private void DanToc_Click_1(object sender, EventArgs e)
 {
     if (DanTocfrm == null || DanTocfrm.IsDisposed)
     {
         DanTocfrm           = new frmDanToc();
         DanTocfrm.MdiParent = this;
         DanTocfrm.Show();
     }
     else
     {
         DanTocfrm.Activate();
     }
 }
Beispiel #2
0
        private void ThemDanToc_Click(object sender, EventArgs e)
        {
            frmDanToc DT = new frmDanToc();

            DT.ShowDialog();
        }