private void detach_Dishes(Dish entity)
		{
			this.SendPropertyChanging();
			entity.Order_Dish = null;
		}
		private void attach_Dishes(Dish entity)
		{
			this.SendPropertyChanging();
			entity.Order_Dish = this;
		}
 partial void UpdateDish(Dish instance);
 partial void DeleteDish(Dish instance);
 partial void InsertDish(Dish instance);