Banshee.Audiobook.AudiobookLibrarySource.AudiobookLibrarySource C# (CSharp) Method

        public AudiobookLibrarySource () : base (Catalog.GetString ("Audiobooks"), "AudiobookLibrary", 49)
        {
            MediaTypes = TrackMediaAttributes.AudioBook;
            NotMediaTypes = TrackMediaAttributes.Podcast | TrackMediaAttributes.VideoStream | TrackMediaAttributes.Music;
            SupportsPlaylists = false;

            Properties.SetStringList ("Icon.Name", "audiobook", "source-library");
            Properties.Set<string> ("SearchEntryDescription", Catalog.GetString ("Search your audiobooks"));
            Properties.SetString ("TrackView.ColumnControllerXml", String.Format (@"
                <column-controller>
                  <add-all-defaults />
                  <remove-default column=""DiscColumn"" />
                  <remove-default column=""AlbumColumn"" />
                  <remove-default column=""ComposerColumn"" />
                  <remove-default column=""AlbumArtistColumn"" />
                  <remove-default column=""ConductorColumn"" />
                  <remove-default column=""ComposerColumn"" />
                  <remove-default column=""BpmColumn"" />
                  <sort-column direction=""asc"">track_title</sort-column>
                  <column modify-default=""ArtistColumn"">
                    <title>{0}</title>
                    <long-title>{0}</long-title>
                  </column>
                </column-controller>
            ", Catalog.GetString ("Author")));

            var pattern = new AudiobookFileNamePattern ();
            pattern.FolderSchema = CreateSchema<string> ("folder_pattern", pattern.DefaultFolder, "", "");
            pattern.FileSchema   = CreateSchema<string> ("file_pattern",   pattern.DefaultFile, "", "");
            SetFileNamePattern (pattern);

            Actions = new Actions (this);

            grid_view = new LazyLoadSourceContents<AudiobookContent> ();
            book_view = new LazyLoadSourceContents<BookView> ();
            Properties.Set<ISourceContents> ("Nereid.SourceContents", grid_view);

            Properties.Set<System.Reflection.Assembly> ("ActiveSourceUIResource.Assembly", System.Reflection.Assembly.GetExecutingAssembly ());
            Properties.SetString ("ActiveSourceUIResource", "ActiveSourceUI.xml");
            Properties.Set<bool> ("ActiveSourceUIResourcePropagate", true);
            Properties.Set<System.Action> ("ActivationAction", delegate { SwitchToGridView (); });

            title_switcher = new Gtk.HBox () { Spacing = 0 };
            var title_label = new Gtk.Label () { Markup = String.Format ("<b>{0}</b>", GLib.Markup.EscapeText (this.Name)) };
            var b = new Gtk.Button (title_label) { Relief = Gtk.ReliefStyle.None };
            b.Clicked += delegate { SwitchToGridView (); };
            title_switcher.PackStart (b);

            title_switcher.ShowAll ();
            book_label = new Gtk.Label () { Visible = false };
            title_switcher.PackStart (book_label);
            Properties.Set<Gtk.Widget> ("Nereid.SourceContents.TitleWidget", title_switcher);

            TracksAdded += (o, a) => {
                if (!IsAdding) {
                    MergeBooksAddedSince (DateTime.Now - TimeSpan.FromHours (2));

                    ServiceManager.DbConnection.Execute (
                        "UPDATE CoreTracks SET Attributes = Attributes | ? WHERE PrimarySourceID = ?",
                        TrackMediaAttributes.AudioBook, this.DbId);
                }
            };

            TrackIsPlayingHandler = ServiceManager.PlayerEngine.IsPlaying;

            PlaybackSource = new BookPlaylist ("audiobook-playback-source", this);
            PlaybackSource.DatabaseTrackModel.ForcedSortQuery = BansheeQuery.GetSort ("track", true);

            ServiceManager.PlaybackController.SourceChanged += OnPlaybackSourceChanged;

            // Listen for playback changes and auto-set the last-played bookmark
            ServiceManager.PlayerEngine.ConnectEvent (OnPlayerEvent,
                PlayerEvent.StartOfStream | PlayerEvent.EndOfStream | PlayerEvent.Seek,
                true);
        }