public ActionResult EditHangSX([Bind(Include = "HangSX,TenHang,TruSoChinh,QuocGia")] HangSanXuat loai)
        {
            HangSanXuatModel spm = new HangSanXuatModel();

            if (ModelState.IsValid)
            {
                spm.EditHangSX(loai);
                return(RedirectToAction("Index"));
            }
            return(View(loai));
        }
        public ActionResult EditHangSX([Bind(Include = "HangSX,TenHang,TruSoChinh,QuocGia")] HangSanXuat loai)
        {
            HangSanXuatModel spm = new HangSanXuatModel();

            if (ModelState.IsValid && spm.KiemTraTen(loai.TenHang))
            {
                TempData["EditSuccess"] = "Oke";
                spm.EditHangSX(loai);
                return(RedirectToAction("Index"));
            }
            TempData["ErrorEdit"] = "Lỗi";
            return(View(loai));
        }