public ActionResult AddToCart(int id)
{
Product p = pr.FindProductById(id);
if (Request.Cookies["registered"] != null)
{
string ownerid = Request.Cookies["registered"]["UserName"];
int userid = ur.FindOwnerId(ownerid);
pr.AddToCart(p, userid);
}
else
{
Session["cart"] = new List <Product>();
((List <Product>)Session["cart"]).Add(p);
pr.AddToCart(p);
}
return(RedirectToAction("Index", "Home"));
}