public async Task <UpdateQueueMetadataResult> UpdateQueueMetadataAsync(List <FileMetadata> fileMetadatas)
{
var result = new UpdateQueueMetadataResult();
await Task.Run(() =>
{
lock (this.queueLock)
{
if (this.Queue != null)
{
bool isQueueChanged = false;
foreach (PlayableTrack track in this.queue.Values)
{
FileMetadata fmd = fileMetadatas.Select(f => f).Where(f => f.SafePath == track.SafePath).FirstOrDefault();
if (fmd != null)
{
this.UpdateTrackPlaybackInfo(track, fmd);
isQueueChanged = true;
}
}
if (isQueueChanged)
{
result.IsQueueChanged = true;
}
}
}
});
return(result);
}
public async Task UpdateQueueMetadataAsync(List <FileMetadata> fileMetadatas)
{
UpdateQueueMetadataResult result = await this.queueManager.UpdateQueueMetadataAsync(fileMetadatas);
// Raise events
if (result.IsPlayingTrackPlaybackInfoChanged)
{
this.PlayingTrackPlaybackInfoChanged(this, new EventArgs());
}
if (result.IsPlayingTrackArtworkChanged)
{
this.PlayingTrackArtworkChanged(this, new EventArgs());
}
if (result.IsQueueChanged)
{
this.QueueChanged(this, new EventArgs());
}
}
public async Task <UpdateQueueMetadataResult> UpdateMetadataAsync(List <FileMetadata> fileMetadatas)
{
var result = new UpdateQueueMetadataResult();
await Task.Run(() =>
{
lock (this.queueLock)
{
if (this.Queue != null)
{
foreach (PlayableTrack track in this.queue.Values)
{
FileMetadata fmd = fileMetadatas.Select(f => f).Where(f => f.SafePath == track.SafePath).FirstOrDefault();
if (fmd != null)
{
// Queue
if (this.UpdateTrackPlaybackInfo(track, fmd))
{
result.IsQueueChanged = true;
// Playing track
if (track.SafePath.Equals(this.currentTrack.Value.SafePath))
{
result.IsPlayingTrackPlaybackInfoChanged = true;
// Playing track artwork
if (fmd.ArtworkData.IsValueChanged)
{
result.IsPlayingTrackArtworkChanged = true;
}
}
}
}
}
}
}
});
return(result);
}
