Пример #1
0
        private void quảnLýLớpToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmLop f = new frmLop();

            f.TopLevel = false;
            pnMain.Controls.Clear();
            pnMain.Controls.Add(f);
            f.Show();
        }
Пример #2
0
        private void quảnLýLớpToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmLop f = new frmLop();

            f.Show();
        }