public RedirectToRouteResult RemoveFromCart(Cart cart,int itemId, string returnUrl)
{
Item item = db.Items.SingleOrDefault(i => i.ItemId == itemId);
if (item != null)
{
cart.RemoveLine(item);
}
return RedirectToAction("Index", new { returnUrl });
}
public RedirectToRouteResult AddToCart(Cart cart, int itemId, string returnUrl)
{
Item item = db.Items.SingleOrDefault(i => i.ItemId == itemId);
if (item != null)
{
cart.AddItem(item, 1);
}
return RedirectToAction("Index", new { returnUrl });
}
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
Cart cart = null;
if (controllerContext.HttpContext.Session != null)
{
cart = (Cart)controllerContext.HttpContext.Session[sessionKey];
}
if (cart == null)
{
cart = new Cart();
if (controllerContext.HttpContext.Session != null)
{
controllerContext.HttpContext.Session[sessionKey] = cart;
}
}
return cart;
}
public PartialViewResult Summary(Cart cart)
{
return PartialView(cart);
}
public ViewResult Index(Cart cart, string returnUrl)
{
return View(new CartIndexViewModel { Cart = cart, ReturnUrl = returnUrl });
}
