Windows Phone Hackathon : Bing Map Sample - Code - FindMe & ResetMap (Incompleted; continue on: https://gist.github.com/2986930 )

gistfile1.cs

private void FindMe() {
	// Reinitialize the GeoCoordinateWatcher
	watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
	watcher.MovementThreshold = 100;//distance in metres

	// Add event handlers for StatusChanged and PositionChanged events
	watcher.StatusChanged += new EventHandler<GeoPositionStatusChangedEventArgs>(watcher_StatusChanged);
	watcher.PositionChanged += new EventHandler<GeoPositionChangedEventArgs<GeoCoordinate>>(watcher_PositionChanged);

	// Start data acquisition
	watcher.Start();

	// Disable button
	ApplicationBarIconButton ApplicationBarButton_FindMe = ApplicationBar.Buttons[0] as ApplicationBarIconButton;
	ApplicationBarButton_FindMe.IsEnabled = false;
}

private void ResetMap() {
	Map_Main.SetView(defaultLocation, defaultZoomLevel);

	Map_Main.Mode = new RoadMode();

	PushPin_Main.Location = defaultLocation;
	PushPin_Main.Visibility = System.Windows.Visibility.Collapsed;
}