private void but_HoaDon_Click(object sender, EventArgs e)
        {
            frmHoaDon frmdg = new frmHoaDon();

            frmdg.ShowDialog();
            frmdg.Close();
            frmdg.Dispose();
        }
Пример #2
0
 private void but_HoaDon_Click(object sender, EventArgs e)
 {
     frmHoaDon frmdg = new frmHoaDon();
     frmdg.ShowDialog();
 }