//public void AddOrUpdate<T>(this IBarrel barrel, string key, T value, TimeSpan timeSpan) //{ // if (barrel.Exists(key)) // barrel.Empty(key); // barrel.Add<T>(key, value, timeSpan); //} public EpubBook ExtractEpubFromId(string assetId) { var asset = Barrel.Current.Get <EpubAsset>(assetId); var epubBook = EpubReader.ReadBook(asset.Path); var tempFolder = BookEnvironment.GetTempLocalPathForEpub(); ExtractAllFilesFromEpub(epubBook, tempFolder); return(epubBook); }
async void Button_Clicked(System.Object sender, System.EventArgs e) { var fileData = await CrossFilePicker.Current.PickFile(); if (fileData == null) { return; // user canceled file picking } epubBook = EpubReader.ReadBook(fileData.FilePath); //SaveImages(); Item.Text = epubBook.Title; try { var coverFileName = ""; if (Device.RuntimePlatform == "UWP") { coverFileName = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "tempCover.jpg"); } else { coverFileName = Path.Combine(baseUrl, "tempCover.jpg"); } File.WriteAllBytes(coverFileName, epubBook.CoverImage ?? epubBook.Content.Images.FirstOrDefault().Value.Content); this.CoverImage.Source = coverFileName; } catch (Exception ex) { Console.WriteLine(ex.Message); } this.OnPropertyChanged("Item"); //SaveHtmlCssFiles(); contentService.ExtractAllFilesFromEpub(epubBook, BookEnvironment.GetTempLocalPathForEpub()); renderHtml(); }