/// <summary>
/// 删除购物车一条食物
/// </summary>
/// <param name="orderfood"></param>
public void DeleteOrderFood(OrderFood orderfood)
{
using (ITransaction tx = Session.BeginTransaction())
{
try
{
Session.Delete(orderfood);
Session.Flush();
tx.Commit();
}
catch (HibernateException)
{
tx.Rollback();
throw;
}
}
}
/// <summary>
/// 修改购物车食物数量
/// </summary>
/// <param name="userid"></param>
/// <param name="foodid"></param>
public void ModifyFoodNum(int userid, int foodid, int foodnum)
{
IList<Order> productCarOrder = _order.GetOrderInProductCar(userid);
int orderid = -1;
if (productCarOrder.Count > 0)
{
orderid = productCarOrder.First().OrderId;
}
IList<OrderFood> oflist = _orderfood.GetOrderFoodByOrderIdAndFoodId(orderid, foodid);
OrderFood orderfood = new OrderFood();
if (oflist.Count > 0)
{
orderfood = oflist.First();
orderfood.FoodNum = foodnum;
}
_orderfood.UpdateOrderFood(orderfood);
}
/// <summary>
/// 创建订单食物
/// </summary>
/// <param name="orderfood"></param>
/// <returns></returns>
public int CreateOrderFood(OrderFood orderfood)
{
using (ITransaction tx = Session.BeginTransaction())
{
try
{
int orderfoodid = (int)Session.Save(orderfood);
Session.Flush();
tx.Commit();
return orderfoodid;
}
catch (HibernateException)
{
tx.Rollback();
return -1;
throw;
}
}
}
public void GetFoodItemByOrderFoodListTest()
{
IList<OrderFood> orderfoodlist = new List<OrderFood>();
IList<FoodItem> fooditemlist = new List<FoodItem>();
OrderFood of = new OrderFood
{
FoodId = 1,
OrderId = 2,
FoodNum = 2
};
orderfoodlist.Add(of);
fooditemlist = _orderControl.GetFoodItemByOrderFoodList(orderfoodlist);
Assert.AreEqual(fooditemlist.First().FoodName, "鱼香茄子");
}
/// <summary>
/// 将食物放入购物车中
/// </summary>
/// <param name="orderid"></param>
/// <param name="foodid"></param>
private void PutInCar(int orderid, int foodid)
{
IList<OrderFood> of = _orderfood.GetOrderFoodByOrderIdAndFoodId(orderid, foodid);
if (of.Count > 0)
{
//已经存在食物，将数量加1
_orderfood.AddFoodNum(orderid, foodid, 1);
}
else
{
//购物车中不存在食物，新增一个食物到数据库中
OrderFood orderfood = new OrderFood
{
OrderId = orderid,
FoodId = foodid,
FoodNum = 1
};
_orderfood.CreateOrderFood(orderfood);
}
}