public void DeleteShopping(User user, Item item)
{
T_Shopping tsh = GetT_Shopping(item, user);
if (tsh != null)
{
Delete(tsh);
}
}
public T_Shopping DeleteShopping(User user, Item item, int count)
{
T_Shopping tsh = GetT_Shopping(item, user);
if (tsh != null)
{
if (tsh.Count <= count)
{
Delete(tsh);
}
else
{
tsh.Count -= count;
return(tsh);
}
}
return(null);
}
public ActionResult Details(int id, FormCollection collection)
{
if (!CurrentUser.IsAuthenticated)
{
return(RedirectToAction("LogIn", "Account"));
}
int num = 0;
if (!string.IsNullOrEmpty(Request.Form["BuyNumber"]))
{
try
{
num = Convert.ToInt32(Request.Form["BuyNumber"]);
}
catch { return(RedirectToAction("Error", "Item", new { Id = id, Errorm = "请输入正确的购买数量" })); }
}
else
{
return(RedirectToAction("Error", "Item", new { Id = id, Errorm = "请输入购买数量" }));
}
Item item = yikuData.GetItem(id);
T_Shopping tsh = new T_Shopping();
if (item != null)
{
if (item.PublisherID == yikuData.UserCurrent.UID)
{
return(RedirectToAction("Error", "Item", new { Id = id, Errorm = "不能购买自己的商品" }));
}
tsh = yikuData.AddShopping(yikuData.UserCurrent, item);
yikuData.Save();
tsh.Count += (num - 1);
yikuData.Save();
return(RedirectToAction("Index", "Cart"));
}
return(RedirectToAction("Details", "Item", new { Id = id }));
}
public ActionResult cart(FormCollection collection)
{
string cosignee = yikuData.UserCurrent.Consignee;
if (!string.IsNullOrEmpty(Request.Form["CurrentUser.Consignee"]))
{
cosignee = Request.Form["CurrentUser.Consignee"];
}
string Address = yikuData.UserCurrent.Address;
if (!string.IsNullOrEmpty(Request.Form["CurrentUser.Consignee"]))
{
cosignee = Request.Form["CurrentUser.Consignee"];
}
CartModels cm = new CartModels();
IQueryable <T_Shopping> TSHS = cm.TSHs;
foreach (T_Shopping tsh in TSHS)
{
Order order = new Order();
order.IID = tsh.IID;
order.UID = cm.CurrentUser.UID;
order.Count = tsh.Count;
order.Cut = tsh.Cut;
order.Time = DateTime.Now;
order.Cost = tsh.Item.Price * tsh.Count;
order.State = "pay";
order.Address = Address;
yikuData.Add(order);
T_Shopping sss = yikuData.GetT_Shopping(tsh.T_Sh_ID);
Item item = yikuData.GetItem(order.IID);
item.Volume += order.Count; //商品卖出量增加N份
yikuData.Delete(sss);
}
yikuData.Save();
return(RedirectToAction("trade", "MyYiku"));
}
public T_Shopping AddShopping(User user, Item item, int Count, string Cut = null)
{
T_Shopping tsh = GetT_Shopping(item, user);
if (tsh == null)
{
tsh = new T_Shopping();
tsh.UID = user.UID;
tsh.IID = item.IID;
tsh.Count = Count;
tsh.Cut = Cut;
Add(tsh);
}
else
{
tsh.Count += Count;
if (Cut != null)
{
tsh.Cut = Cut;
}
}
return(tsh);
}
public ActionResult DeclineShopping(int?id)
{
if (!CurrentUser.IsAuthenticated)
{
return(RedirectToAction("LogIn", "Account"));
}
if (id != null)
{
Item item = yikuData.GetItem(id.Value);
T_Shopping tsh = new T_Shopping();
if (item != null)
{
if (item.PublisherID == yikuData.UserCurrent.UID)
{
return(RedirectToAction("Details", "Item", new { ID = id.Value }));
}
tsh = yikuData.DeleteShopping(yikuData.UserCurrent, item, 1);
yikuData.Save();
return(RedirectToAction("Index", "Cart"));
}
}
return(RedirectToAction("Index", "Item"));
}
public void Add(T_Shopping tsh)
{
yikuData.T_Shopping.AddObject(tsh);
}
public void Delete(T_Shopping tsh)
{
yikuData.T_Shopping.DeleteObject(tsh);
}
