private button1_Click ( object sender, EventArgs e ) : void | ||
sender | object | |
e | EventArgs | |
Résultat | void |
private void button1_Click(object sender, EventArgs e)
{
if (_frmHelp != null)
{ //help window is open
_frmHelp.Focus();
}
else
{ //its not open...
_frmHelp = new frm_help_rules();
_frmHelp.FormClosed += (o, ev) => _frmHelp = null;
_frmHelp.Show();
}
}