public ActionResult Search(string masterControllerAction = null)
        {
            ActivityCollectionModel activityCollectionModel = new ActivityCollectionModel(ActivityOperations, "Search", masterControllerAction);

            try
            {
                if (IsOperation(activityCollectionModel.OperationResult))
                {
                    return(ZPartialView(activityCollectionModel));
                }
            }
            catch (Exception exception)
            {
                activityCollectionModel.OperationResult.ParseException(exception);
            }

            return(JsonResultOperationResult(activityCollectionModel.OperationResult));
        }
        public ActionResult Index()
        {
            ActivityCollectionModel activityCollectionModel = new ActivityCollectionModel(ActivityOperations, "Index", null);

            try
            {
                if (IsIndex(activityCollectionModel.OperationResult))
                {
                    return(ZView(activityCollectionModel));
                }
            }
            catch (Exception exception)
            {
                activityCollectionModel.OperationResult.ParseException(exception);
            }

            return(ZViewOperationResult(activityCollectionModel.OperationResult));
        }