protected async override void OnNavigatedTo(NavigationEventArgs e)
{
dispatcher = Window.Current.CoreWindow.Dispatcher;
manager = PlayToManager.GetForCurrentView();
manager.SourceRequested += manager_SourceRequested;
receiver = new PlayToReceiver();
receiver.PlayRequested += receiver_PlayRequested;
receiver.PauseRequested += receiver_PauseRequested;
receiver.StopRequested += receiver_StopRequested;
receiver.MuteChangeRequested += receiver_MuteChangeRequested;
receiver.VolumeChangeRequested += receiver_VolumeChangeRequested;
receiver.TimeUpdateRequested += receiver_TimeUpdateRequested;
receiver.CurrentTimeChangeRequested += receiver_CurrentTimeChangeRequested;
receiver.SourceChangeRequested += receiver_SourceChangeRequested;
receiver.PlaybackRateChangeRequested += receiver_PlaybackRateChangeRequested;
receiver.SupportsAudio = true;
receiver.SupportsVideo = true;
receiver.SupportsImage = true;
receiver.FriendlyName = "Day #22 - PlayTo";
await receiver.StartAsync();
}