Esempio n. 1
0
        private async Task OpenPlayable(IPlayable playable, IPlaylist playlist, bool openPlaying, bool openCrossfading, bool addToTempHistory)
        {
            _isOpeningTrack = true;
            if (CurrentTrack != null)
            {
                TrackChanged?.Invoke(this, new TrackChangedEventArgs(CurrentTrack, AudioEngine.TimePlaySourcePlayed));
            }
            CurrentTrack    = playable;
            CurrentPlaylist = playlist;

            if (await AudioEngine.OpenTrack(await playable.GetSoundSource(), IsCrossfadeEnabled && openCrossfading, 0))
            {
                var track = playable as PlayableBase;
                if (track != null)
                {
                    playlist?.GetBackHistory().Add(track);
                }

                NewTrackOpened?.Invoke(this, new NewTrackOpenedEventArgs(playable));

                if (addToTempHistory && (_tempHistory.Count == 0 || _tempHistory.Last().Item1 != playlist || _tempHistory.Last().Item2 != playable))
                {
                    _tempHistory.Add(Tuple.Create(playlist, playable));
                }

                if (openPlaying && !(IsCrossfadeEnabled && openCrossfading))
                {
                    await AudioEngine.TogglePlayPause();
                }
            }
            _isOpeningTrack = false;
        }