SIL.Cog.Application.ViewModels.VarietiesViewModel.VarietiesViewModel C# (CSharp) Method

        public VarietiesViewModel(IProjectService projectService, IDialogService dialogService, IAnalysisService analysisService, VarietiesVarietyViewModel.Factory varietyFactory)
            : base("Varieties")
        {
            _projectService = projectService;
            _dialogService = dialogService;
            _analysisService = analysisService;
            _varietyFactory = varietyFactory;

            _projectService.ProjectOpened += _projectService_ProjectOpened;

            _sortPropertyName = "Meaning.Gloss";
            _sortDirection = ListSortDirection.Ascending;

            Messenger.Default.Register<SwitchViewMessage>(this, HandleSwitchView);

            _findCommand = new RelayCommand(Find);

            TaskAreas.Add(new TaskAreaItemsViewModel("Common tasks",
                    new TaskAreaCommandViewModel("Add a new variety", new RelayCommand(AddNewVariety)),
                    new TaskAreaCommandViewModel("Rename variety", new RelayCommand(RenameSelectedVariety, CanRenameSelectedVariety)),
                    new TaskAreaCommandViewModel("Remove variety", new RelayCommand(RemoveSelectedVariety, CanRemoveSelectedVariety)),
                    new TaskAreaCommandViewModel("Find words", _findCommand),
                    new TaskAreaItemsViewModel("Sort words by", new TaskAreaCommandGroupViewModel(
                        new TaskAreaCommandViewModel("Gloss", new RelayCommand(() => SortWordsBy("Meaning.Gloss", ListSortDirection.Ascending))),
                        new TaskAreaCommandViewModel("Form", new RelayCommand(() => SortWordsBy("StrRep", ListSortDirection.Ascending)))))));

            TaskAreas.Add(new TaskAreaItemsViewModel("Other tasks",
                new TaskAreaCommandViewModel("Remove affixes from words", new RelayCommand(RunStemmer, CanRunStemmer))));
        }