public ActionResult ChinhSuaKhachHang(KhachHangViewModel khachHang) { var model = KhachHangQueries.LayThongTinChiTiet(khachHang.MaKH); // ViewBag.MaLoaiKH = new SelectList(LoaiKhachHangQueries.LayDanhSachLoaiKhachHang(), "MaLoaiKH", "TenLoaiKH", model.MaLoaiKH); if (model.MaLoaiKH == "LKH2") { KhachHangQueries.CapNhatThongTinKhachHangThanThiet(khachHang); return(RedirectToAction("MenuDanhSachKhachHangThanThiet", "KhachHang")); } else { KhachHangQueries.CapNhatThongTinKhachHang(khachHang); return(RedirectToAction("MenuDanhSachKhachHang", "KhachHang")); } }