsPerPage, parameters);
+        }
+
+        public override string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters)
+        {
+            string result = string.Format("{0} OFFSET @firstResult ROWS FETCH NEXT @maxResults ROWS ONLY", sql);
+            parameters.Add("@firstResult", firstResult);
+            parameters.Add("@maxResults", maxResults);
+            return result;            
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/SqlDialectBase.cs

@@ -0,0 +1,136 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DapperExtensions.Sql
+{
+    public interface ISqlDialect
+    {
+        char OpenQuote { get; }
+        char CloseQuote { get; }
+        string BatchSeperator { get; }
+        bool SupportsMultipleStatements { get; }
+        char ParameterPrefix { get; }
+        string EmptyExpression { get; }
+        string GetTableName(string schemaName, string tableName, string alias);
+        string GetColumnName(string prefix, string columnName, string alias);
+        string GetIdentitySql(string tableName);
+        string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters);
+        string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters);
+        bool IsQuoted(string value);
+        string QuoteString(string value);
+    }
+
+    public abstract class SqlDialectBase : ISqlDialect
+    {
+        public virtual char OpenQuote
+        {
+            get { return '"'; }
+        }
+
+        public virtual char CloseQuote
+        {
+            get { return '"'; }
+        }
+
+        public virtual string BatchSeperator
+        {
+            get { return ";" + Environment.NewLine; }
+        }
+
+        public virtual bool SupportsMultipleStatements
+        {
+            get { return true; }
+        }
+
+        public virtual char ParameterPrefix
+        {
+            get
+            {
+                return '@';
+            }
+        }
+
+        public string EmptyExpression
+        {
+            get
+            {
+                return "1=1";
+            }
+        }
+
+        public virtual string GetTableName(string schemaName, string tableName, string alias)
+        {
+            if (string.IsNullOrWhiteSpace(tableName))
+            {
+                throw new ArgumentNullException("TableName", "tableName cannot be null or empty.");
+            }
+
+            StringBuilder result = new StringBuilder();
+            if (!string.IsNullOrWhiteSpace(schemaName))
+            {
+                result.AppendFormat(QuoteString(schemaName) + ".");
+            }
+
+            result.AppendFormat(QuoteString(tableName));
+
+            if (!string.IsNullOrWhiteSpace(alias))
+            {
+                result.AppendFormat(" AS {0}", QuoteString(alias));
+            }
+            return result.ToString();
+        }
+
+        public virtual string GetColumnName(string prefix, string columnName, string alias)
+        {
+            if (string.IsNullOrWhiteSpace(columnName))
+            {
+                throw new ArgumentNullException("ColumnName", "columnName cannot be null or empty.");
+            }
+
+            StringBuilder result = new StringBuilder();
+            if (!string.IsNullOrWhiteSpace(prefix))
+            {
+                result.AppendFormat(QuoteString(prefix) + ".");
+            }
+
+            result.AppendFormat(QuoteString(columnName));
+
+            if (!string.IsNullOrWhiteSpace(alias))
+            {
+                result.AppendFormat(" AS {0}", QuoteString(alias));
+            }
+
+            return result.ToString();
+        }
+
+        public abstract string GetIdentitySql(string tableName);
+        public abstract string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters);
+        public abstract string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters);
+
+        public virtual bool IsQuoted(string value)
+        {
+            if (value.Trim()[0] == OpenQuote)
+            {
+                return value.Trim().Last() == CloseQuote;
+            }
+
+            return false;
+        }
+
+        public virtual string QuoteString(string value)
+        {
+            if (IsQuoted(value) || value == "*")
+            {
+                return value;
+            }
+            return string.Format("{0}{1}{2}", OpenQuote, value.Trim(), CloseQuote);
+        }
+
+        public virtual string UnQuoteString(string value)
+        {
+            return IsQuoted(value) ? value.Substring(1, value.Length - 2) : value;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/SqlGenerator.cs

