CSE520S.Rover.MainPage.StopButtonClick C# (CSharp) Метод

        private void StopButtonClick(object sender, EventArgs e)
        {
            /*if (watcher != null) {
                watcher.Stop();
            }
            StatusTextBlock.Text = "location service is off";
            LatitudeTextBlock.Text = " ";
            LongitudeTextBlock.Text = " ";*/
            var random = new Random();
            double latitude = random.NextDouble()*90;
            double longitude = random.NextDouble()*-180;
            var geoCoordinate = new GeoCoordinate(latitude, longitude);
            var geoPosition = new GeoPosition<GeoCoordinate>(new DateTimeOffset(),geoCoordinate );
            var geoPositionChangedEventArgs = new GeoPositionChangedEventArgs<GeoCoordinate>(geoPosition);
            MyPositionChanged(geoPositionChangedEventArgs);
        }