public ActionResult ThemGioHang(string masp)
{
QuanLySanPhamBus db = new QuanLySanPhamBus();
SanPham sp = db.LaySanPham(masp);
List <itemGioHang> gh = null;
if (Session["giohang"] == null)
{
itemGioHang a = new itemGioHang();
a.MaSP = sp.MaSP;
a.TenSP = sp.TenSP;
a.HinhAnh = sp.HinhAnh;
a.DonGia = sp.DonGia - ((sp.DonGia * sp.GiamGia) / 100);
a.SoLuong = 1;
gh = new List <itemGioHang>();
gh.Add(a);
Session["giohang"] = new List <itemGioHang>();
}
else
{
gh = Session["giohang"] as List <itemGioHang>;
itemGioHang test = gh.FirstOrDefault(m => m.MaSP == masp);
if (test == null)
{
itemGioHang a = new itemGioHang();
a.MaSP = sp.MaSP;
a.TenSP = sp.TenSP;
a.HinhAnh = sp.HinhAnh;
a.DonGia = sp.DonGia - ((sp.DonGia * sp.GiamGia) / 100);
a.SoLuong = 1;
gh.Add(a);
}
else
{
test.SoLuong = test.SoLuong + 1;
}
Session["giohang"] = gh;
}
Session["giohang"] = gh;
int tongtien = 0;
int soluong = 0;
foreach (itemGioHang ct in gh)
{
tongtien += ct.SoLuong * ct.DonGia;
}
soluong = gh.Count;
return(Json(new { success = true, ms = "Them san pham thanh cong", data = gh, tongtien = tongtien, Soluong = soluong }, JsonRequestBehavior.AllowGet));
}
