public ViewResult Index(Cart cart, string returnUrl)
{
return View(new CartIndexViewModel
{
Cart = cart,
ReturnUrl = returnUrl
});
}
public RedirectToRouteResult RemoveFromCart(Cart cart, int songId, string returnUrl)
{
Song song = repository.Songs
.FirstOrDefault(s => s.SongID == songId);
if (song != null)
{
cart.RemoveLine(song);
}
return RedirectToAction("Index", new { returnUrl });
}
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 ViewResult Checkout(Cart cart, CustomerDetails customerDetails)
{
if (cart.Lines.Count() == 0)
{
ModelState.AddModelError("", "Sorry your cart is empty!");
}
if (ModelState.IsValid)
{
cart.Clear();
return View("Completed");
}
else
{
return View(customerDetails);
}
}
private Cart GetCart()
{
Cart cart = (Cart)Session["Cart"];
if (cart == null)
{
cart = new Cart();
Session["Cart"] = cart;
}
return cart;
}
public PartialViewResult Summary(Cart cart)
{
return PartialView(cart);
}