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;
}