public string GetPerformanceMeasureSubcategoriesAsString() { if (PerformanceMeasure.HasRealSubcategories()) { return(PerformanceMeasureExpectedSubcategoryOptions.Any() ? String.Join("\r\n", PerformanceMeasureExpectedSubcategoryOptions.OrderBy(x => x.PerformanceMeasureSubcategory.PerformanceMeasureSubcategoryDisplayName) .Select(x => $"{x.PerformanceMeasureSubcategory.PerformanceMeasureSubcategoryDisplayName}: {x.PerformanceMeasureSubcategoryOption.PerformanceMeasureSubcategoryOptionName}")) : ViewUtilities.NoneString); } return(string.Empty); }