public ActionResult AddToCart(Models.CartItem item)
{
ShoppingCart myCart = new ShoppingCart();
if (SessionFacade.MyCart == null)
SessionFacade.MyCart = myCart;
else
myCart = SessionFacade.MyCart;
CartItem row = item;
CartItem testrow = new CartItem();
// if item exists in shopping cart, remove first, then add
// with an updated total count
int nTotalItem = myCart.list.Count;
for (int nItem = 0; nItem < nTotalItem; nItem++)
{
testrow = (CartItem)myCart.list[nItem];
if (testrow.ProductId == item.ProductId)
{
int qty = testrow.Quantity;
qty += row.Quantity;
testrow.Quantity = qty;
testrow.TotalAmount = testrow.Quantity * testrow.Price;
myCart.list.RemoveAt(nItem);
row = testrow;
break;
}
}
myCart.list.Add(row);
myCart.TotalQty = nTotalItem;
TempData["msg"] = row.Quantity + " items of " + row.ProductSDesc + " added to your Shopping Cart";
return RedirectToAction("Detail", new { Id = item.ProductId });
}
// needed in implementing shopping
// "Cancel Last Change" functionality.
public object Clone()
{
ShoppingCart clone = new ShoppingCart();
clone.list = (ArrayList)this.list.Clone();
return clone;
}
public ActionResult ViewCart()
{
ShoppingCart myCart = new ShoppingCart();
if (SessionFacade.MyCart == null)
SessionFacade.MyCart = myCart;
else
myCart = SessionFacade.MyCart;
myCart.items.Clear();
int nTotalItem = myCart.list.Count;
myCart.TotalQty = nTotalItem;
double Total = 0;
for(int nItem =0; nItem < nTotalItem; nItem++)
{
CartItem Item = (CartItem)myCart.list[nItem];
Item.TotalAmount = Item.Quantity * Item.Price;
myCart.items.Add(Item);
Total += Item.TotalAmount;
}
myCart.TotalCost = Total;
return View(myCart);
}
