private void EmitTrackRemoved(TrackEventArgs args)
{
TrackEventHandler handler = TrackRemoved;
if (handler != null)
{
handler(this, args);
}
}
internal TrackCollection(TrackEventHandler addHandler, TrackEventHandler removeHandler)
{
if ((addHandler == null || removeHandler == null) && addHandler != removeHandler)
{
throw new ArgumentException("Both addHandler and removeHandler must be specified.");
}
_addHandler = addHandler;
_removeHandler = removeHandler;
}
protected override void OnTracksAdded()
{
ThreadAssist.SpawnFromMain(delegate {
Reload();
TrackEventHandler handler = TracksAdded;
if (handler != null)
{
handler(this, new TrackEventArgs());
}
});
}
protected override void OnTracksDeleted()
{
ThreadAssist.SpawnFromMain(delegate {
PruneArtistsAlbums();
Reload();
TrackEventHandler handler = TracksDeleted;
if (handler != null)
{
handler(this, new TrackEventArgs());
}
SkipTrackIfRemoved();
});
}
protected override void OnTracksChanged(params QueryField [] fields)
{
ThreadAssist.SpawnFromMain(delegate {
if (NeedsReloadWhenFieldsChanged(fields))
{
Reload();
}
else
{
InvalidateCaches();
}
System.Threading.Thread.Sleep(150);
TrackEventHandler handler = TracksChanged;
if (handler != null)
{
handler(this, new TrackEventArgs(fields));
}
});
}