/// <summary>
/// Stop the timer, set cancelled flag, close any current process and close the background form.
/// Once this has all been done, the application should end.
/// </summary>
private void Close()
{
timer.Stop();
cancelled = true;
if (timer.Process != null && !timer.Process.HasExited)
{
timer.Process.CloseMainWindow();
}
frmBackground.Close();
}
