void _tracker_TrackBoxChanged(object sender, TrackBoxChangedEventArgs e) { UpdateTrackBox(); }
void _tracker_TrackBoxChanged(object sender, TrackBoxChangedEventArgs e) { UpdateTrackBox(); }
void _tracker_TrackBoxChanged(object sender, TrackBoxChangedEventArgs e) { UpdateTrackBox(); }
void _tracker_TrackBoxChanged(object sender, TrackBoxChangedEventArgs e) { UpdateTrackBox(); }