private void hesapKapatmaToolStripMenuItem_Click(object sender, EventArgs e) { if (hesapKapatma == null) { hesapKapatma = new frm_HesapKapatma(musteriBanka); hesapKapatma.MdiParent = this; hesapKapatma.FormClosed += HesapKapatma_FormClosed; hesapKapatma.Show(); } else { hesapList.Activate(); } }
private void HesapKapatma_FormClosed(object sender, FormClosedEventArgs e) { hesapKapatma = null; }