partial void DeleteTB_PC_IOUDetail(TB_PC_IOUDetail instance);
 partial void InsertTB_PC_IOUDetail(TB_PC_IOUDetail instance);
 partial void UpdateTB_PC_IOUDetail(TB_PC_IOUDetail instance);
		private void detach_TB_PC_IOUDetails(TB_PC_IOUDetail entity)
		{
			this.SendPropertyChanging();
			entity.TB_PC_IOUHeader = null;
		}