private void detach_HD_Ticket_Detail(HD_Ticket_Detail entity)
		{
			this.SendPropertyChanging();
			entity.HD_Ticket = null;
		}
 partial void UpdateHD_Ticket_Detail(HD_Ticket_Detail instance);
 partial void DeleteHD_Ticket_Detail(HD_Ticket_Detail instance);
 partial void InsertHD_Ticket_Detail(HD_Ticket_Detail instance);