private PersistentID GetPersistentID(IITObject obj)
{
object refobj = obj;
int high, low;
itunes.GetITObjectPersistentIDs(ref refobj, out high, out low);
return(new PersistentID(high, low));
}
private ulong GetPersistentId(IITObject obj)
{
int high, low;
object nobj = obj;
_iTunes.GetITObjectPersistentIDs(ref nobj, out high, out low);
return(((ulong)high << 32) + (ulong)low);
}
public static long GetPersistentId(this iTunesApp iTunes, IITObject item)
{
object o = item;
int high, low;
iTunes.GetITObjectPersistentIDs(ref o, out high, out low);
return(Encode(high, low));
}
/// <summary>
/// Gets the persisten ID of the current IITObject.
/// </summary>
/// <returns>
/// A PersistentID that represents this IITObject or PersistentID.Empty if this
/// instance does not derive from IITObject.
/// </returns>
protected PersistentID GetPersistentID(IITObject obj)
{
if (persistentID.IsEmpty)
{
int high = 0;
int low = 0;
Invoke((Action) delegate
{
object refobj = obj;
itunes.GetITObjectPersistentIDs(ref refobj, out high, out low);
// do not Release(refobj) here or we'll blow away the original obj!
});
return(new PersistentID(high, low));
}
return(persistentID);
}
public void LoadPlaylist(Playlist playlist)
{
IITObject playlistObject = _iTunesSucks.GetITObjectByID(playlist.iTunesSourceId, playlist.iTunesPlaylistId, 0, 0);
IITPlaylist iTunesPlaylist = (IITPlaylist)playlistObject;
if (playlistObject != null)
{
playlist.Name = iTunesPlaylist.Name;
foreach (IITTrack iTunesTrack in iTunesPlaylist.Tracks)
{
Song track = new Song()
{
Name = iTunesTrack.Name,
Artist = iTunesTrack.Artist,
};
playlist.Songs.Add(track);
}
}
}
/// <summary>
/// Gets the string hex value of the given object's persistent ID
/// </summary>
/// <param name="iTunesObject">An ITunes object</param>
/// <returns>The persistent ID as a string hex</returns>
public static string GetPersistentID(IITObject iTunesObject)
{
if (_app == null)
throw new ITunesNotRunningException();
int high, low;
_app.GetITObjectPersistentIDs(iTunesObject, out high, out low);
return high.ToString("X") + low.ToString("X");
}
private string GetTrackFilename(IITObject track)
{
return(GetPersistentId(track) + ".m4a");
}
private PersistentID GetPersistentID(IITObject obj)
{
object refobj = obj;
int high, low;
itunes.GetITObjectPersistentIDs(ref refobj, out high, out low);
return new PersistentID(high, low);
}
private void DumpChanges(string title, ObjectIDCollection things)
{
foreach (ObjectID oid in things)
{
if (oid.IsSource)
{
IITSource source = (IITSource)itunes.GetITObjectByID(
oid.SourceID, oid.PlaylistID, oid.TrackID, oid.DatabaseID);
if (source == null)
{
Debug.WriteLine(
String.Format("Source ({0},{1},{2},{3}): UNKNOWN",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID));
}
else
{
Debug.WriteLine(
String.Format("Source ({0},{1},{2},{3}): {4}",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID,
source.Name));
}
}
else if (oid.IsPlaylist)
{
IITPlaylist playlist = (IITPlaylist)itunes.GetITObjectByID(
oid.SourceID, oid.PlaylistID, oid.TrackID, oid.DatabaseID);
if (playlist == null)
{
Debug.WriteLine(
String.Format("Playlist ({0},{1},{2},{3}): UNKNOWN",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID));
}
else
{
Debug.WriteLine(
String.Format("Playlist ({0},{1},{2},{3}): {4}, tracks {5}",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID,
playlist.Name, playlist.Tracks.Count));
}
}
else if (oid.IsTrack)
{
IITTrack track = (IITTrack)itunes.GetITObjectByID(
oid.SourceID, oid.PlaylistID, oid.TrackID, oid.DatabaseID);
if (track == null)
{
Debug.WriteLine(
String.Format("Track ({0},{1},{2},{3}): UNKNOWN",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID));
}
else
{
Debug.WriteLine(
String.Format("Track ({0},{1},{2},{3}): {4}, playedCount {5}",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID,
track.Name, track.PlayedCount));
}
}
else
{
IITObject changed = itunes.GetITObjectByID(
oid.SourceID, oid.PlaylistID, oid.TrackID, oid.DatabaseID);
if (changed == null)
{
Debug.WriteLine(
String.Format("Unknown ({0},{1},{2},{3})",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID));
}
else
{
Debug.WriteLine(String.Format(
"other ({0},{1},{2},{3}) -> Name [{4}]",
oid.DatabaseID, oid.SourceID, oid.PlaylistID, oid.TrackID,
changed.Name));
}
}
}
}
