protected async override void OnNavigatedTo(NavigationEventArgs e) { _dataTransferManager = DataTransferManager.GetForCurrentView(); _dataTransferManager.DataRequested += OnDataRequested; _navigationHelper.OnNavigatedTo(e); await EXTRAINFOModel.LoadItemsAsync(); EXTRAINFOModel.SelectItem(e.Parameter); if (EXTRAINFOModel != null) { EXTRAINFOModel.ViewType = ViewTypes.Detail; } DataContext = this; }