@@ -0,0 +1,264 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using DapperExtensions.Mapper;
+
+namespace DapperExtensions.Sql
+{
+    public interface ISqlGenerator
+    {
+        IDapperExtensionsConfiguration Configuration { get; }
+        
+        string Select(IClassMapper classMap, IPredicate predicate, IList<ISort> sort, IDictionary<string, object> parameters);
+        string SelectPaged(IClassMapper classMap, IPredicate predicate, IList<ISort> sort, int page, int resultsPerPage, IDictionary<string, object> parameters);
+        string SelectSet(IClassMapper classMap, IPredicate predicate, IList<ISort> sort, int firstResult, int maxResults, IDictionary<string, object> parameters);
+        string Count(IClassMapper classMap, IPredicate predicate, IDictionary<string, object> parameters);
+
+        string Insert(IClassMapper classMap);
+        string Update(IClassMapper classMap, IPredicate predicate, IDictionary<string, object> parameters, bool ignoreAllKeyProperties);
+        string Delete(IClassMapper classMap, IPredicate predicate, IDictionary<string, object> parameters);
+
+        string IdentitySql(IClassMapper classMap);
+        string GetTableName(IClassMapper map);
+        string GetColumnName(IClassMapper map, IPropertyMap property, bool includeAlias);
+        string GetColumnName(IClassMapper map, string propertyName, bool includeAlias);
+        bool SupportsMultipleStatements();
+    }
+
+    public class SqlGeneratorImpl : ISqlGenerator
+    {
+        public SqlGeneratorImpl(IDapperExtensionsConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IDapperExtensionsConfiguration Configuration { get; private set; }
+
+        public virtual string Select(IClassMapper classMap, IPredicate predicate, IList<ISort> sort, IDictionary<string, object> parameters)
+        {
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            StringBuilder sql = new StringBuilder(string.Format("SELECT {0} FROM {1}",
+                BuildSelectColumns(classMap),
+                GetTableName(classMap)));
+            if (predicate != null)
+            {
+                sql.Append(" WHERE ")
+                    .Append(predicate.GetSql(this, parameters));
+            }
+
+            if (sort != null && sort.Any())
+            {
+                sql.Append(" ORDER BY ")
+                    .Append(sort.Select(s => GetColumnName(classMap, s.PropertyName, false) + (s.Ascending ? " ASC" : " DESC")).AppendStrings());
+            }
+
+            return sql.ToString();
+        }
+
+        public virtual string SelectPaged(IClassMapper classMap, IPredicate predicate, IList<ISort> sort, int page, int resultsPerPage, IDictionary<string, object> parameters)
+        {
+            if (sort == null || !sort.Any())
+            {
+                throw new ArgumentNullException("Sort", "Sort cannot be null or empty.");
+            }
+
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            StringBuilder innerSql = new StringBuilder(string.Format("SELECT {0} FROM {1}",
+                BuildSelectColumns(classMap),
+                GetTableName(classMap)));
+            if (predicate != null)
+            {
+                innerSql.Append(" WHERE ")
+                    .Append(predicate.GetSql(this, parameters));
+            }
+
+            string orderBy = sort.Select(s => GetColumnName(classMap, s.PropertyName, false) + (s.Ascending ? " ASC" : " DESC")).AppendStrings();
+            innerSql.Append(" ORDER BY " + orderBy);
+
+            string sql = Configuration.Dialect.GetPagingSql(innerSql.ToString(), page, resultsPerPage, parameters);
+            return sql;
+        }
+
+        public virtual string SelectSet(IClassMapper classMap, IPredicate predicate, IList<ISort> sort, int firstResult, int maxResults, IDictionary<string, object> parameters)
+        {
+            if (sort == null || !sort.Any())
+            {
+                throw new ArgumentNullException("Sort", "Sort cannot be null or empty.");
+            }
+
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            StringBuilder innerSql = new StringBuilder(string.Format("SELECT {0} FROM {1}",
+                BuildSelectColumns(classMap),
+                GetTableName(classMap)));
+            if (predicate != null)
+            {
+                innerSql.Append(" WHERE ")
+                    .Append(predicate.GetSql(this, parameters));
+            }
+
+            string orderBy = sort.Select(s => GetColumnName(classMap, s.PropertyName, false) + (s.Ascending ? " ASC" : " DESC")).AppendStrings();
+            innerSql.Append(" ORDER BY " + orderBy);
+
+            string sql = Configuration.Dialect.GetSetSql(innerSql.ToString(), firstResult, maxResults, parameters);
+            return sql;
+        }
+
+
+        public virtual string Count(IClassMapper classMap, IPredicate predicate, IDictionary<string, object> parameters)
+        {
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            StringBuilder sql = new StringBuilder(string.Format("SELECT COUNT(*) AS {0}Total{1} FROM {2}",
+                                Configuration.Dialect.OpenQuote,
+                                Configuration.Dialect.CloseQuote,
+                                GetTableName(classMap)));
+            if (predicate != null)
+            {
+                sql.Append(" WHERE ")
+                    .Append(predicate.GetSql(this, parameters));
+            }
+
+            return sql.ToString();
+        }
+        
+        public virtual string Insert(IClassMapper classMap)
+        {
+            var columns = classMap.Properties.Where(p => !(p.Ignored || p.IsReadOnly || p.KeyType == KeyType.Identity || p.KeyType == KeyType.TriggerIdentity));
+            if (!columns.Any())
+            {
+                throw new ArgumentException("No columns were mapped.");
+            }
+
+            var columnNames = columns.Select(p => GetColumnName(classMap, p, false));
+            var parameters = columns.Select(p => Configuration.Dialect.ParameterPrefix + p.Name);
+
+            string sql = string.Format("INSERT INTO {0} ({1}) VALUES ({2})",
+                                       GetTableName(classMap),
+                                       columnNames.AppendStrings(),
+                                       parameters.AppendStrings());
+
+            var triggerIdentityColumn = classMap.Properties.Where(p => p.KeyType == KeyType.TriggerIdentity).ToList();
+
+            if (triggerIdentityColumn.Count > 0)
+            {
+                if (triggerIdentityColumn.Count > 1)
+                    throw new ArgumentException("TriggerIdentity generator cannot be used with multi-column keys");
+
+                sql += string.Format(" RETURNING {0} INTO {1}IdOutParam", triggerIdentityColumn.Select(p => GetColumnName(classMap, p, false)).First(), Configuration.Dialect.ParameterPrefix);
+            }
+
+            return sql;
+        }
+
+        public virtual string Update(IClassMapper classMap, IPredicate predicate, IDictionary<string, object> parameters, bool ignoreAllKeyProperties)
+        {
+            if (predicate == null)
+            {
+                throw new ArgumentNullException("Predicate");
+            }
+
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+            
+            var columns = ignoreAllKeyProperties
+                ? classMap.Properties.Where(p => !(p.Ignored || p.IsReadOnly) && p.KeyType == KeyType.NotAKey)
+                : classMap.Properties.Where(p => !(p.Ignored || p.IsReadOnly || p.KeyType == KeyType.Identity || p.KeyType == KeyType.Assigned));
+
+            if (!columns.Any())
+            {
+                throw new ArgumentException("No columns were mapped.");
+            }
+
+            var setSql =
+                columns.Select(
+                    p =>
+                    string.Format(
+                        "{0} = {1}{2}", GetColumnName(classMap, p, false), Configuration.Dialect.ParameterPrefix, p.Name));
+
+            return string.Format("UPDATE {0} SET {1} WHERE {2}",
+                GetTableName(classMap),
+                setSql.AppendStrings(),
+                predicate.GetSql(this, parameters));
+        }
+        
+        public virtual string Delete(IClassMapper classMap, IPredicate predicate, IDictionary<string, object> parameters)
+        {
+            if (predicate == null)
+            {
+                throw new ArgumentNullException("Predicate");
+            }
+
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            StringBuilder sql = new StringBuilder(string.Format("DELETE FROM {0}", GetTableName(classMap)));
+            sql.Append(" WHERE ").Append(predicate.GetSql(this, parameters));
+            return sql.ToString();
+        }
+        
+        public virtual string IdentitySql(IClassMapper classMap)
+        {
+            return Configuration.Dialect.GetIdentitySql(GetTableName(classMap));
+        }
+
+        public virtual string GetTableName(IClassMapper map)
+        {
+            return Configuration.Dialect.GetTableName(map.SchemaName, map.TableName, null);
+        }
+
+        public virtual string GetColumnName(IClassMapper map, IPropertyMap property, bool includeAlias)
+        {
+            string alias = null;
+            if (property.ColumnName != property.Name && includeAlias)
+            {
+                alias = property.Name;
+            }
+
+            return Configuration.Dialect.GetColumnName(GetTableName(map), property.ColumnName, alias);
+        }
+
+        public virtual string GetColumnName(IClassMapper map, string propertyName, bool includeAlias)
+        {
+            IPropertyMap propertyMap = map.Properties.SingleOrDefault(p => p.Name.Equals(propertyName, StringComparison.InvariantCultureIgnoreCase));
+            if (propertyMap == null)
+            {
+                throw new ArgumentException(string.Format("Could not find '{0}' in Mapping.", propertyName));
+            }
+
+            return GetColumnName(map, propertyMap, includeAlias);
+        }
+
+        public virtual bool SupportsMultipleStatements()
+        {
+            return Configuration.Dialect.SupportsMultipleStatements;
+        }
+
+        public virtual string BuildSelectColumns(IClassMapper classMap)
+        {
+            var columns = classMap.Properties
+                .Where(p => !p.Ignored)
+                .Select(p => GetColumnName(classMap, p, true));
+            return columns.AppendStrings();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/SqlServerDialect.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DapperExtensions.Sql
+{
+    public class SqlServerDialect : SqlDialectBase
+    {
+        public override char OpenQuote
+        {
+            get { return '['; }
+        }
+
+        public override char CloseQuote
+        {
+            get { return ']'; }
+        }
+
+        public override string GetIdentitySql(string tableName)
+        {
+            return string.Format("SELECT CAST(SCOPE_IDENTITY()  AS BIGINT) AS [Id]");
+        }
+
+        public override string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters)
+        {
+            int startValue = (page * resultsPerPage) + 1;
+            return GetSetSql(sql, startValue, resultsPerPage, parameters);
+        }
+
+        public override string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters)
+        {
+            if (string.IsNullOrEmpty(sql))
+            {
+                throw new ArgumentNullException("SQL");
+            }
+
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            int selectIndex = GetSelectEnd(sql) + 1;
+            string orderByClause = GetOrderByClause(sql);
+            if (orderByClause == null)
+            {
+                orderByClause = "ORDER BY CURRENT_TIMESTAMP";
+            }
+
+
+            string projectedColumns = GetColumnNames(sql).Aggregate(new StringBuilder(), (sb, s) => (sb.Length == 0 ? sb : sb.Append(", ")).Append(GetColumnName("_proj", s, null)), sb => sb.ToString());
+            string newSql = sql
+                .Replace(" " + orderByClause, string.Empty)
+                .Insert(selectIndex, string.Format("ROW_NUMBER() OVER(ORDER BY {0}) AS {1}, ", orderByClause.Substring(9), GetColumnName(null, "_row_number", null)));
+
+            string result = string.Format("SELECT TOP({0}) {1} FROM ({2}) [_proj] WHERE {3} >= @_pageStartRow ORDER BY {3}",
+                maxResults, projectedColumns.Trim(), newSql, GetColumnName("_proj", "_row_number", null));
+
+            parameters.Add("@_pageStartRow", firstResult);
+            return result;
+        }
+
+        protected string GetOrderByClause(string sql)
+        {
+            int orderByIndex = sql.LastIndexOf(" ORDER BY ", StringComparison.InvariantCultureIgnoreCase);
+            if (orderByIndex == -1)
+            {
+                return null;
+            }
+
+            string result = sql.Substring(orderByIndex).Trim();
+
+            int whereIndex = result.IndexOf(" WHERE ", StringComparison.InvariantCultureIgnoreCase);
+            if (whereIndex == -1)
+            {
+                return result;
+            }
+
+            return result.Substring(0, whereIndex).Trim();
+        }
+
+        protected int GetFromStart(string sql)
+        {
+            int selectCount = 0;
+            string[] words = sql.Split(' ');
+            int fromIndex = 0;
+            foreach (var word in words)
+            {
+                if (word.Equals("SELECT", StringComparison.InvariantCultureIgnoreCase))
+                {
+                    selectCount++;
+                }
+
+                if (word.Equals("FROM", StringComparison.InvariantCultureIgnoreCase))
+                {
+                    selectCount--;
+                    if (selectCount == 0)
+                    {
+                        break;
+                    }
+                }
+
+                fromIndex += word.Length + 1;
+            }
+
+            return fromIndex;
+        }
+
+        protected virtual int GetSelectEnd(string sql)
+        {
+            if (sql.StartsWith("SELECT DISTINCT", StringComparison.InvariantCultureIgnoreCase))
+            {
+                return 15;
+            }
+
+            if (sql.StartsWith("SELECT", StringComparison.InvariantCultureIgnoreCase))
+            {
+                return 6;
+            }
+
+            throw new ArgumentException("SQL must be a SELECT statement.", "sql");
+        }
+
+        protected virtual IList<string> GetColumnNames(string sql)
+        {
+            int start = GetSelectEnd(sql);
+            int stop = GetFromStart(sql);
+            string[] columnSql = sql.Substring(start, stop - start).Split(',');
+            List<string> result = new List<string>();
+            foreach (string c in columnSql)
+            {
+                int index = c.IndexOf(" AS ", StringComparison.InvariantCultureIgnoreCase);
+                if (index > 0)
+                {
+                    result.Add(c.Substring(index + 4).Trim());
+                    continue;
+                }
+
+                string[] colParts = c.Split('.');
+                result.Add(colParts[colParts.Length - 1].Trim());
+            }
+
+            return result;
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperExtensions/Sql/SqliteDialect.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace DapperExtensions.Sql
+{
+    public class SqliteDialect : SqlDialectBase
+    {
+        public override string GetIdentitySql(string tableName)
+        {
+            return "SELECT LAST_INSERT_ROWID() AS [Id]";
+        }
+
+        public override string GetPagingSql(string sql, int page, int resultsPerPage, IDictionary<string, object> parameters)
+        {
+            int startValue = page * resultsPerPage;
+            return GetSetSql(sql, startValue, resultsPerPage, parameters);
+        }
+
+        public override string GetSetSql(string sql, int firstResult, int maxResults, IDictionary<string, object> parameters)
+        {
+            if (string.IsNullOrEmpty(sql))
+            {
+                throw new ArgumentNullException("SQL");
+            }
+
+            if (parameters == null)
+            {
+                throw new ArgumentNullException("Parameters");
+            }
+
+            var result = string.Format("{0} LIMIT @Offset, @Count", sql);
+            parameters.Add("@Offset", firstResult);
+            parameters.Add("@Count", maxResults);
+            return result;
+        }
+
+        public override string GetColumnName(string prefix, string columnName, string alias)
+        {
+            if (string.IsNullOrWhiteSpace(columnName))
+            {
+                throw new ArgumentNullException(columnName, "columnName cannot be null or empty.");
+            }
+            var result = new StringBuilder();
+            result.AppendFormat(columnName);
+            if (!string.IsNullOrWhiteSpace(alias))
+            {
+                result.AppendFormat(" AS {0}", QuoteString(alias));
+            }
+            return result.ToString();
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/DapperHelper.cs

