public HttpResponseMessage CreateOrder([FromBody] OrderInfoFromAndroidModel orderFromAndroid)
        {
            List <OrderDetail> details = new List <OrderDetail>();
            var orderId    = OrderIdHelper.NextBillNumber(2);
            var itemCount  = 0;
            var totalPrice = Decimal.Zero;

            foreach (var item in orderFromAndroid.Dishes)
            {
                var     orderDetail = new OrderDetail();
                decimal unitPrice   = Convert.ToDecimal(item.UnitPrice);
                orderDetail.DishId    = item.DishId;
                orderDetail.Count     = item.Qty;
                orderDetail.DishEName = item.EName;
                orderDetail.DishOName = item.OName;
                orderDetail.OrderId   = orderId;
                orderDetail.UnitPrice = unitPrice;
                itemCount            += item.Qty;
                totalPrice           += (item.Qty * unitPrice);
                details.Add(orderDetail);
            }

            OrderInfo orderInfo = new OrderInfo();

            orderInfo.CreateTime = DateTime.Now;
            orderInfo.ItemsCount = itemCount;
            orderInfo.MealNumber = orderFromAndroid.TableHeadcount;
            orderInfo.MealTime   = DateTime.Now;
            orderInfo.OrderId    = orderId;
            orderInfo.Status     = OrderStatusEnum.Dining;
            orderInfo.TableNum   = Convert.ToInt32(orderFromAndroid.TableNum);
            orderInfo.TotalPrice = totalPrice;
            orderInfo.WaiterId   = orderFromAndroid.WaiterId;

            OrderBuss buss   = new OrderBuss();
            var       result = buss.CreateOrderFromTablet(orderInfo, details);

            return(ToJson(new { Result = result, OrderId = orderId }));
        }