partial void DeleteCustOrder(CustOrder instance);
		private void detach_CustOrders(CustOrder entity)
		{
			this.SendPropertyChanging();
			entity.Customer = null;
		}
 partial void UpdateCustOrder(CustOrder instance);
		private void attach_CustOrders(CustOrder entity)
		{
			this.SendPropertyChanging();
			entity.Customer = this;
		}
 partial void InsertCustOrder(CustOrder instance);