private void retirarToolStripMenuItem_Click(object sender, EventArgs e)
{
if (retirar == null)
{
retirar = new VntRetirar();
retirar.MdiParent = this;
retirar.FormClosed += new FormClosedEventHandler(retirar_FormClosed);
retirar.Show();
lblLogo.Visible = false;
picLogo.Visible = false;
}
else
{
retirar.Activate();
lblLogo.Visible = false;
picLogo.Visible = false;
}
}
void retirar_FormClosed(object sender, EventArgs e)
{
retirar = null;
lblLogo.Visible = true;
picLogo.Visible = true;
}