@@ -0,0 +1,82 @@
+using MySql.Data.MySqlClient;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Ewide.Core.Data
+{
+    public class DapperHelper : IDisposable
+    {
+        private readonly static string _connString = System.Configuration.ConfigurationManager.ConnectionStrings["MySqlConnection"].ToString();
+
+        public IDbConnection Sql = null;
+
+        public DapperHelper()
+        {
+            Sql = new MySqlConnection(_connString);
+            if (Sql.State == ConnectionState.Closed)
+            {
+                Sql.Open();
+            }
+        }
+
+        void IDisposable.Dispose()
+        {
+            if (Sql.State == ConnectionState.Open)
+            {
+                Sql.Close();
+            }
+            Sql.Dispose();
+        }
+    }
+
+    public class DapperTransactionHelper : IDisposable
+    {
+        private readonly static string _connString = System.Configuration.ConfigurationManager.ConnectionStrings["MySqlConnection"].ToString();
+
+        public IDbConnection Sql = null;
+
+        private IDbTransaction _trans = null;
+
+        public DapperTransactionHelper()
+        {
+            Sql = new MySqlConnection(_connString);
+            if (Sql.State == ConnectionState.Closed)
+            {
+                Sql.Open();
+            }
+            _trans = Sql.BeginTransaction();
+        }
+
+        private void Close()
+        {
+            if (Sql.State == ConnectionState.Open)
+            {
+                Sql.Close();
+            }
+        }
+
+        void IDisposable.Dispose()
+        {
+            _trans.Dispose();
+            this.Close();
+            Sql.Dispose();
+        }
+
+        public void Complete()
+        {
+            _trans.Commit();
+            this.Close();
+        }
+
+        public void RollBack()
+        {
+            _trans.Rollback();
+            this.Close();
+        }
+
+    }
+}

