public async Task Clear()
{
clear();
#if !Windows10
savePlaylistToBackgroundDB();
#endif
OnPlaylistChanged?.Invoke();
}
public PlaybackService()
{
_playlistService = new PlaylistService(this);
_playlistService.OnPlaylistEndReached += () => OnPlaylistEndReached?.Invoke();
_playlistService.OnPlaylistChanged += () => OnPlaylistChanged?.Invoke();
_playlistService.OnCurrentMediaChanged += onCurrentMediaChanged;
_playlistService.OnRepeatChanged += (v) => OnRepeatChanged?.Invoke(v);
PlayingType = PlayingType.NotPlaying;
}
public void RemoveMedia(IMediaItem media)
{
// CurrentMedia relies on the underlying playlist, so we can't check after removal
if (_playlist.Remove(media) == true)
{
_nonShuffledPlaylist.Remove(media);
OnPlaylistChanged?.Invoke();
}
}
public void AddToPlaylist(IEnumerable <IMediaItem> toAdd)
{
foreach (var m in toAdd)
{
_playlist.Add(m);
}
OnPlaylistChanged?.Invoke();
savePlaylistToBackgroundDB();
}
private void ToggleShuffle()
{
if (!_isShuffled)
{
shufflePlaylist(_index);
_isShuffled = true;
}
else
{
var index = _nonShuffledPlaylist.IndexOf(CurrentMedia);
_playlist = _nonShuffledPlaylist;
_index = index;
_isShuffled = false;
}
OnPlaylistChanged?.Invoke();
}
public async Task SetPlaylist(IEnumerable <IMediaItem> mediaItems, int startingIndex = 0, bool shuffle = false)
{
clear();
foreach (var m in mediaItems)
{
_playlist.Add(m);
}
if (shuffle)
{
shufflePlaylist();
_isShuffled = true;
}
OnPlaylistChanged?.Invoke();
Index = startingIndex;
savePlaylistToBackgroundDB();
}
public void Restore()
{
if (!ApplicationSettingsHelper.Contains(nameof(Index)))
{
return;
}
var playlist = BackgroundTrackRepository.LoadPlaylist();
if (!playlist.Any())
{
return;
}
var trackIds = playlist.Select(node => node.TrackId);
var restoredplaylist = new SmartCollection <IMediaItem>();
foreach (int trackId in trackIds)
{
var trackItem = Locator.MediaLibrary.LoadTrackById(trackId);
if (trackItem != null)
{
restoredplaylist.Add(trackItem);
}
}
if (restoredplaylist.Count == 0)
{
return;
}
clear();
_playlist = restoredplaylist;
OnPlaylistChanged?.Invoke();
_index = (int)ApplicationSettingsHelper.ReadSettingsValue(nameof(Index));
OnCurrentMediaChanged?.Invoke(_playlist[_index], true);
}
public async Task Clear()
{
clear();
savePlaylistToBackgroundDB();
OnPlaylistChanged?.Invoke();
}
