public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
Cart cart = (Cart)controllerContext.HttpContext.Session[sessionKey];
if (cart == null)
{
cart = new Cart();
controllerContext.HttpContext.Session[sessionKey] = cart;
}
return cart;
}
public RedirectToRouteResult RemoveFromCart(Cart cart, int productID, string returnUrl)
{
Products product = repository.Products.FindById(productID);
if (product == null)
throw new HttpException(404, "Not found");
if (product != null)
{
cart.RemoveLine(product);
}
return RedirectToAction("Index", new { returnUrl });
}
public RedirectToRouteResult AddToCart(Cart cart, int productID, string returnUrl, int quantity = 1)
{
Products product = repository.Products.FindById(productID);
if(product==null)
throw new HttpException(404, "Not found");
if (product != null)
{
cart.AddItem(product, quantity);
}
return RedirectToAction("Index", new { returnUrl });
}
public ViewResult Summary(Cart cart)
{
return View(cart);
}
public ViewResult Index(Cart cart, string returnUrl)
{
return View(new CartIndexViewModel { Cart = cart, ReturnUrl = returnUrl });
}