public override bool RefreshFromServer()
        {
            ServiceFunctionResultOfListOfAplexDataColumn result = GlobalDataCache.Instance.Service.GetAllAplexDataColumn(
                false,
                GlobalDataCache.Instance.CurrentUser);

            if (ServiceResultHandler.HandleServiceResult(result))
            {
                return(true);
            }
            Clear();
            result.Contents.ToList().ForEach(p => _entities.Add(p.AplexDataColumnId, p));
            return(false);
        }
        public bool RefreshFromServer(Guid aplexDataTableId)
        {
            ServiceFunctionResultOfListOfAplexDataColumn result = GlobalDataCache.Instance.Service.GetAplexDataColumnByField(
                EntityReader <AplexDataColumn> .GetPropertyName(p => p.AplexDataTableId, false),
                aplexDataTableId,
                false,
                GlobalDataCache.Instance.CurrentUser);

            if (ServiceResultHandler.HandleServiceResult(result))
            {
                return(true);
            }
            Clear();
            result.Contents.ToList().ForEach(p => _entities.Add(p.AplexDataColumnId, p));
            return(false);
        }