Api/Ewide.Core/Ewide.Core.Data/Ewide.Core.Data.csproj

@@ -0,0 +1,167 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{B5B46BAD-81E3-4DF0-83EF-75148236F7CE}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Ewide.Core.Data</RootNamespace>
+    <AssemblyName>Ewide.Core.Data</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="BouncyCastle.Crypto, Version=1.8.5.0, Culture=neutral, PublicKeyToken=0e99375e54769942">
+      <HintPath>..\packages\BouncyCastle.1.8.5\lib\BouncyCastle.Crypto.dll</HintPath>
+    </Reference>
+    <Reference Include="Google.Protobuf, Version=3.11.4.0, Culture=neutral, PublicKeyToken=a7d26565bac4d604, processorArchitecture=MSIL">
+      <HintPath>..\packages\Google.Protobuf.3.11.4\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
+    <Reference Include="K4os.Compression.LZ4, Version=1.1.11.0, Culture=neutral, PublicKeyToken=2186fa9121ef231d, processorArchitecture=MSIL">
+      <HintPath>..\packages\K4os.Compression.LZ4.1.1.11\lib\net45\K4os.Compression.LZ4.dll</HintPath>
+    </Reference>
+    <Reference Include="K4os.Compression.LZ4.Streams, Version=1.1.11.0, Culture=neutral, PublicKeyToken=2186fa9121ef231d, processorArchitecture=MSIL">
+      <HintPath>..\packages\K4os.Compression.LZ4.Streams.1.1.11\lib\net45\K4os.Compression.LZ4.Streams.dll</HintPath>
+    </Reference>
+    <Reference Include="K4os.Hash.xxHash, Version=1.0.6.0, Culture=neutral, PublicKeyToken=32cd54395057cec3, processorArchitecture=MSIL">
+      <HintPath>..\packages\K4os.Hash.xxHash.1.0.6\lib\net45\K4os.Hash.xxHash.dll</HintPath>
+    </Reference>
+    <Reference Include="MySql.Data, Version=8.0.23.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <HintPath>..\packages\MySql.Data.8.0.23\lib\net452\MySql.Data.dll</HintPath>
+    </Reference>
+    <Reference Include="Renci.SshNet, Version=2020.0.0.0, Culture=neutral, PublicKeyToken=1cee9f8bde3db106, processorArchitecture=MSIL">
+      <HintPath>..\packages\SSH.NET.2020.0.0\lib\net40\Renci.SshNet.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Buffers.4.5.1\lib\netstandard1.1\System.Buffers.dll</HintPath>
+    </Reference>
+    <Reference Include="System.ComponentModel" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
+    <Reference Include="System.Configuration" />
+    <Reference Include="System.Configuration.Install" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Management" />
+    <Reference Include="System.Memory, Version=4.0.1.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Memory.4.5.3\lib\netstandard1.1\System.Memory.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.4.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.5.2\lib\netstandard1.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Transactions" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+    <Reference Include="Ubiety.Dns.Core, Version=2.2.1.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <HintPath>..\packages\MySql.Data.8.0.23\lib\net452\Ubiety.Dns.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="Zstandard.Net, Version=1.1.7.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <HintPath>..\packages\MySql.Data.8.0.23\lib\net452\Zstandard.Net.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="DapperExtensions\DapperExtensions.cs" />
+    <Compile Include="DapperExtensions\DapperExtensionsConfiguration.cs" />
+    <Compile Include="DapperExtensions\DapperImplementor.cs" />
+    <Compile Include="DapperExtensions\Database.cs" />
+    <Compile Include="DapperExtensions\GetMultiplePredicate.cs" />
+    <Compile Include="DapperExtensions\GetMultipleResult.cs" />
+    <Compile Include="DapperExtensions\Mapper\AutoClassMapper.cs" />
+    <Compile Include="DapperExtensions\Mapper\ClassMapper.cs" />
+    <Compile Include="DapperExtensions\Mapper\PluralizedAutoClassMapper.cs" />
+    <Compile Include="DapperExtensions\Mapper\PropertyMap.cs" />
+    <Compile Include="DapperExtensions\Predicates.cs" />
+    <Compile Include="DapperExtensions\ReflectionHelper.cs" />
+    <Compile Include="DapperExtensions\Sql\DB2Dialect.cs" />
+    <Compile Include="DapperExtensions\Sql\MySqlDialect.cs" />
+    <Compile Include="DapperExtensions\Sql\OracleDialect.cs" />
+    <Compile Include="DapperExtensions\Sql\PostgreSqlDialect.cs" />
+    <Compile Include="DapperExtensions\Sql\SqlCeDialect.cs" />
+    <Compile Include="DapperExtensions\Sql\SqlDialectBase.cs" />
+    <Compile Include="DapperExtensions\Sql\SqlGenerator.cs" />
+    <Compile Include="DapperExtensions\Sql\SqliteDialect.cs" />
+    <Compile Include="DapperExtensions\Sql\SqlServerDialect.cs" />
+    <Compile Include="DapperHelper.cs" />
+    <Compile Include="Dapper\CommandDefinition.cs" />
+    <Compile Include="Dapper\CommandFlags.cs" />
+    <Compile Include="Dapper\CustomPropertyTypeMap.cs" />
+    <Compile Include="Dapper\DataTableHandler.cs" />
+    <Compile Include="Dapper\DbString.cs" />
+    <Compile Include="Dapper\DefaultTypeMap.cs" />
+    <Compile Include="Dapper\DynamicParameters.CachedOutputSetters.cs" />
+    <Compile Include="Dapper\DynamicParameters.cs" />
+    <Compile Include="Dapper\DynamicParameters.ParamInfo.cs" />
+    <Compile Include="Dapper\ExplicitConstructorAttribute.cs" />
+    <Compile Include="Dapper\FeatureSupport.cs" />
+    <Compile Include="Dapper\SimpleMemberMap.cs" />
+    <Compile Include="Dapper\SqlDataRecordHandler.cs" />
+    <Compile Include="Dapper\SqlDataRecordListTVPParameter.cs" />
+    <Compile Include="Dapper\SqlMapper.Async.cs" />
+    <Compile Include="Dapper\SqlMapper.CacheInfo.cs" />
+    <Compile Include="Dapper\SqlMapper.cs" />
+    <Compile Include="Dapper\SqlMapper.DapperRow.cs" />
+    <Compile Include="Dapper\SqlMapper.DapperRowMetaObject.cs" />
+    <Compile Include="Dapper\SqlMapper.DapperTable.cs" />
+    <Compile Include="Dapper\SqlMapper.DeserializerState.cs" />
+    <Compile Include="Dapper\SqlMapper.DontMap.cs" />
+    <Compile Include="Dapper\SqlMapper.GridReader.Async.cs" />
+    <Compile Include="Dapper\SqlMapper.GridReader.cs" />
+    <Compile Include="Dapper\SqlMapper.ICustomQueryParameter.cs" />
+    <Compile Include="Dapper\SqlMapper.IDataReader.cs" />
+    <Compile Include="Dapper\SqlMapper.Identity.cs" />
+    <Compile Include="Dapper\SqlMapper.IDynamicParameters.cs" />
+    <Compile Include="Dapper\SqlMapper.IMemberMap.cs" />
+    <Compile Include="Dapper\SqlMapper.IParameterCallbacks.cs" />
+    <Compile Include="Dapper\SqlMapper.IParameterLookup.cs" />
+    <Compile Include="Dapper\SqlMapper.ITypeHandler.cs" />
+    <Compile Include="Dapper\SqlMapper.ITypeMap.cs" />
+    <Compile Include="Dapper\SqlMapper.Link.cs" />
+    <Compile Include="Dapper\SqlMapper.LiteralToken.cs" />
+    <Compile Include="Dapper\SqlMapper.Settings.cs" />
+    <Compile Include="Dapper\SqlMapper.TypeDeserializerCache.cs" />
+    <Compile Include="Dapper\SqlMapper.TypeHandler.cs" />
+    <Compile Include="Dapper\SqlMapper.TypeHandlerCache.cs" />
+    <Compile Include="Dapper\TableValuedParameter.cs" />
+    <Compile Include="Dapper\TypeExtensions.cs" />
+    <Compile Include="Dapper\UdtTypeHandler.cs" />
+    <Compile Include="Dapper\WrappedDataReader.cs" />
+    <Compile Include="Dapper\WrappedReader.cs" />
+    <Compile Include="Dapper\XmlHandlers.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+    <None Include="Dapper\project.json" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Ewide.Core.Model\Ewide.Core.Model.csproj">
+      <Project>{31c3ca3d-14a1-453a-866d-76d4c74a9bdc}</Project>
+      <Name>Ewide.Core.Model</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

