public List<KHAOSAT> SelectKHAOSATsAll()
        {
            List<KHAOSAT> list = new List<KHAOSAT>();
            using (LinQDataContext db = new LinQDataContext(global::DAOAuction.Properties.Settings.Default.webdoantruongConnectionString))
            {
                ISingleResult<KHAOSAT_getallResult> lp = db.KHAOSAT_getall();
                foreach (KHAOSAT_getallResult KHAOSAT in lp)
                {
                    KHAOSAT var1 = new KHAOSAT();
                    var1.MaDapAn  = KHAOSAT.MaDapAn ;
                    var1.MaYKKS  = KHAOSAT.MaYKKS ;
                    var1.YKienKhac  = KHAOSAT.YKienKhac ;

                    list.Add(var1);
                }
                try
                {
                    // Save the changes.
                    db.SubmitChanges();
                }
                // Detect concurrency conflicts.
                catch (ChangeConflictException)
                {
                    // Resolve conflicts.
                    db.ChangeConflicts.ResolveAll(RefreshMode.KeepChanges);
                }
            }

            return list;
        }