private void xemThôngTinToolStripMenuItem_Click(object sender, EventArgs e)
        {
            XemThongTinKhachHang frmXemTT = new XemThongTinKhachHang();

            foreach (Form frm in MdiChildren)
            {
                frm.Close();
            }
            frmXemTT.MdiParent = this;
            frmXemTT.Show();
        }
Пример #2
0
        private void xemThôngTinToolStripMenuItem_Click(object sender, EventArgs e)
        {
            XemThongTinKhachHang frmXemTT = new XemThongTinKhachHang();

            hienForm(frmXemTT);
        }