public ActionResult Index(int?masterPlaylistId = null, int?masterTrackId = null)
        {
            ClearUrlDictionary();

            PlaylistTrackCollectionModel playlistTrackCollectionModel = new PlaylistTrackCollectionModel()
            {
                IsSecurityOperations = this.IsSecurityOperations,
                ControllerAction     = "Index",
                MasterPlaylistId     = masterPlaylistId, MasterTrackId = masterTrackId
            };

            try
            {
                IsSearch(playlistTrackCollectionModel.OperationResult);
            }
            catch (Exception exception)
            {
                playlistTrackCollectionModel.OperationResult.ParseException(exception);
            }

            return(View(playlistTrackCollectionModel));
        }
        public ActionResult Search(string masterUrl = null, string masterControllerAction = null, int?masterPlaylistId = null, int?masterTrackId = null)
        {
            WriteUrlDictionary(masterUrl);

            PlaylistTrackCollectionModel playlistTrackCollectionModel = new PlaylistTrackCollectionModel()
            {
                IsSecurityOperations   = this.IsSecurityOperations,
                ControllerAction       = "Search",
                MasterControllerAction = masterControllerAction,
                MasterPlaylistId       = masterPlaylistId, MasterTrackId = masterTrackId
            };

            try
            {
                IsSearch(playlistTrackCollectionModel.OperationResult);
            }
            catch (Exception exception)
            {
                playlistTrackCollectionModel.OperationResult.ParseException(exception);
            }

            return(PartialView(playlistTrackCollectionModel));
        }