private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
{
if (frmAbout == null)
{
frmAbout = new FormUtilityAbout();
frmAbout.FormClosed += new FormClosedEventHandler(frmAbout_fromClosed);
frmAbout.ShowDialog();
}
else
{
frmAbout.Activate();
}
}
void frmAbout_fromClosed(object sender, FormClosedEventArgs e)
{
frmAbout = null;
}
