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