public void AddLibraryItemToPlaylist(long itemId)
        {
            AddLibraryItemToPlaylistData    dataObject = new AddLibraryItemToPlaylistData(itemId);
            AddLibraryItemToPlaylistEncoder encoder    = new AddLibraryItemToPlaylistEncoder();

            string data = encoder.Transform(dataObject);

            DataStringMessage message = new DataStringMessage(MessageTypes.AddLibraryItemToPlaylist, data);

            messageInterface.SendMessage(message);
        }
        public void RequestLibraryItem(long itemId)
        {
            GetLibraryItemData    dataObject = new GetLibraryItemData(itemId);
            GetLibraryItemEncoder encoder    = new GetLibraryItemEncoder();

            string data = encoder.Transform(dataObject);

            DataStringMessage message = new DataStringMessage(MessageTypes.GetLibraryItem, data);

            messageInterface.SendMessage(message);
        }