private void LoadMusicEvent(object sender, LoadMusicEventArgs e)
{
switch (e.EventType)
{
case EventType.TaskComplete:
switch (e.Details)
{
case LoadMusicTask.Mp3:
_mp3Done = true;
break;
case LoadMusicTask.Wma:
_wmaDone = true;
break;
default:
throw new InvalidEnumArgumentException("Invalid music task: " + e.Details);
}
Busy = !(_mp3Done && _wmaDone);
if (!Busy) CurrentDirectory = string.Empty;
Console.Out.WriteLine("Busy = {0}", Busy);
break;
case EventType.ReadingDirectory:
CurrentDirectory = e.Details;
break;
case EventType.AddTrack:
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
lock (_lockObject)
{
MusicCollection.Add(e.Track);
}
});
break;
}
}
protected virtual void OnLoadMusicEvent(LoadMusicEventArgs e)
{
var handler = LoadMusicEvent;
if (handler != null) handler(this, e);
}