private async void AfterCollectionSaveExecute(AfterCollectionSaveEventArgs args)
 {
     if (args.ViewModelName == nameof(ProgrammingLanguageDetailViewModel))
     {
         await LoadProgrammingLanguagesLookupAsync();
     }
 }
 private void AfterCollectionSaved(AfterCollectionSaveEventArgs args)
 {
     if (args.ViewModelName == nameof(ProgrammingLanguageDetailsViewModel))
     {
         LoadProgrammyngLanguages();
     }
 }