public PrimitiveListTable(PropertyMapping parentIdColumn, SqlType primitiveType, bool maintainOrder = false)
 {
     if (parentIdColumn == null)
         throw new ArgumentNullException("parentIdColumn");
     if (primitiveType == null)
         throw new ArgumentNullException("primitiveType");
     _columns = new List<PropertyMapping>(3)
     {
         new PropertyMapping
         {
             ColumnName = "ParentId",
             SqlType = parentIdColumn.SqlType,
             Table = this
         },
         new PropertyMapping
         {
             ColumnName = "Value",
             SqlType = primitiveType,
             Table = this
         }
     };
     if (maintainOrder)
     {
         _columns.Add(new PropertyMapping
         {
             ColumnName = "Index",
             SqlType = new SqlType(SqlDbType.BigInt, false),
             Table = this
         });
     }
     MaintainOrder = maintainOrder;
 }
예제 #2
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 public void AddProperty(PropertyMapping propertyMapping)
 {
     _propertyMappings.Add(propertyMapping);
 }
예제 #3
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 private void GenerateForPrimitive(Type type, PropertyMapping prop, ILGenerator generator, int i)
 {
     var propertyInfo = type.GetProperty(prop.Name);
     if (propertyInfo == null)
         throw new InvalidOperationException("Class does not match mapping. This is really strange.");
     var propertyType = propertyInfo.PropertyType;
     var canBeNull = prop.Nullable || propertyType == typeof (string);
     var setMethod = propertyInfo.GetSetMethod();
     if (setMethod == null)
         throw new InvalidOperationException("Mapped property must have set method.");
     var endIfLabel = generator.DefineLabel();
     if (canBeNull)
     {
         // if(!reader.IsDbNull(i + offset))
         generator.Emit(OpCodes.Ldarg_0);
         generator.Emit(OpCodes.Ldarg_2);
         generator.Emit(OpCodes.Ldc_I4, i);
         generator.Emit(OpCodes.Add);
         generator.Emit(OpCodes.Callvirt, IsDbNullMethod);
         generator.Emit(OpCodes.Brtrue, endIfLabel);
     }
     // obj.Property = reader.GetInt(i + offset);
     generator.Emit(OpCodes.Ldarg_1);
     generator.Emit(OpCodes.Ldarg_0);
     generator.Emit(OpCodes.Ldarg_2);
     generator.Emit(OpCodes.Ldc_I4, i);
     generator.Emit(OpCodes.Add);
     generator.Emit(OpCodes.Call, GetGetterMethod(propertyType, prop.Nullable));
     if (prop.Nullable)
     {
         // obj.Property = new Nullable<int>(reader.GetInt(i + offset));
         generator.Emit(OpCodes.Newobj,
             propertyType.GetConstructor(propertyType.GetGenericArguments()));
     }
     generator.Emit(OpCodes.Call, setMethod);
     // end if
     if (canBeNull)
         generator.MarkLabel(endIfLabel);
 }