public ActionResult ShoppingCart(int?id, PartialListModel partialModelList)
{
List <ShoppingCartObjectModel> itemObjList = new List <ShoppingCartObjectModel>();
itemObjList = TempData["itemList"] as List <ShoppingCartObjectModel>;
TempData.Keep("itemList");
if (Request.Form["okOrCancel"] == "ok")
{
// copy the quantity from the model posted from delete button,
// to the itemList, then save the new quantity to tempData.
foreach (ShoppingCartObjectModel item in itemObjList)
{
PartialListItemModel itemToCopy = partialModelList.PartialList.SingleOrDefault(r => r.PartialListProductId == item.ProductID);
item.Quantity = itemToCopy.PartialListProductBuyQuantity;
item.UnitPrice = itemToCopy.PartialListProductUnitPrice;
item.ProductName = itemToCopy.PartialListProductName;
}
TempData["itemList"] = itemObjList;
TempData.Keep("itemList");
return(RedirectToAction("DeliveryInfo"));
}
else if (Request.Form["okOrCancel"] == "continue")
{
if (TempData["shoppingURL"] != null)
{
// then there could be 3 cases: "/", "/Home", "/Home/Index"
string returnPath = TempData["shoppingURL"].ToString();
//return Content(returnPath);
string[] pathArray = returnPath.Split('/');
if (pathArray.Length == 3)
{
return(RedirectToAction(pathArray[2], pathArray[1]));
}
else if (pathArray.Length == 2 && pathArray[1] != "")
{
return(RedirectToAction(pathArray[1], ""));
}
else
{
return(RedirectToAction("", ""));
}
}
else
{
return(RedirectToAction("", ""));
}
}
return(RedirectToAction("", ""));
}
/// <summary>
/// use tempData
/// </summary>
/// <param name=""></param>
/// <returns></returns>
public ActionResult ShoppingCart()
{
if (TempData["itemList"] == null)
{
return(RedirectToAction("", "Customer"));
}
List <ShoppingCartObjectModel> itemObjList = new List <ShoppingCartObjectModel>();
itemObjList = TempData["itemList"] as List <ShoppingCartObjectModel>;
TempData.Keep("itemList");
if (itemObjList.Count() == 0)
{
return(RedirectToAction("", "Customer"));
}
List <int> productIdList = new List <int>();
foreach (var item in itemObjList)
{
productIdList.Add(item.ProductID);
}
var queryProduct = db.Products.Where(x => productIdList.Contains(x.ProductID));
List <Product> productList = queryProduct.ToList();
var partialList = from p in productList
join q in itemObjList
on p.ProductID equals q.ProductID
select new PartialListItemModel()
{
PartialListProductId = p.ProductID,
PartialListProductName = p.ProductName,
PartialListProductImgLocation = p.ProductImageLocation,
PartialListProductBuyQuantity = q.Quantity,
PartialListProductUnitPrice = p.ProductPrice
};
List <PartialListItemModel> partialModelList = partialList.ToList();
PartialListModel partialObjList = new PartialListModel();
partialObjList.PartialList = partialModelList;
return(View(partialObjList));
}
public ActionResult CartItemDelete(int?id, PartialListModel partialModelList)
{
List <ShoppingCartObjectModel> itemObjList = new List <ShoppingCartObjectModel>();
itemObjList = TempData["itemList"] as List <ShoppingCartObjectModel>;
TempData.Keep("itemList");
// remove from itemList, or say itemObjList
ShoppingCartObjectModel itemToRemove = itemObjList.SingleOrDefault(r => r.ProductID == id);
if (itemToRemove != null)
{
itemObjList.Remove(itemToRemove);
}
PartialListItemModel itemToRemoveFromPartialModel = partialModelList.PartialList.SingleOrDefault(r => r.PartialListProductId == id);
if (itemToRemoveFromPartialModel != null)
{
partialModelList.PartialList.Remove(itemToRemoveFromPartialModel);
}
// copy the quantity from the model posted from delete button,
// to the itemList, then save the new quantity to tempData.
foreach (ShoppingCartObjectModel item in itemObjList)
{
PartialListItemModel itemToCopy = partialModelList.PartialList.SingleOrDefault(r => r.PartialListProductId == item.ProductID);
item.Quantity = itemToCopy.PartialListProductBuyQuantity;
}
TempData["itemList"] = itemObjList;
TempData.Keep("itemList");
return(RedirectToAction("ShoppingCart"));
}
