示例#1
0
        public MainViewModel()
        {
            _logger.Info($"Starting AudibleBookmarks {TitleProvider.GetTitleWithVersion()}");
            ISubscribable fileSvc = new FileDialogService();

            fileSvc.StartListening();
            ISubscribable alertSvc = new AlertService();

            alertSvc.StartListening();

            _dbService = new DatabaseService();

            Books     = new ObservableCollection <Book>();
            Bookmarks = new ObservableCollection <Bookmark>();

            FilterableBooks            = CollectionViewSource.GetDefaultView(Books);
            FilterableBooks.Filter     = FilterBooks;
            FilterableBookmarks        = CollectionViewSource.GetDefaultView(Bookmarks);
            FilterableBookmarks.Filter = FilterBookmarks;

            if (!DesignerProperties.GetIsInDesignMode(new DependencyObject()))
            {
                FileOpened(PathHelper.TryToGuessPathToLibrary());
            }
        }
        public MainWindowViewModel()
        {
            ISubscribable fileSvc = new FileDialogService();

            fileSvc.StartListening();
            ISubscribable alertSvc = new AlertService();

            alertSvc.StartListening();

            _dbService = new DatabaseService();

            Books               = new ReactiveList <BookWrapper>();
            Bookmarks           = new ReactiveList <Bookmark>();
            FilterableBooks     = Books.CreateDerivedCollection(b => b, FilterBooks);
            FilterableBookmarks = Bookmarks.CreateDerivedCollection(b => b, FilterBookmarks);

            var observableSelectedBook = this.WhenAnyValue(x => x.SelectedBook);

            observableSelectedBook.Subscribe(b =>
            {
                if (b == null)
                {
                    return;
                }
                LoadChapters(b);
                LoadBookmarks(b);
            });

            _totalBookmarkCount = this.WhenAny(
                x => x.SelectedBook,
                x => x.Sender.Bookmarks.Count()
                )
                                  .ToProperty(this, x => x.TotalBookmarkCount);

            _emptyBookmarkCount = this.WhenAny(
                x => x.SelectedBook,
                x => x.Sender.Bookmarks.Count(bm => bm.IsEmptyBookmark)
                )
                                  .ToProperty(this, x => x.EmptyBookmarkCount);

            _onlyTitleBookmarkCount = this.WhenAny(
                x => x.SelectedBook,
                x => x.Sender.Bookmarks.Count(bm => string.IsNullOrWhiteSpace(bm.Note) && !string.IsNullOrWhiteSpace(bm.Title))
                )
                                      .ToProperty(this, x => x.OnlyTitleBookmarkCount);

            _onlyNoteBookmarkCount = this.WhenAny(
                x => x.SelectedBook,
                x => x.Sender.Bookmarks.Count(bm => string.IsNullOrWhiteSpace(bm.Title) && !string.IsNullOrWhiteSpace(bm.Note))
                )
                                     .ToProperty(this, x => x.OnlyNoteBookmarkCount);


            FileOpened(PathHelper.TryToGuessPathToLibrary());
        }