public ActionResult Detail(int id)
        {
            ViewBag.Type       = WebUtil.GetEnumSelectList <Notifi_Type>();
            ViewBag.UserCreate = new SelectList(HoaDonService.GetNhanvien(), "ID", "FullName");
            var model = NotifyService.GetById(id);

            //TODO
            return(View("Detail", model));
        }