private void laporanPasokToolStripMenuItem_Click(object sender, EventArgs e) { if (pasok == null) { pasok = new L_pasok(); pasok.MdiParent = this; pasok.FormClosed += new FormClosedEventHandler(L_pasok_Closed); pasok.Show(); } else { pasok.Activate(); } }
void L_pasok_Closed(object sender, FormClosedEventArgs e) { pasok = null; }