public ActionResult CapNhatGioHang(int MaSP, int Sl)
{
if (HttpContext.Session.Get("GioHang") == null)
{
return(RedirectToAction("Index", "Home"));
}
List <ItemGioHang> listGH = HttpContext.Session.Get <List <ItemGioHang> >("GioHang");
ItemGioHang it = listGH.Find(f => f.MaSP == MaSP);
SanPham sp = db.SanPham.SingleOrDefault(s => s.MaSp == MaSP);
if (Sl > sp.SoLuongTon)
{
return(View("ThongBao"));
}
it.SoLuong = Sl;
it.SetThanhTien();
ThanhVienTb tv = HttpContext.Session.Get <ThanhVienTb>("TaiKhoan");
if (tv != null)
{
capNhatVaoGioHangTam(tv.MaThanhVien, MaSP, Sl);
}
return(RedirectToAction("LoadGioHangAjaxUpdate", new { @MaSP = MaSP }));
}
public ActionResult ThemGioHang(int MaSP, string strURL)
{
List <ItemGioHang> listGH = LayGioHang();
SanPham sp = db.SanPham.SingleOrDefault(s => s.MaSp == MaSP);
ThanhVienTb tv = HttpContext.Session.Get <ThanhVienTb>("TaiKhoan");
if (sp == null)
{
Response.StatusCode = 404;
return(null);
}
ItemGioHang check = listGH.SingleOrDefault(s => s.MaSP == MaSP);
if (check == null)
{
ItemGioHang item = new ItemGioHang(MaSP);
if (sp.SoLuongTon < item.SoLuong)
{
return(View("ThongBao"));
}
listGH.Add(item);
if (tv != null)
{
capNhatVaoGioHangTam(tv.MaThanhVien, item.MaSP, 1);
}
return(RedirectToAction("GioHangPartial", "GioHang"));
}
if (sp.SoLuongTon < check.SoLuong + 1)
{
return(View("ThongBao"));
}
check.SoLuong++;
check.SetThanhTien();
if (tv != null)
{
capNhatVaoGioHangTam(tv.MaThanhVien, check.MaSP, check.SoLuong);
}
return(RedirectToAction("GioHangPartial", "GioHang"));
}
