Supports user-defined types

Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs

@@ -189,7 +189,7 @@ namespace SqlSugar
                 generator.Emit(OpCodes.Callvirt, columnInfo.PropertyInfo.GetSetMethod(true));
                 generator.MarkLabel(endIfLabel);
             }
-            else if (columnInfo.UnderType == typeof(XElement)) 
+            else if (columnInfo.UnderType == typeof(XElement)||columnInfo.SqlParameterDbType is Type) 
             {
                 int i = DataRecord.GetOrdinal(fieldName);
                 Label endIfLabel = generator.DefineLabel();
@@ -271,7 +271,7 @@ namespace SqlSugar
                 {
                     method = isNullableType ? getOtherNull.MakeGenericMethod(bindPropertyType) : getOther.MakeGenericMethod(bindPropertyType);
                 }
-
+                method = GetMethodConvert(columnInfo, method);
                 if (method.IsVirtual)
                     generator.Emit(OpCodes.Callvirt, method);
                 else
@@ -403,6 +403,8 @@ namespace SqlSugar
             if (method == null)
                 method = isNullableType ? getOtherNull.MakeGenericMethod(bindPropertyType) : getOther.MakeGenericMethod(bindPropertyType);
 
+            method = GetMethodConvert(columnInfo, method);
+
             if (method.IsVirtual)
                 generator.Emit(OpCodes.Callvirt, method);
             else
@@ -410,6 +412,17 @@ namespace SqlSugar
             #endregion
         }
 
+        private static MethodInfo GetMethodConvert(EntityColumnInfo columnInfo, MethodInfo method)
+        {
+            if (columnInfo.SqlParameterDbType is Type)
+            {
+                method = (columnInfo.SqlParameterDbType as Type).GetMethod("QueryConverter");
+                method=method.MakeGenericMethod(new Type[] { columnInfo.PropertyInfo.PropertyType });
+            }
+
+            return method;
+        }
+
         private void CheckType(List<string> invalidTypes, string bindProperyTypeName, string validPropertyType, string propertyName)
         {
             var isAny = invalidTypes.Contains(bindProperyTypeName);

Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableHelper.cs

@@ -112,6 +112,10 @@ namespace SqlSugar
                     {
                         continue;
                     }
+                    if (item.SqlParameterDbType is Type) 
+                    {
+                        continue;
+                    }
                     if (item.IsJson)
                     {
                         paramters.IsJson = true;
@@ -217,7 +221,8 @@ namespace SqlSugar
                     TableId = i,
                     InsertSql = column.InsertSql,
                     InsertServerTime = column.InsertServerTime,
-                    DataType=column.DataType
+                    DataType=column.DataType,
+                    SqlParameterDbType= column.SqlParameterDbType 
                      
                 };
                 if (column.DbColumnName == null)

Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs

@@ -284,6 +284,17 @@ namespace SqlSugar
             {
                 return columnInfo.InsertSql;
             }
+            else if (columnInfo.SqlParameterDbType is Type)
+            {
+                var type=columnInfo.SqlParameterDbType as Type;
+                var ParameterConverter=type.GetMethod("ParameterConverter");
+                //var obj=Activator.CreateInstance(type);
+                var p = ParameterConverter.Invoke(null,new object[] {columnInfo.Value, GetDbColumnIndex }) as SugarParameter;
+                GetDbColumnIndex++;
+                //this.Parameters.RemoveAll(it => it.ParameterName == it.ParameterName);
+                this.Parameters.Add(p);
+                return p.ParameterName;
+            }
             else if (columnInfo.DataType?.Equals("nvarchar2")==true) 
             {
                 var pname = Builder.SqlParameterKeyWord + columnInfo.DbColumnName + "_ts" + GetDbColumnIndex;

Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs

@@ -401,6 +401,17 @@ namespace SqlSugar
             {
                 return columnInfo.UpdateSql;
             }
+            else if (columnInfo.SqlParameterDbType  is Type) 
+            {
+                var type = columnInfo.SqlParameterDbType as Type;
+                var ParameterConverter = type.GetMethod("ParameterConverter");
+                //var obj = Activator.CreateInstance(type);
+                var p = ParameterConverter.Invoke(null,new object[] { columnInfo.Value, GetDbColumnIndex }) as SugarParameter;
+                GetDbColumnIndex++;
+                //this.Parameters.RemoveAll(it => it.ParameterName == it.ParameterName);
+                this.Parameters.Add(p);
+                return p.ParameterName;
+            }
             else if (columnInfo.PropertyType.Name == "TimeOnly" && name != null && !name.ObjToString().StartsWith(Builder.SqlParameterKeyWord))
             {
                 var timeSpan = UtilMethods.TimeOnlyToTimeSpan(columnInfo.Value);
@@ -414,20 +425,20 @@ namespace SqlSugar
                 return name + "";
             }
         }
-        public virtual string GetDbColumn(DbColumnInfo columnInfo, string name)
-        {
-            if (columnInfo.UpdateServerTime)
-            {
-                return LambdaExpressions.DbMehtods.GetDate();
-            }
-            else if (columnInfo.UpdateSql.HasValue())
-            {
-                return columnInfo.UpdateSql;
-            }
-            else
-            {
-                return name + "";
-            }
-        }
+        //public virtual string GetDbColumn(DbColumnInfo columnInfo, string name)
+        //{
+        //    if (columnInfo.UpdateServerTime)
+        //    {
+        //        return LambdaExpressions.DbMehtods.GetDate();
+        //    }
+        //    else if (columnInfo.UpdateSql.HasValue())
+        //    {
+        //        return columnInfo.UpdateSql;
+        //    }
+        //    else
+        //    {
+        //        return name + "";
+        //    }
+        //}
     }
 }

Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs

@@ -278,6 +278,10 @@ namespace SqlSugar
                     {
                         continue;
                     }
+                    if (item.SqlParameterDbType is Type)
+                    {
+                        continue;
+                    }
                     var parameter = new SugarParameter(this.SqlBuilder.SqlParameterKeyWord + item.DbColumnName, item.Value, item.PropertyType);
                     if (item.IsJson)
                     {

Src/Asp.Net/SqlSugar/Entities/DefaultCustom.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar.DbConvert
+{
+    public static class EnumToStringConvert
+    {
+        public static SugarParameter ParameterConverter(object value, int i)
+        {
+            var name = "@myenmu" + i;
+            var enumToString = value?.ToString();
+            return new SugarParameter(name, enumToString);
+        }
+
+        public static T QueryConverter<T>(this IDataRecord dr, int i)
+        {
+
+            var str = dr.GetString(i);
+            Type undertype = SqlSugar.UtilMethods.GetUnderType(typeof(T));//获取没有nullable的枚举类型
+            return (T)Enum.Parse(undertype, str);
+        }
+    }
+}

Src/Asp.Net/SqlSugar/SqlSugar.csproj

@@ -140,6 +140,7 @@
     <Compile Include="Abstract\UpdateProvider\UpdateableHelper.cs" />
     <Compile Include="Abstract\UpdateProvider\SplitTableUpdateByObjectProvider.cs" />
     <Compile Include="Entities\DbFastestProperties.cs" />
+    <Compile Include="Entities\DefaultCustom.cs" />
     <Compile Include="Entities\DeleteNavOptions.cs" />
     <Compile Include="Entities\JoinInfoParameter.cs" />
     <Compile Include="ExpressionsToSql\Common\MapperSql.cs" />

Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs

@@ -329,7 +329,7 @@ namespace SqlSugar
             }
         }
 
-        internal static Type GetUnderType(Type oldType)
+        public static Type GetUnderType(Type oldType)
         {
             Type type = Nullable.GetUnderlyingType(oldType);
             return type == null ? oldType : type;