private async void CheckCurrentPlayingState()
{
try
{
// Download the track list first, so that I can manipulate the data
// to be passed to the player.
TrackListDownloader downloader = new TrackListDownloader();
var trackList = await downloader.GetTracksForStation(CoreViewModel.Instance.CurrentStation.JSONID);
CoreViewModel.Instance.CurrentStation.NowPlaying = trackList.First();
trackList.Remove(trackList.First());
CoreViewModel.Instance.CurrentStation.TrackList = new ObservableCollection<Track>(trackList);
// The first track in the collection tells what's playing now. It does not
// need to be in the track history
// Also make sure that we scrobble the track to Last.fm if necessary.
if (CoreViewModel.Instance.CurrentAppSettings.ScrobbleOnLaunch)
{
ScrobbleCurrentTrack(false);
}
if (BackgroundAudioPlayer.Instance.Track != null)
{
if (CoreViewModel.Instance.CurrentStation != null &&
BackgroundAudioPlayer.Instance.Track.Title != CoreViewModel.Instance.CurrentStation.NowPlaying.FullTrackName)
{
SetAudioTrack();
}
else
{
SetAppropriateImage(false);
}
}
else
{
SetAudioTrack();
}
}
catch
{
MessageBox.Show("A problem happened, we are really sorry! Start by checking your Internet connection.",
"Beem", MessageBoxButton.OK);
}
}
async void Instance_PlayStateChanged(object sender, EventArgs e)
{
try
{
Station station = StationNavigator.GetStationByName(BackgroundAudioPlayer.Instance.Track.Artist,
MainPageViewModel.Instance.Stations);
if (CoreViewModel.Instance.CurrentStation != station)
{
// Since the station has switched, it makes sense to stop
// the recording and prompt the user to enter a name for the
// recorded track.
if (PlaybackPageViewModel.Instance.IsRecording)
StopRecording();
CoreViewModel.Instance.CurrentStation = station;
TrackListDownloader downloader = new TrackListDownloader();
var result = await downloader.GetTracksForStation(station.JSONID);
CoreViewModel.Instance.CurrentStation.NowPlaying = result.First();
result.Remove(result.First());
CoreViewModel.Instance.CurrentStation.TrackList = new ObservableCollection<Track>(result);
}
if (BackgroundAudioPlayer.Instance.PlayerState == PlayState.TrackReady)
BackgroundAudioPlayer.Instance.Play();
SetAppropriateImage(false);
}
catch
{
Debug.WriteLine("Apparently no internet and track cannot be assigned.");
}
}
private async Task<AudioTrack> GetNextStation(string name)
{
try
{
DISettingsCache cache = Serialize.Open<DISettingsCache>("di.xml");
List<Station> stations = Serialize.Open<List<Station>>("stationcache.xml");
Station nextStation = StationNavigator.GetNextStation(name, stations);
if (nextStation != null)
{
TrackListDownloader downloader = new TrackListDownloader();
List<Track> tracks = await downloader.GetTracksForStation(nextStation.JSONID);
string trackName = string.Empty;
if (tracks != null)
trackName = tracks[0].FullTrackName;
Uri location;
if (cache != null && cache.IsPremiumEnabled)
{
location = new Uri(nextStation.PremiumLocation + "?" + cache.PremiumKey);
}
else
{
location = new Uri(nextStation.Location);
}
return new AudioTrack(location, trackName, nextStation.Name, string.Empty, null);
}
else
{
return null;
}
}
catch
{
return null;
}
}