public IActionResult GetDetail(string madonhang)
        {
            DonHangBUS_Webmaster  donhangbus = new DonHangBUS_Webmaster();
            List <ChiTietDonHang> list       = donhangbus.GetDetail(madonhang);

            return(PartialView("pDetail", list));
        }
        public IActionResult Search(string search, int?pagenumber)
        {
            pageNumber = pagenumber ?? 1;
            DonHangBUS_Webmaster DonHang = new DonHangBUS_Webmaster();
            List <DonHang>       list    = DonHang.Search(search, pageSize, pageNumber);
            List <DonHang>       tong    = DonHang.Search(search, pageSize);

            ViewBag.TrangHienTai = pageNumber;
            ViewBag.TongTrang    = TongTrang(tong);
            ViewBag.TrangThai    = "search";
            ViewBag.Search       = search;
            return(View("Index", list));
        }
        //public IActionResult EditDonHang(string item_sua_madonhang, string item_sua_cmndnguoigiao, string item_sua_tinhtrang,string item_sua_ngaygiao)
        //{
        //    item_sua_ngaygiao = item_sua_ngaygiao ?? DateTime.Now.ToLongDateString();
        //    DateTime _item_sua_ngaygiao = DateTime.Parse(item_sua_ngaygiao);

        //    DonHangBUS_Webmaster DonHang = new DonHangBUS_Webmaster();
        //    string thongbao = DonHang.EditDonHang(item_sua_madonhang, item_sua_cmndnguoigiao, item_sua_tinhtrang, _item_sua_ngaygiao);
        //    return RedirectToAction("Index", "DonHang_Webmaster", new { thongbao = thongbao });
        //}

        public IActionResult Sort(string sortorder, int?pagenumber)
        {
            pageNumber = pagenumber ?? 1;
            DonHangBUS_Webmaster DonHang = new DonHangBUS_Webmaster();
            List <DonHang>       list    = DonHang.Sort(sortorder, pageSize, pageNumber);
            List <DonHang>       tong    = DonHang.Sort(sortorder);

            ViewBag.TrangHienTai = pageNumber;
            ViewBag.TongTrang    = TongTrang(tong);
            ViewBag.TrangThai    = "sort";
            ViewBag.Sort         = sortorder;
            return(View("Index", list));
        }
        public IActionResult Index(string thongbao, int?pagenumber)
        {
            //Thông báo
            if (thongbao != null)
            {
                ViewBag.ThongBao = thongbao;
            }
            //Trang
            pageNumber = pagenumber ?? 1;
            //List
            DonHangBUS_Webmaster DonHang = new DonHangBUS_Webmaster();
            List <DonHang>       list    = DonHang.GetDonHangs(pageNumber, pageSize);
            List <DonHang>       tong    = DonHang.GetDonHangs();

            //ViewBag
            ViewBag.TongTrang    = TongTrang(tong);
            ViewBag.TrangHienTai = pageNumber;
            ViewBag.TrangThai    = "index";
            return(View(list));
        }