public TranslationViewModel(int bookId)
{
selectChapterCommand = null;
selectedChapter = null;
selectedChapterContent = null;
LoadBook(bookId);
}
private void SelectChapter(ChapterViewModel chapterViewModel)
{
if (selectedChapter != null)
selectedChapter.IsSelected = false;
selectedChapter = chapterViewModel;
selectedChapter.IsTreeItemExpanded = true;
selectedChapter.IsSelected = true;
SelectedChapterContent = new ChapterContentViewModel(selectedChapter.HtmlContent, images, styleSheets, fonts);
}
private List<ChapterViewModel> GetChapters(List<EpubChapter> epubChapters)
{
List<ChapterViewModel> result = new List<ChapterViewModel>();
foreach (EpubChapter epubChapter in epubChapters)
{
List<ChapterViewModel> subChapters = GetChapters(epubChapter.SubChapters);
ChapterViewModel chapterViewModel = new ChapterViewModel(epubChapter.Title, subChapters, epubChapter.HtmlContent);
result.Add(chapterViewModel);
}
return result;
}
private List<ChapterViewModel> GetChapters(List<EpubChapter> epubChapters)
{
List<ChapterViewModel> result = new List<ChapterViewModel>();
for (int index = 0; index < epubChapters.Count; index++)
{
EpubChapter epubChapter = epubChapters[index];
List<ChapterViewModel> subChapters = GetChapters(epubChapter.SubChapters);
ChapterViewModel chapterViewModel = new ChapterViewModel(epubChapter.Title, subChapters,
epubChapter.HtmlContent, epubChapter.ContentFileName);
result.Add(chapterViewModel);
}
return result;
}
public BookViewModel(int bookId)
{
bookModel = new BookModel();
epubBook = bookModel.OpenBook(bookId);
Contents = new ObservableCollection<ChapterViewModel>(bookModel.GetChapters(epubBook));
images = epubBook.Content.Images.ToDictionary(imageFile => imageFile.Key, imageFile => imageFile.Value.Content);
styleSheets = epubBook.Content.Css.ToDictionary(cssFile => cssFile.Key, cssFile => cssFile.Value.Content);
fonts = epubBook.Content.Fonts.ToDictionary(fontFile => fontFile.Key, fontFile => fontFile.Value.Content);
selectChapterCommand = null;
selectedChapter = null;
selectedChapterContent = null;
if (Contents.Any())
SelectChapter(Contents.First());
}
public BookViewModel(int bookId)
{
bookModel = new BookModel();
epubBook = bookModel.OpenBook(bookId);
Contents = new ObservableCollection <ChapterViewModel>(bookModel.GetChapters(epubBook));
images = epubBook.Content.Images.ToDictionary(imageFile => imageFile.Key, imageFile => imageFile.Value.Content);
styleSheets = epubBook.Content.Css.ToDictionary(cssFile => cssFile.Key, cssFile => cssFile.Value.Content);
fonts = epubBook.Content.Fonts.ToDictionary(fontFile => fontFile.Key, fontFile => fontFile.Value.Content);
selectChapterCommand = null;
selectedChapter = null;
selectedChapterContent = null;
if (Contents.Any())
{
SelectChapter(Contents.First());
}
}
public void LoadBook(int bookId, bool append = false)
{
var epubBook = bookModel.OpenBook(bookId);
Contents = Contents.AddRange(bookModel.GetChapters(epubBook));
images = images.AddRange(epubBook.Content.Images.ToDictionary(imageFile => imageFile.Key, imageFile => imageFile.Value.Content));
styleSheets = styleSheets.AddRange(epubBook.Content.Css.ToDictionary(cssFile => cssFile.Key, cssFile => cssFile.Value.Content));
fonts = fonts.AddRange(epubBook.Content.Fonts.ToDictionary(fontFile => fontFile.Key, fontFile => fontFile.Value.Content));
selectChapterCommand = null;
selectedChapter = null;
selectedChapterContent = null;
if (Contents.Any())
{
SelectChapter(Contents.First());
}
}
private List<ChapterViewModel> GetChapters(List<EpubChapter> epubChapters, List<EpubChapter> epubChapters1, List<EpubChapter> epubChapters2)
{
List<ChapterViewModel> result = new List<ChapterViewModel>();
for (int index = 0; index < epubChapters.Count; index++)
{
EpubChapter epubChapter1 = epubChapters1[index];
List<ChapterViewModel> subChapters1 = GetChapters(epubChapter1.SubChapters);
EpubChapter epubChapter2 = epubChapters2[index];
List<ChapterViewModel> subChapters2 = GetChapters(epubChapter2.SubChapters);
EpubChapter epubChapter0 = epubChapters[index];
List<ChapterViewModel> subChapters0 = GetChapters(epubChapter0.SubChapters, epubChapter1.SubChapters, epubChapter2.SubChapters);
ChapterViewModel chapterViewModel1 = new ChapterViewModel(epubChapter1.Title, subChapters1, epubChapter1.HtmlContent, epubChapter1.HtmlId);
ChapterViewModel chapterViewModel2 = new ChapterViewModel(epubChapter2.Title, subChapters2, epubChapter2.HtmlContent, epubChapter2.HtmlId);
