private void odaDemirbasListesiToolStripMenuItem_Click(object sender, EventArgs e) { if (formDmrList == null) { formDmrList = new FormOdaDemirbasListesi(); formDmrList.FormClosed += new FormClosedEventHandler(FormDmrList_FormClosed); formDmrList.MdiParent = this; formDmrList.Show(); } else { formDmrList.Activate(); } }
private void FormDmrList_FormClosed(object sender, FormClosedEventArgs e) { formDmrList = null; }