public Cart GetCart()
{
Cart cart = (Cart)Session["Cart"];
if (cart == null || cart.GetCount() == 0)
{
cart = new Cart();
List <Product> prList = new List <Product>();
long id = 0;
var auth = Request.Cookies["Auth"];
if (auth != null)
{
long.TryParse(auth.Values["UserID"], out id);
prList = pr.CreateCart(id);
}
else
{
prList = pr.CreateCart(null);
}
foreach (var p in prList)
{
cart.AddItem(p);
}
Session["Cart"] = cart;
}
return(cart);
}