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