public ListViewModel()
        {
            _mangaManager = EdenKernel.Get<IMangaManager>();
            _searchText = string.Empty;
            _dispatcher = Dispatcher.CurrentDispatcher;

            Mangas = new CollectionViewSource();
            Mangas.Filter += Filter;
            LoadCommand = new AsynchronousCommand(Load);
            DeleteCommand = new AsynchronousCommand(Delete);
        }
        public AddViewModel()
        {
            _edenApi = EdenKernel.Get<EdenApi>();
            _mangaManager = EdenKernel.Get<IMangaManager>();
            _dispatcher = Dispatcher.CurrentDispatcher;

            Mangas = new CollectionViewSource { Source = new List<JsonManga>() };
            Mangas.Filter += Filter;

            FetchCommand = new AsynchronousCommand(Fetch);
            SaveCommand = new AsynchronousCommand(Save);
        }