public ActionResult UpdateCart(DishIndexViewModel viewModel)
{
Cart cart = Cart.GetCart();
cart.Update(viewModel.CartLines);
return(RedirectToAction("Index"));
}
public ActionResult Index()
{
Cart cart = Cart.GetCart();
DishIndexViewModel viewModel = new DishIndexViewModel
{
Cart = cart,
CartLines = cart.GetCartLines(),
};
return(View(viewModel));
}