Пример #1
0
 public static frmCTDichVu GetInstance()
 {
     if (instance == null)
     {
         instance = new frmCTDichVu();
     }
     return(instance);
 }
Пример #2
0
        private void TTCT_Click(object sender, EventArgs e)
        {
            frmCTDichVu ttdv = new frmCTDichVu();

            ttdv.ShowDialog();
        }