예제 #1
0
        private void quảnLýSáchToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmHoaDon_CTHD dt = new frmHoaDon_CTHD();

            dt.Show();
            this.Hide();
        }
예제 #2
0
        private void btn_Click(object sender, EventArgs e)
        {
            frmHoaDon_CTHD dt = new frmHoaDon_CTHD();

            dt.Show();
            this.Hide();
        }