private void DanhSachHuyen_Click_1(object sender, EventArgs e)
 {
     if (Huyenfrm == null || Huyenfrm.IsDisposed)
     {
         Huyenfrm           = new frmHuyen();
         Huyenfrm.MdiParent = this;
         Huyenfrm.Show();
     }
     else
     {
         Huyenfrm.Activate();
     }
 }
예제 #2
0
        private void ThemHuyen_Click(object sender, EventArgs e)
        {
            frmHuyen H = new frmHuyen();

            H.ShowDialog();
        }