//thêm đĩa vào giỏ
public ActionResult AddDiscToShoppingCart(int Id_Disc, String strURL)
{
Disc disc = db.Discs.SingleOrDefault(n => n.Id == Id_Disc);
if (disc == null)
{
Response.StatusCode = 404;
return(null);
}
List <DiscInShoppingCart> lstShoppingCart = GetShoppingCart();
DiscInShoppingCart discinSC = lstShoppingCart.Find(n => n.Id_Disc == Id_Disc);
if (discinSC == null)
{
discinSC = new DiscInShoppingCart(Id_Disc);
lstShoppingCart.Add(discinSC);
return(Redirect(strURL));
}
else
{
discinSC.Number++;
return(Redirect(strURL));
}
}
//Cập nhật giỏ hàng
public ActionResult UpdateDiscInShoppingCart(int Id_Disc, FormCollection f)
{
//Kiem tra ma dia
Disc disc = db.Discs.SingleOrDefault(n => n.Id == Id_Disc);
if (disc == null)
{
Response.StatusCode = 404;
return(null);
}
List <DiscInShoppingCart> lstShoppingCart = GetShoppingCart();
DiscInShoppingCart discinSC = lstShoppingCart.SingleOrDefault(n => n.Id_Disc == Id_Disc);
if (discinSC != null)
{
discinSC.Number = int.Parse(f["txtNumber"].ToString());
}
return(RedirectToAction("ShoppingCart"));
}
//Xoa dia khoi gio hang
public ActionResult DeleteDiscInShoppingCart(int Id_Disc)
{
//Kiem tra ma dia
Disc disc = db.Discs.SingleOrDefault(n => n.Id == Id_Disc);
if (disc == null)
{
Response.StatusCode = 404;
return(null);
}
List <DiscInShoppingCart> lstShoppingCart = GetShoppingCart();
DiscInShoppingCart discinSC = lstShoppingCart.SingleOrDefault(n => n.Id_Disc == Id_Disc);
if (discinSC != null)
{
lstShoppingCart.RemoveAll(n => n.Id_Disc == Id_Disc);
}
if (lstShoppingCart.Count == 0)
{
return(RedirectToAction("Index", "Home"));
}
return(RedirectToAction("ShoppingCart"));
}
