public int CapNhat(TAPTINBAIVIET lpDTO)
 {
     try
     {
         LinQDataContext db = new LinQDataContext(global::DAOAuction.Properties.Settings.Default.webdoantruongConnectionString);
         return db.TAPTINBAIVIET_update(
             lpDTO.MaTapTin ,
             lpDTO.TenTapTin ,
             lpDTO.DuongDan ,
             lpDTO.MaBaiViet
             );
     }
     catch (Exception ex)
     {
         throw (ex);
     }
 }