private void StopTracking(object sender, RoutedEventArgs e)
        {
            ModulesManager.TrackerDisable();
            List <WalkerStatement> trackedList = ModulesManager.tracker.list;

            while (!ModulesManager.tracker.stopped)
            {
                ;                                    //waiting for tracker finished
            }
            ModulesManager.tracker.list = new List <WalkerStatement>();
            Way way = new Way(trackedList);

            insertToList(way);
            fillList();
            listBox.SelectedItem   = way;
            startButton.Visibility = Visibility.Visible;
        }