private void reporteDeNotasToolStripMenuItem_Click(object sender, EventArgs e) { if (cf == null) { cf = new CuadroFinal(); cf.MdiParent = this; cf.FormClosed += new FormClosedEventHandler(cf_FormClosed); cf.Show(); if (fa != null) { fa.Close(); } if (d != null) { d.Close(); } if (f1 != null) { f1.Close(); } if (ac != null) { ac.Close(); } if (acerca != null) { acerca.Close(); } } else { cf.Activate(); } }
public void cf_FormClosed(object sender, EventArgs e) { cf = null; }