protected void StopManualPairingManager()
 {
     ManualPairingManager.DiscoveredPairingUtilities.CollectionChanged -= DiscoveredPairingUtilities_CollectionChanged;
     ManualPairingManager.StopSearchingForPairingUtility();
 }
 protected void StartManualPairingManager()
 {
     ManualPairingManager.DiscoveredPairingUtilities.CollectionChanged += DiscoveredPairingUtilities_CollectionChanged;
     libraryPicker.ItemsSource = ManualPairingManager.DiscoveredPairingUtilities;
     ManualPairingManager.SearchForPairingUtility();
 }