private void quảnLýTiêuĐềToolStripMenuItem_Click(object sender, EventArgs e)
        {
            QLTieuDe frmQLTieuDe = new QLTieuDe();

            foreach (Form frm in MdiChildren)
            {
                frm.Close();
            }
            frmQLTieuDe.MdiParent = this;
            frmQLTieuDe.Show();
        }
예제 #2
0
        private void quảnLýTiêuĐềToolStripMenuItem_Click(object sender, EventArgs e)
        {
            QLTieuDe frmQLTieuDe = new QLTieuDe();

            hienForm(frmQLTieuDe);
        }