partial void DeleteUserDefinedFieldList(UserDefinedFieldList instance);
 partial void InsertUserDefinedFieldList(UserDefinedFieldList instance);
 partial void UpdateUserDefinedFieldList(UserDefinedFieldList instance);
		private void detach_UserDefinedFieldList(UserDefinedFieldList entity)
		{
			this.SendPropertyChanging();
			entity.UserDefinedField = null;
		}