public IActionResult Index()
        {
            Giay_LoaiGiayViewModel x = new Giay_LoaiGiayViewModel();

            x._Giay     = _interfaceGiay.LayTatCaGiay();
            x._LoaiGiay = _interfaceLoaiGiay.LayTatCaLoaiGiay();
            return(View(x));
        }
        public IActionResult Index(string search)
        {
            ViewBag.x = search;
            Giay_LoaiGiayViewModel x = new Giay_LoaiGiayViewModel();

            x._Giay     = _interfaceGiay.TimKiemGiay(search);
            x._LoaiGiay = _interfaceLoaiGiay.LayTatCaLoaiGiay();
            return(View(x));
        }
        public IActionResult GiayTheoLoaiGiay(int id)
        {
            Giay_LoaiGiayViewModel x = new Giay_LoaiGiayViewModel();

            x._Giay     = _interfaceGiay.LayTatCaGiayTheoID(id);
            x._LoaiGiay = _interfaceLoaiGiay.LayTatCaLoaiGiay();

            return(View(x));
        }