partial void DeleteOrderDetails(OrderDetails instance);
 partial void UpdateOrderDetails(OrderDetails instance);
		private void detach_OrderDetails(OrderDetails entity)
		{
			this.SendPropertyChanging();
			entity.Products = null;
		}
 partial void InsertOrderDetails(OrderDetails instance);
		private void attach_OrderDetails(OrderDetails entity)
		{
			this.SendPropertyChanging();
			entity.Orders = this;
		}