private void pengembalianToolStripMenuItem_Click(object sender, EventArgs e) { //14. if (kembali == null) { kembali = new GUI.FPengembalian(); kembali.MdiParent = this; kembali.FormClosed += new FormClosedEventHandler(Proc_PengembalianClosed); kembali.Show(); } else { kembali.Activate(); } }
//9. void Proc_PengembalianClosed(Object sender, FormClosedEventArgs e) { kembali = null; }