protected QuanLyPhongMayDataContext getKetNoi()
        {
            QuanLyPhongMayDataContext dt = new QuanLyPhongMayDataContext(strKetNoi);

            dt.Connection.Open();
            return(dt);
        }
Exemple #2
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 public TableMayTinh()
 {
     dt = getKetNoi();
 }
 public TablePhongMay()
 {
     dt = getKetNoi();
 }