Пример #1
0
        private void btnHangNhap_Click(object sender, EventArgs e)
        {
            Form form = searchOpenedForm("HangNhapManagerForm");

            if (form == null)
            {
                form = new HangNhapManagerForm();
            }
            form.Show();
            form.Activate();
        }
Пример #2
0
        private void hàngNhậpToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Form form = searchOpenedForm("HangNhapManagerForm");

            if (form == null)
            {
                form = new HangNhapManagerForm();
            }
            form.MdiParent = this;
            form.Show();
            form.Activate();
        }