ArcGISWindowsPhoneSDK.ShowGPSLocation.ShowGPSLocation C# (CSharp) Метод

        public ShowGPSLocation()
        {
            InitializeComponent();

            _graphicLocation = (MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer).Graphics[0];

            _watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
            _watcher.MovementThreshold = 20;

            _watcher.StatusChanged += watcher_StatusChanged;
            _watcher.PositionChanged += watcher_PositionChanged;

            // Start data acquisition
            _watcher.Start();
        }