ChapterViewModel chapterViewModel = new ChapterViewModel(epubChapter0.Title, subChapters0, epubChapter0.HtmlContent, epubChapter0.HtmlId, new List<ChapterViewModel> { chapterViewModel1, chapterViewModel2 });
result.Add(chapterViewModel);
}
return result;
}
private void SelectChapter(ChapterViewModel chapterViewModel)
{
if (string.IsNullOrEmpty(chapterViewModel.HtmlId))
{
bool samePage = false;
if (selectedChapter != null)
{
selectedChapter.IsSelected = false;
if (selectedChapter == chapterViewModel || (!string.IsNullOrEmpty(selectedChapter.HtmlId) && chapterViewModel.ParentChapter == selectedChapter))
{
selectedChapter = null;
selectedChapterContent = null;
samePage = true;
}
}
selectedChapter = chapterViewModel;
selectedChapter.IsTreeItemExpanded = true;
selectedChapter.IsSelected = true;
SelectedChapterContent = new ChapterContentViewModel(selectedChapter.HtmlContent, images, styleSheets, fonts);
if (BookView.View != null && samePage)
BookView.View.ScrollTo("");
}
else
{
if (selectedChapter == null)
{
selectedChapter = chapterViewModel.ParentChapter;
}
else
selectedChapter.IsSelected = false;
selectedChapter = chapterViewModel;
selectedChapter.IsTreeItemExpanded = true;
selectedChapter.IsSelected = true;
if (SelectedChapterContent.HtmlContent != chapterViewModel.ParentChapter.HtmlContent)
SelectedChapterContent = new ChapterContentViewModel(chapterViewModel.ParentChapter.HtmlContent, images, styleSheets, fonts);
Task.Run(async () =>
{
await Task.Delay(100);
if (BookView.View != null)
BookView.View.ScrollTo(chapterViewModel.HtmlId);
});
// SelectedElement = chapterViewModel.HtmlContent;
}
}
public void LoadBook(int bookId, bool append = false)
{
var epubBook = bookModel.OpenBook(bookId);
Contents = Contents.AddRange(bookModel.GetChapters(epubBook));
images = images.AddRange(epubBook.Content.Images.ToDictionary(imageFile => imageFile.Key, imageFile => imageFile.Value.Content));
styleSheets = styleSheets.AddRange(epubBook.Content.Css.ToDictionary(cssFile => cssFile.Key, cssFile => cssFile.Value.Content));
fonts = fonts.AddRange(epubBook.Content.Fonts.ToDictionary(fontFile => fontFile.Key, fontFile => fontFile.Value.Content));
selectChapterCommand = null;
selectedChapter = null;
selectedChapterContent = null;
if (Contents.Any())
SelectChapter(Contents.First());
}
private void SelectChapter(ChapterViewModel chapterViewModel)
{
if (string.IsNullOrEmpty(chapterViewModel.HtmlId))
{
bool samePage = false;
if (selectedChapter != null)
{
selectedChapter.IsSelected = false;
if (selectedChapter == chapterViewModel || (!string.IsNullOrEmpty(selectedChapter.HtmlId) && chapterViewModel.ParentChapter == selectedChapter))
{
selectedChapter = null;
selectedChapterContent = null;
samePage = true;
}
}
selectedChapter = chapterViewModel;
selectedChapter.IsTreeItemExpanded = true;
selectedChapter.IsSelected = true;
SelectedChapterContent = new ChapterContentViewModel(selectedChapter.HtmlContent, images, styleSheets, fonts);
SelectedChapterContent1 = new ChapterContentViewModel(selectedChapter.RelatedChapters[0].HtmlContent, images, styleSheets, fonts);
SelectedChapterContent2 = new ChapterContentViewModel(selectedChapter.RelatedChapters[1].HtmlContent, images, styleSheets, fonts);
if (TranslationView.View != null && samePage)
{
TranslationView.View.ScrollTo("");
}
}
else
{
if (selectedChapter == null)
{
selectedChapter = chapterViewModel.ParentChapter;
}
else
{
selectedChapter.IsSelected = false;
}
selectedChapter = chapterViewModel;
selectedChapter.IsTreeItemExpanded = true;
selectedChapter.IsSelected = true;
if (SelectedChapterContent.HtmlContent != chapterViewModel.ParentChapter.HtmlContent)
{
SelectedChapterContent = new ChapterContentViewModel(chapterViewModel.ParentChapter.HtmlContent, images, styleSheets, fonts);
}
if (SelectedChapterContent1.HtmlContent != chapterViewModel.RelatedChapters[0].ParentChapter.HtmlContent)
{
SelectedChapterContent1 = new ChapterContentViewModel(chapterViewModel.RelatedChapters[0].ParentChapter.HtmlContent, images, styleSheets, fonts);
}
if (SelectedChapterContent2.HtmlContent != chapterViewModel.RelatedChapters[1].ParentChapter.HtmlContent)
{
SelectedChapterContent2 = new ChapterContentViewModel(chapterViewModel.RelatedChapters[1].ParentChapter.HtmlContent, images, styleSheets, fonts);
}
Task.Run(async() =>
{
await Task.Delay(100);
if (TranslationView.View != null)
{
TranslationView.View.ScrollTo(chapterViewModel.HtmlId);
}
});
}
}
