public void Finish()
{
running = false;
string finishMsg = "";
if (watch != null)
{
//end timer
watch.Stop();
TimeSpan time = TimeSpan.FromMilliseconds(watch.ElapsedMilliseconds);
finishMsg = "Done in : " + time.ToString(@"hh\:mm\:ss\:fff");
watch.Reset();
}
main.Dispatcher.Invoke(() => {
main.Finish(finishMsg);
});
}
