Пример #1
0
        private void btnThanhToan_Click(object sender, EventArgs e)
        {
            frmHoaDon hd = new frmHoaDon();

            hd.ShowDialog();
        }
Пример #2
0
        private void traPhongToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmHoaDon hd = new frmHoaDon();

            hd.ShowDialog();
        }