void uap_FormClosed(object sender, FormClosedEventArgs e)
{
uap = null;
}
private void updateAnPerformanceInformationToolStripMenuItem_Click(object sender, EventArgs e)
{
if (uap == null)
{
uap = new UpdateAnPerformance(adminlogin);
uap.MdiParent = this;
uap.FormClosed += uap_FormClosed;
uap.Show();
}
else
{
uap.Activate();
}
}