public CategoryNavigationViewModel(IEventAggregator eventAggregator,
ITreeViewLookupProvider <Category> categoryLookupProvider)
{
_eventAggregator = eventAggregator;
_categoryLookupProvider = categoryLookupProvider;
NavigationItems = new ObservableCollection <NavigationCategoryTreeItemViewModel>();
}
public FilesOnDriveNavigationViewModel(IEventAggregator eventAggregator,
ITreeViewLookupProvider<ArchiveEntity> fileOnDriveLookupProvider)
{
_eventAggregator = eventAggregator;
_fileOnDriveLookupProvider = fileOnDriveLookupProvider;
_eventAggregator.GetEvent<FileOnDriveSavedEvent>().Subscribe(OnFileOnDriveSaved);
_eventAggregator.GetEvent<FileOnDriveDeletedEvent>().Subscribe(OnFileOnDriveDeleted);
NavigationItems = new ObservableCollection<NavigationTreeItemViewModel>();
SelectedItemChangedCommand =
new DelegateCommand<int>(OnSelectedItemChangedCommandExecute, OnSelectedItemChangedCommandCanExecute);
}