Api/Ewide.Core/Ewide.Core.Data/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的一般信息由以下
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("Ewide.Core.Data")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Ewide.Core.Data")]
+[assembly: AssemblyCopyright("Copyright ©  2021")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 会使此程序集中的类型
+//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
+//请将此类型的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("b5b46bad-81e3-4df0-83ef-75148236f7ce")]
+
+// 程序集的版本信息由下列四个值组成: 
+//
+//      主版本
+//      次版本
+//      生成号
+//      修订号
+//
+// 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
+//通过使用 "*"，如下所示:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Api/Ewide.Core/Ewide.Core.Data/app.config

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>

Api/Ewide.Core/Ewide.Core.Data/packages.config

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="BouncyCastle" version="1.8.5" targetFramework="net452" />
+  <package id="Google.Protobuf" version="3.11.4" targetFramework="net452" />
+  <package id="K4os.Compression.LZ4" version="1.1.11" targetFramework="net452" />
+  <package id="K4os.Compression.LZ4.Streams" version="1.1.11" targetFramework="net452" />
+  <package id="K4os.Hash.xxHash" version="1.0.6" targetFramework="net452" />
+  <package id="MySql.Data" version="8.0.23" targetFramework="net452" />
+  <package id="SSH.NET" version="2020.0.0" targetFramework="net452" />
+  <package id="System.Buffers" version="4.5.1" targetFramework="net452" />
+  <package id="System.Memory" version="4.5.3" targetFramework="net452" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net452" />
+</packages>

Api/Ewide.Core/Ewide.Core.Model/Ewide.Core.Model.csproj

@@ -9,9 +9,12 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Ewide.Core.Model</RootNamespace>
     <AssemblyName>Ewide.Core.Model</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -32,7 +35,17 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.ComponentModel" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
+    <Reference Include="System.Configuration" />
+    <Reference Include="System.Configuration.Install" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Drawing.Design" />
+    <Reference Include="System.Management" />
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.Security" />
+    <Reference Include="System.Transactions" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -43,5 +56,8 @@
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

Api/Ewide.Core/Ewide.Core.Model/app.config

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <configSections>
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+    
+  </configSections>
+  <entityFramework>
+    <providers>
+      
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    </providers>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
+      <parameters>
+        <parameter value="v13.0" />
+      </parameters>
+    </defaultConnectionFactory>
+  </entityFramework>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+  </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="MySql.Data" publicKeyToken="c5687fc88969c44d" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-6.10.9.0" newVersion="6.10.9.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>

