Dian.Biz.OrderBiz.GetOrderMainEntity C# (CSharp) Method

        public OrderMainEntity GetOrderMainEntity(int? id)
        {
            return EntityExecution.SelectOne<OrderMainEntity>(n => n.ORDER_ID == id);
        }

 private void BindControlData()
 {
     IOrder orderBiz = new OrderBiz();
     var entity = orderBiz.GetOrderMainEntity(OrderId);
     this.hOrderStatus.Value = entity.ORDER_FLAG;
     this.lTableId.InnerText = "桌号为：" + entity.TABLE_ID;
 }