public AddViewModel(
            IOptionsSnapshot <AppSettings> appSettings,
            ExampleRecordService exampleRecordService) : base(appSettings)
        {
            PageTitle = "Add Record";

            _exampleRecordService = exampleRecordService;
        }
        public ExampleViewModel(
            IOptionsSnapshot <AppSettings> appSettings,
            ExampleRecordService exampleRecordService) : base(appSettings)
        {
            PageTitle = "Example";

            Data = new GridViewDataSet <DashboardDTO>
            {
                RowEditOptions = { PrimaryKeyPropertyName = nameof(IIdentifiable.Id) },
                PagingOptions  = { PageSize = _appSettings.PageSize },
                SortingOptions = { SortExpression = nameof(DashboardDTO.DateTimeValue),
                                   SortDescending = true }
            };

            _exampleRecordService = exampleRecordService;
        }