Api/Ewide.Core/Ewide.Core.Service/Ewide.Core.Service.csproj

@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Ewide.Core.Service</RootNamespace>
     <AssemblyName>Ewide.Core.Service</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -53,5 +54,8 @@
       <Name>Ewide.Core.Utility</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

Api/Ewide.Core/Ewide.Core.Service/app.config

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="MySql.Data" publicKeyToken="c5687fc88969c44d" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-6.10.9.0" newVersion="6.10.9.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>

Api/Ewide.Core/Ewide.Core.Utility/Ewide.Core.Utility.csproj

@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Ewide.Core.Utility</RootNamespace>
     <AssemblyName>Ewide.Core.Utility</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>

Api/Ewide.Core/Ewide.Core.WebApi/App_Start/WebApiConfig.cs

@@ -16,9 +16,14 @@ namespace Ewide.Core.WebApi
             // Web API 路由
             config.MapHttpAttributeRoutes();
 
+            #region 处理接口报错
+            // 404
             config.Services.Replace(typeof(IHttpControllerSelector), new HttpNotFoundDefaultHttpControllerSelector(config));
+            // 500
             config.Services.Replace(typeof(IHttpActionInvoker), new HttpWebApiControllerActionInvoker(config));
+            // 405
             config.Services.Replace(typeof(IHttpActionSelector), new HttpNotFoundControllerActionSelector(config));
+            #endregion
 
             config.Routes.MapHttpRoute(
                 name: "DefaultApi",

Api/Ewide.Core/Ewide.Core.WebApi/Areas/Gate/Controllers/LoginController.cs

@@ -1,29 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Net.Http;
-using System.Web.Http;
-
-namespace Ewide.Core.WebApi.Areas.Gate.Controllers
-{
-    public class LoginController : BaseController
-    {
-        public IHttpActionResult Index()
-        {
-            return DisplayJSON("123");
-        }
-
-        [HttpPost]
-        public IHttpActionResult Test()
-        {
-            throw new Exception("dsds");
-            return DisplayJSON("123");
-        }
-
-        public IHttpActionResult Aaa()
-        {
-            return DisplayJSON("aaa");
-        }
-    }
-}

Api/Ewide.Core/Ewide.Core.WebApi/Areas/Gate/GateAreaRegistration.cs

@@ -1,24 +0,0 @@
-using System.Web.Mvc;
-
-namespace Ewide.Core.WebApi.Areas.Gate
-{
-    public class GateAreaRegistration : AreaRegistration 
-    {
-        public override string AreaName 
-        {
-            get 
-            {
-                return "Gate";
-            }
-        }
-
-        public override void RegisterArea(AreaRegistrationContext context) 
-        {
-            context.MapRoute(
-                "Gate_default",
-                "Gate/{controller}/{action}/{id}",
-                new { action = "Index", id = UrlParameter.Optional }
-            );
-        }
-    }
-}

Api/Ewide.Core/Ewide.Core.WebApi/Areas/Gate/Views/web.config

@@ -1,36 +0,0 @@
-<?xml version="1.0"?>
-
-<configuration>
-  <configSections>
-    <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
-      <section name="host" type="System.Web.WebPages.Razor.Configuration.HostSection, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" />
-      <section name="pages" type="System.Web.WebPages.Razor.Configuration.RazorPagesSection, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" />
-    </sectionGroup>
-  </configSections>
-
-  <system.web.webPages.razor>
-    <host factoryType="System.Web.Mvc.MvcWebRazorHostFactory, System.Web.Mvc, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
-    <pages pageBaseType="System.Web.Mvc.WebViewPage">
-      <namespaces>
-        <add namespace="System.Web.Mvc" />
-        <add namespace="System.Web.Mvc.Ajax" />
-        <add namespace="System.Web.Mvc.Html" />
-        <add namespace="System.Web.Routing" />
-        <add namespace="System.Web.Optimization" />
-        <add namespace="Ewide.Core.WebApi" />
-        
-      </namespaces>
-    </pages>
-  </system.web.webPages.razor>
-
-  <appSettings>
-    <add key="webpages:Enabled" value="false" />
-  </appSettings>
-
-  <system.webServer>
-    <handlers>
-      <remove name="BlockViewHandler"/>
-      <add name="BlockViewHandler" path="*" verb="*" preCondition="integratedMode" type="System.Web.HttpNotFoundHandler" />
-    </handlers>
-  </system.webServer>
-</configuration>

Api/Ewide.Core/Ewide.Core.WebApi/Controllers/Code/BaseController.cs

@@ -30,13 +30,7 @@ namespace Ewide.Core.WebApi
         /// <returns></returns>
         private IHttpActionResult _DisplayJSON(object obj)
         {
-            var _result = JsonConvert.SerializeObject(obj, Formatting.Indented, new JsonSerializerSettings
+            var result = BaseDisplayJSON.DisplayJSON(obj);
-            {
-                ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver(),
-                DateFormatString = "yyyy-MM-dd HH:mm:ss"
-            });
-
-            var result = JsonConvert.DeserializeObject(_result);
 
             return Ok(result);
         }

Api/Ewide.Core/Ewide.Core.WebApi/Controllers/Code/ValidateArgumentsFilter.cs

@@ -0,0 +1,63 @@
+using Ewide.Core.Common;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Web.Http;
+using System.Web.Http.Controllers;
+using System.Web.Http.Filters;
+
+namespace Ewide.Core.WebApi
+{
+    public class ValidateArgumentsFilter : ActionFilterAttribute
+    {
+
+        public override void OnActionExecuting(HttpActionContext actionContext)
+        {
+            if (!actionContext.ModelState.IsValid)
+            {
+                var message = new List<Object>();
+
+                var argsType = actionContext.ActionArguments.FirstOrDefault().Value.GetType();
+                var properties = argsType.GetProperties();
+
+                foreach (var elem in actionContext.ModelState)
+                {
+                    var key = elem.Key.Split(".".ToCharArray()).Last();
+                    key = key.First().ToString().ToLower() + key.Substring(1);
+
+                    var p = properties.FirstOrDefault(m => m.Name.Equals(key, StringComparison.CurrentCultureIgnoreCase));
+
+                    var attribute = p.GetCustomAttributes(typeof(DisplayNameAttribute), true);
+                    var displayName = String.Empty;
+                    if(attribute.Count() > 0)
+                    {
+                        displayName = ((DisplayNameAttribute)attribute.FirstOrDefault()).DisplayName;
+                    }
+
+                    var error = elem.Value.Errors.FirstOrDefault();
+                    var msg = error.ErrorMessage;
+                    if (error.Exception != null)
+                    {
+                        msg = error.Exception.Message;
+                    }
+
+                    message.Add(new
+                    {
+                        Key = key,
+                        Name = displayName,
+                        Message = msg
+                    });
+                }
+
+
+                actionContext.Response = actionContext.Request.CreateResponse(HttpStatusCode.OK,
+                    BaseDisplayJSON.DisplayJSON(BaseDisplayJSON.Display(HttpStatusCode.BadRequest, message))
+                );
+            }
+            base.OnActionExecuting(actionContext);
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.WebApi/Controllers/GateController.cs

