public ActionResult Edit(string id, NhaSanXuat nsx)
 {
     try
     {
         // TODO: Add update logic here
         HangBUS.UpdateNSX(id, nsx);
         return(RedirectToAction("Index"));
     }
     catch
     {
         return(View());
     }
 }
        public ActionResult Xoa(String id, NhaSanXuat nsx)
        {
            try
            {
                // TODO: Add delete logic here

                nsx.TinhTrang = "1";
                HangBUS.UpdateNSX(id, nsx);
                return(RedirectToAction("Index"));
            }
            catch
            {
                return(View());
            }
        }