private void evidencijaMaterijalaToolStripMenuItem_Click(object sender, EventArgs e) { if (forma9 == null) { forma9 = new frmMaterijali(); forma9.MdiParent = this; forma9.FormClosed += new FormClosedEventHandler(Forma9_FormClosed); forma9.Show(); } else { forma9.Activate(); } }
private void Forma9_FormClosed(object sender, FormClosedEventArgs e) { forma9 = null; }