@@ -0,0 +1,37 @@
+using Dapper;
+using Ewide.Core.DTO;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Web.Http;
+
+namespace Ewide.Core.WebApi.Controllers
+{
+    [ValidateArgumentsFilter]
+    public class GateController : BaseController
+    {
+        public IHttpActionResult Login(TestArgs A)
+        {
+            using (var db = new Data.DapperHelper())
+            {
+                var sw = new Stopwatch();
+                sw.Start();
+                db.Sql.Query("SELECT * FROM nbhudb_zzfwzxx").ToList();
+                sw.Stop();
+                var t1 = sw.Elapsed.Milliseconds;
+                sw.Restart();
+                db.Sql.Query("SELECT * FROM nbhudb_zzfwzxx limit 3000,10");
+                sw.Stop();
+                var t2 = sw.Elapsed.Milliseconds;
+                return DisplayJSON(new
+                {
+                    t1,
+                    t2
+                });
+            }
+        }
+    }
+}

Api/Ewide.Core/Ewide.Core.WebApi/Ewide.Core.WebApi.csproj

@@ -14,7 +14,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Ewide.Core.WebApi</RootNamespace>
     <AssemblyName>Ewide.Core.WebApi</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <MvcBuildViews>false</MvcBuildViews>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />
@@ -25,6 +25,7 @@
     <UseGlobalApplicationHostFile />
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -48,15 +49,15 @@
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
+    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
     <Reference Include="System.Web.ApplicationServices" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Web" />
     <Reference Include="System.Web.Abstractions" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Web.Routing" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
@@ -108,6 +109,7 @@
       <Private>True</Private>
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.4\lib\net45\System.Web.WebPages.Razor.dll</HintPath>
     </Reference>
+    <Reference Include="System.Xml.Linq" />
     <Reference Include="WebGrease">
       <Private>True</Private>
       <HintPath>..\packages\WebGrease.1.6.0\lib\WebGrease.dll</HintPath>
@@ -130,8 +132,6 @@
     <Compile Include="App_Start\Filters\HttpWebApiControllerActionInvoker.cs" />
     <Compile Include="App_Start\RouteConfig.cs" />
     <Compile Include="App_Start\WebApiConfig.cs" />
-    <Compile Include="Areas\Gate\Controllers\LoginController.cs" />
-    <Compile Include="Areas\Gate\GateAreaRegistration.cs" />
     <Compile Include="Areas\HelpPage\ApiDescriptionExtensions.cs" />
     <Compile Include="Areas\HelpPage\App_Start\HelpPageConfig.cs" />
     <Compile Include="Areas\HelpPage\Controllers\HelpController.cs" />
@@ -163,6 +163,8 @@
     <Compile Include="Areas\Manage\ManageAreaRegistration.cs" />
     <Compile Include="Controllers\Code\ApiAuthorizeAttribute.cs" />
     <Compile Include="Controllers\Code\BaseController.cs" />
+    <Compile Include="Controllers\Code\ValidateArgumentsFilter.cs" />
+    <Compile Include="Controllers\GateController.cs" />
     <Compile Include="Controllers\HomeController.cs" />
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
@@ -217,8 +219,6 @@
   </ItemGroup>
   <ItemGroup>
     <Folder Include="App_Data\" />
-    <Folder Include="Areas\Gate\Models\" />
-    <Folder Include="Areas\Gate\Views\Shared\" />
     <Folder Include="Areas\Manage\Controllers\" />
     <Folder Include="Areas\Manage\Models\" />
     <Folder Include="Areas\Manage\Views\Shared\" />
@@ -250,14 +250,21 @@
   </ItemGroup>
   <ItemGroup>
     <Content Include="Areas\Manage\Views\web.config" />
-    <Content Include="Areas\Gate\Views\web.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\Ewide.Core.Arguments\Ewide.Core.DTO.csproj">
+      <Project>{9003B29C-AC1D-444E-8FE2-201F76D848A5}</Project>
+      <Name>Ewide.Core.DTO</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Ewide.Core.Common\Ewide.Core.Common.csproj">
       <Project>{c7e2ac14-ac20-4552-a5b8-08b650ac8416}</Project>
       <Name>Ewide.Core.Common</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Ewide.Core.Data\Ewide.Core.Data.csproj">
+      <Project>{b5b46bad-81e3-4df0-83ef-75148236f7ce}</Project>
+      <Name>Ewide.Core.Data</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Ewide.Core.Service\Ewide.Core.Service.csproj">
       <Project>{34ae80c2-5c37-4b6c-aac3-f52c06928721}</Project>
       <Name>Ewide.Core.Service</Name>

