public long saveOrder1()
        {
            ISessionFactory _sessions;
            Configuration cfg = new Configuration().Configure();
            _sessions = cfg.BuildSessionFactory();

            TOrderData ob = new TOrderData();
            ob.Configure();

            TOrder od = ob.CreateOrder("test", "order.Address", "order.Phone", "order.AddText",1);
            //od.Id = order.Id;
            //od.Name = order.Name;
            //od.OrderTime = order.OrderTime;
            //od.Phone = order.Phone;
            //od.Address = order.Address;
            //od.AddText = order.AddText;

                for (int i = 0; i < 8; i++)
                {
                    TOrderItem oditem = new TOrderItem();
                    oditem.Order = od;
                    oditem.Price = 9.99M;
                    oditem.Amount = 2;
                    oditem.SubPrice = 19.99M;
                    oditem.Text = "testb" + od.Id;
                    oditem.DishId = 1;
                    oditem.DishName = "testb" + i;
                    od.Items.Add(oditem);

                }
                ob.UpdateOrder(od);

                return od.Id;
        }
        public static long saveOrder(TOrderBiz order)
        {
            TOrderData ob = new TOrderData();
            ob.Configure();

            TOrder od = ob.CreateOrder(order.Name, order.Address, order.Phone, order.AddText, order.OrderTypeID);

            od.UserName = order.UserName;

            foreach (TOrderItemBiz item in order.Items)
            {
                TOrderItem oditem = new TOrderItem();
                oditem.Order = od;
                oditem.Price = item.Price;
                oditem.Amount = item.Amount;
                oditem.SubPrice = item.SubPrice;
                oditem.Text = item.Text;
                oditem.DishId = item.DishId;
                oditem.DishName = item.DishName;

                od.Items.Add(oditem);
            }
            ob.UpdateOrder(od);
            return od.Id;
        }