public async Task Load() { var gList = await ExGalleryList.DownloadGalleryListAsync(0, $"http://exhentai.org/?f_search={ WebUtility.UrlEncode(Key)}&{SearchConfig.ToString()}"); //(this.GalleryList as ImageWallRows<ExGallery>).RowWidth = BrowseWall.ActualWidth - BrowseWall.Padding.Left - BrowseWall.Padding.Right; //(this.GalleryList as ImageWallRows<ExGallery>).RowHeight = BrowseWall.ActualWidth > 500 ? 300 : 150; var s = new ImageWallRows <ExGallery>(); s.ItemsSource = new FilteredCollection <ExGallery, ExGalleryList>(gList, this.GalleryFilter); this.GalleryList = s; }