private void KiêuTrả_Click(object sender, EventArgs e)
 {
     if (KieuTrafrm == null || KieuTrafrm.IsDisposed)
     {
         KieuTrafrm           = new frmKieuTra();
         KieuTrafrm.MdiParent = this;
         KieuTrafrm.Show();
     }
     else
     {
         KieuTrafrm.Activate();
     }
 }
Exemplo n.º 2
0
        private void btnThemkieutra_Click(object sender, EventArgs e)
        {
            frmKieuTra KT = new frmKieuTra();

            KT.ShowDialog();
        }