public override async Task <List <ChapterImage> > LoadChapterImageAsync(Uri chapterUri)
{
if (chapterUri == null)
{
throw new ArgumentNullException("chapterUri", "TruyenTranhTuan - LoadChapterImageAsync method.");
}
List <ChapterImage> images = null;
using (var webClient = new HttpClient())
{
var html = await webClient.GetStringAsync(chapterUri);
var imagesUriStringList = await GetImagesUriStringAsync(html);
images = new List <ChapterImage>();
int index = 1;
foreach (var uriString in imagesUriStringList)
{
var MangaImage = new ChapterImage
{
ImageUri = new Uri(uriString),
ImageIndex = index++,
};
images.Add(MangaImage);
}
}
return(images);
}
private async Task <AsyncTryOut <Chapter> > TryFoundIllustration()
{
Volume V = ReaderPage.CurrentChapter.Volume;
ChapterImage CImage = Shared.BooksDb.ChapterImages.FirstOrDefault(x => V.Chapters.Contains(x.Chapter));
if (CImage != null)
{
return(new AsyncTryOut <Chapter>(true, CImage.Chapter));
}
bool NeedDownload = Shared.BooksDb.Chapters.Any(x => x.Volume == V && x.Content == null);
if (!NeedDownload)
{
Message.Text = "No Image for this volume";
return(new AsyncTryOut <Chapter>());
}
NeedDownload = false;
StringResources stm = StringResources.Load("Message");
await Popups.ShowDialog(UIAliases.CreateDialog(
"Not enough information to see if there were any illustrations within this volume. Download this volume?"
, () => NeedDownload = true
, stm.Str("Yes"), stm.Str("No")
));
if (!NeedDownload)
{
Message.Text = "Not enough information for finding illustrations. Consider downloading a specific chapter";
return(new AsyncTryOut <Chapter>());
}
ChapterList.ItemsSource = V.Chapters.Select(x => new ChapterVModel(x));
await AutoCache.DownloadVolumeAsync(ReaderPage.CurrentBook, V);
Chapter ImageChapter = V.Chapters.FirstOrDefault(x => x.Image != null);
if (ImageChapter == null)
{
Worker.UIInvoke(() => Message.Text = "No Illustration available");
return(new AsyncTryOut <Chapter>());
}
return(new AsyncTryOut <Chapter>(true, ImageChapter));
}
public ImageViewModel(ChapterImage image)
{
_image = image;
}