/// <summary>
 /// Fired when connect-Button is clicked
 /// Changes UI and starts ble watcher
 /// </summary>
 /// <param name="sender">The clicked button</param>
 /// <param name="e">Args</param>
 private void connect_Click(object sender, RoutedEventArgs e)
 {
     blestatus.Foreground = Brushes.Yellow;
     blestatus.Text       = "Suche nach Server...";
     watcher.Start();
 }
 public void Start()
 {
     BleDeviceWatcher.Start();
 }