public ActionResult Update(FormCollection form)
{
Carttt cart = Session["cart"] as Carttt;
int IDsp = int.Parse(form["ID_SanPham"]);
int sl = int.Parse(form["Soluong"]);
cart.UpdateSL(IDsp, sl);
return(RedirectToAction("ViewCart", "Cart"));
}
public ActionResult ViewCart()
{
if (Session["cart"] == null)
{
Session["cart"] = GetCart();
return(RedirectToAction("ViewCart", "Cart"));
}
Carttt cart = Session["cart"] as Carttt;
return(View(cart));
}
public Carttt GetCart()
{
Carttt cart = Session["cart"] as Carttt;
if (cart == null || Session["cart"] == null)
{
cart = new Carttt();
Session["cart"] = cart;
}
return(cart);
}
public ActionResult Addsp(int IDsp, int sl)
{
Carttt cart = Session["cart"] as Carttt;
ThongTin sanpham = new ThongTin();
sanpham = db.ThongTins.FirstOrDefault(q => q.ID == IDsp);
if (cart != null)
{
cart.Add(sanpham, sl);
Session["cart"] = cart;
}
else
{
cart = new Carttt();
cart.Add(sanpham, sl);
Session["cart"] = cart;
}
return(RedirectToAction("ViewCart"));
}
