/// <summary>
 /// Called when a new DLNA device has been detected
 /// </summary>
 /// <param name="device"></param>
 public void NewDeviceDetected(PlaybackDevice device) => PlaybackSelectionController.NewDeviceDetected(device);
 /// <summary>
 /// Called when one or more devices are no longer available
 /// </summary>
 /// <param name="devices"></param>
 public void UnavailableDevices(PlaybackDevices devices) => devices.DeviceCollection.ForEach(device => PlaybackSelectionController.DeviceNotAvailable(device));
 /// <summary>
 /// Called when the wifi network state changes
 /// </summary>
 /// <param name="state"></param>
 public void NetworkState(bool state) => PlaybackSelectionController.NetworkState(state);
 /// <summary>
 /// Called to report the available devices - when registration is first made
 /// </summary>
 /// <param name="devices"></param>
 public void AvailableDevices(PlaybackDevices devices) => devices.DeviceCollection.ForEach(device => PlaybackSelectionController.NewDeviceDetected(device));