Blacker.MangaScraper.ViewModel.DownloadManagerViewModel.DownloadManagerViewModel C# (CSharp) Метод

        public DownloadManagerViewModel()
        {
            _downloadsSemaphore = new FifoSemaphore(Properties.Settings.Default.MaxParallelDownloads);

            var olderDownloads = new List<DownloadViewModel>();

            ServiceLocator.Instance.GetService<ILibraryManager>().UpdateScrapersList(ScraperLoader.Instance.AllScrapers);

            foreach (DownloadedChapterInfo chapterInfo in ServiceLocator.Instance.GetService<ILibraryManager>().GetDownloads())
            {
                var downloadViewModel = new DownloadViewModel(chapterInfo, _downloadsSemaphore);

                downloadViewModel.RemoveFromCollection += DownloadViewModel_RemoveFromCollection;
                downloadViewModel.DownloadStarted += DownloadViewModel_DownloadStarted;

                olderDownloads.Add(downloadViewModel);
            }

            Downloads = new AsyncObservableCollection<DownloadViewModel>(olderDownloads);
            _downloadsCollectionView = (ListCollectionView) CollectionViewSource.GetDefaultView(Downloads);
            _downloadsCollectionView.CustomSort = new DownloadAgeComparer();

            // init filter
            SelectedTabIndex = Properties.Settings.Default.SelectedDownloadsTab;
        }