public IActionResult Delete_Item(int item_id, int menu_id)
        {
            var item_delete = DineOutContext.Item
                              .Where(r => r.ItemId == item_id)
                              .FirstOrDefault();

            DineOutContext.Remove(item_delete);
            DineOutContext.SaveChanges();
            return(RedirectToAction("Menu"));
        }
        public IActionResult DeleteItem(int orderId, int itemId, int orderItemId)
        {
            /// action called when an item is to be removed from an order
            /// @param int orderId
            /// @param int itemId
            /// @param int orderItemIs
            var item_delete = DineOutContext.Order_Item
                              .Where(r => r.OrderItemId == orderItemId)
                              .Where(r => r.ItemId == itemId).FirstOrDefault();

            DineOutContext.Remove(item_delete);
            DineOutContext.SaveChanges();

            return(RedirectToAction("OrderSummary",
                                    new { orderId = orderId }));
        }