Api/Ewide.Core/Ewide.Core.WebApi/Web.config

@@ -4,65 +4,83 @@
   https://go.microsoft.com/fwlink/?LinkId=301879
   -->
 <configuration>
+  <connectionStrings>
+    <add name="MySqlConnection" connectionString="server=localhost;user id=root;password=a45683926;database=test;persistsecurityinfo=True" />
+  </connectionStrings>
   <appSettings>
-    <add key="webpages:Version" value="3.0.0.0"/>
+    <add key="webpages:Version" value="3.0.0.0" />
-    <add key="webpages:Enabled" value="false"/>
+    <add key="webpages:Enabled" value="false" />
-    <add key="ClientValidationEnabled" value="true"/>
+    <add key="ClientValidationEnabled" value="true" />
-    <add key="UnobtrusiveJavaScriptEnabled" value="true"/>
+    <add key="UnobtrusiveJavaScriptEnabled" value="true" />
   </appSettings>
+  <!--
+    有关 web.config 更改的说明，请参见 http://go.microsoft.com/fwlink/?LinkId=235367。
+
+    可在 <httpRuntime> 标记上设置以下特性。
+      <system.Web>
+        <httpRuntime targetFramework="4.6.1" />
+      </system.Web>
+  -->
   <system.web>
-    <compilation debug="true" targetFramework="4.5"/>
+    <compilation debug="true" targetFramework="4.5.2" />
-    <httpRuntime targetFramework="4.5"/>
+    <httpRuntime targetFramework="4.5" />
   </system.web>
   <system.webServer>
     <handlers>
-      <remove name="ExtensionlessUrlHandler-Integrated-4.0"/>
+      <remove name="ExtensionlessUrlHandler-Integrated-4.0" />
-      <remove name="OPTIONSVerbHandler"/>
+      <remove name="OPTIONSVerbHandler" />
-      <remove name="TRACEVerbHandler"/>
+      <remove name="TRACEVerbHandler" />
-      <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*." verb="*" type="System.Web.Handlers.TransferRequestHandler"
+      <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*." verb="*" type="System.Web.Handlers.TransferRequestHandler" preCondition="integratedMode,runtimeVersionv4.0" />
-        preCondition="integratedMode,runtimeVersionv4.0"/>
     </handlers>
   </system.webServer>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
-        <assemblyIdentity name="Antlr3.Runtime" publicKeyToken="eb42632606e9261f"/>
+        <assemblyIdentity name="Antlr3.Runtime" publicKeyToken="eb42632606e9261f" />
-        <bindingRedirect oldVersion="0.0.0.0-3.5.0.2" newVersion="3.5.0.2"/>
+        <bindingRedirect oldVersion="0.0.0.0-3.5.0.2" newVersion="3.5.0.2" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="Newtonsoft.Json" culture="neutral" publicKeyToken="30ad4fe6b2a6aeed"/>
+        <assemblyIdentity name="Newtonsoft.Json" culture="neutral" publicKeyToken="30ad4fe6b2a6aeed" />
-        <bindingRedirect oldVersion="0.0.0.0-11.0.0.0" newVersion="11.0.0.0"/>
+        <bindingRedirect oldVersion="0.0.0.0-11.0.0.0" newVersion="11.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Web.Optimization" publicKeyToken="31bf3856ad364e35"/>
+        <assemblyIdentity name="System.Web.Optimization" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="1.1.0.0"/>
+        <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="1.1.0.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="WebGrease" publicKeyToken="31bf3856ad364e35"/>
+        <assemblyIdentity name="WebGrease" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-1.6.5135.21930" newVersion="1.6.5135.21930"/>
+        <bindingRedirect oldVersion="0.0.0.0-1.6.5135.21930" newVersion="1.6.5135.21930" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35"/>
+        <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0"/>
+        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35"/>
+        <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0"/>
+        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35"/>
+        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-5.2.4.0" newVersion="5.2.4.0"/>
+        <bindingRedirect oldVersion="1.0.0.0-5.2.4.0" newVersion="5.2.4.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="MySql.Data" publicKeyToken="c5687fc88969c44d" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-6.10.9.0" newVersion="6.10.9.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
   <system.codedom>
     <compilers>
-      <compiler language="c#;cs;csharp" extension=".cs"
+      <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:6 /nowarn:1659;1699;1701" />
-        type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
+      <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:14 /nowarn:41008 /define:_MYTYPE=\&quot;Web\&quot; /optionInfer+" />
-        warningLevel="4" compilerOptions="/langversion:6 /nowarn:1659;1699;1701"/>
-      <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb"
-        type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
-        warningLevel="4" compilerOptions="/langversion:14 /nowarn:41008 /define:_MYTYPE=\&quot;Web\&quot; /optionInfer+"/>
     </compilers>
   </system.codedom>
 </configuration>

Api/Ewide.Core/Ewide.Core.sln

@@ -17,10 +17,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ewide.Core.Utility", "Ewide
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ewide.Core.Service", "Ewide.Core.Service\Ewide.Core.Service.csproj", "{34AE80C2-5C37-4B6C-AAC3-F52C06928721}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ewide.Core.Arguments", "Ewide.Core.Arguments\Ewide.Core.Arguments.csproj", "{9003B29C-AC1D-444E-8FE2-201F76D848A5}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ewide.Core.DTO", "Ewide.Core.Arguments\Ewide.Core.DTO.csproj", "{9003B29C-AC1D-444E-8FE2-201F76D848A5}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ewide.Core.Common", "Ewide.Core.Common\Ewide.Core.Common.csproj", "{C7E2AC14-AC20-4552-A5B8-08B650AC8416}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ewide.Core.Data", "Ewide.Core.Data\Ewide.Core.Data.csproj", "{B5B46BAD-81E3-4DF0-83EF-75148236F7CE}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -51,6 +53,10 @@ Global
 		{C7E2AC14-AC20-4552-A5B8-08B650AC8416}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C7E2AC14-AC20-4552-A5B8-08B650AC8416}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C7E2AC14-AC20-4552-A5B8-08B650AC8416}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B5B46BAD-81E3-4DF0-83EF-75148236F7CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B5B46BAD-81E3-4DF0-83EF-75148236F7CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B5B46BAD-81E3-4DF0-83EF-75148236F7CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B5B46BAD-81E3-4DF0-83EF-75148236F7CE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -59,8 +65,9 @@ Global
 		{31C3CA3D-14A1-453A-866D-76D4C74A9BDC} = {30FD9EAF-7D70-4244-83AD-EB702BDC95ED}
 		{D5C48D01-5AB1-44C9-8709-D4A336D19E9F} = {2D369B73-E5F6-412B-AD86-C5D1384D815B}
 		{34AE80C2-5C37-4B6C-AAC3-F52C06928721} = {62222202-F9F0-4E0A-9C7F-CB69CBE60611}
-		{9003B29C-AC1D-444E-8FE2-201F76D848A5} = {62222202-F9F0-4E0A-9C7F-CB69CBE60611}
+		{9003B29C-AC1D-444E-8FE2-201F76D848A5} = {30FD9EAF-7D70-4244-83AD-EB702BDC95ED}
 		{C7E2AC14-AC20-4552-A5B8-08B650AC8416} = {2D369B73-E5F6-412B-AD86-C5D1384D815B}
+		{B5B46BAD-81E3-4DF0-83EF-75148236F7CE} = {30FD9EAF-7D70-4244-83AD-EB702BDC95ED}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {435CD121-36FA-41DC-95FE-0B93517A1190}