public void Init(EpubBook book, EpubViewStyle style)
{
Book = book;
ViewStyle = style;
helper = new HtmlHelper(book.Resources.Images.ToList(), style);
helper.LinkTapped += (_s, _e) => { LinkTapped?.Invoke(_s, _e); };
helper.ImageTapped += (_s, _e) => { ImageTapped?.Invoke(_s, _e); };
}
protected override void OnApplyTemplate()
{
_contentContainer = GetTemplateChild("ContentContainer") as Grid;
_readerView = GetTemplateChild("ReaderView") as ReaderView;
_readerView.PrevPageSelected += OnPrevPageSelected;
_readerView.NextPageSelected += OnNextPageSelected;
_readerView.LoadingStatusChanged += OnLoad;
_readerView.ProgressChanged += OnProgressChanged;
_readerView.TouchHolding += OnTouchHolding;
_readerView.TouchTapped += (_s, _e) => { TouchTapped?.Invoke(_s, _e); };
_readerView.Loaded += (_s, _e) =>
{
_readerView.SingleColumnMaxWidth = SingleColumnMaxWidth;
_readerView.ReaderFlyout = ReaderFlyout;
ViewLoaded?.Invoke(this, EventArgs.Empty);
};
_readerView.LinkTapped += (_s, _e) => { LinkTapped?.Invoke(this, _e); };
_readerView.ImageTapped += (_s, _e) => { ImageTapped?.Invoke(this, _e); };
_rootGrid = GetTemplateChild("RootGrid") as Grid;
base.OnApplyTemplate();
}
/// <summary>
/// 打开书籍文件
/// </summary>
/// <param name="bookFile">书籍文件</param>
/// <param name="style">阅读器样式</param>
/// <returns></returns>
public async Task OpenAsync(StorageFile bookFile, ReaderStyle style)
{
if (bookFile == null)
{
throw new ArgumentNullException();
}
string extension = Path.GetExtension(bookFile.Path).ToLower();
if (extension != ".epub" && extension != ".txt")
{
throw new NotSupportedException("File type not support (Currently only support txt and epub file)");
}
OpenStarting?.Invoke(this, EventArgs.Empty);
if (extension == ".txt")
{
if (!(style is TxtViewStyle))
{
throw new ArgumentException("Open txt file need TxtViewStyle argument");
}
ReaderType = Enums.ReaderType.Txt;
Chapters = await GetTxtChapters(bookFile);
ChapterLoaded?.Invoke(this, Chapters);
if (_mainPresenter.Content == null || !(_mainPresenter.Content is TxtView))
{
if (_txtView == null)
{
_txtView = new TxtView();
_txtView.PrevPageSelected += OnPrevPageSelected;
_txtView.NextPageSelected += OnNextPageSelected;
_txtView.LoadingStatusChanged += OnLoad;
_txtView.ProgressChanged += OnProgressChanged;
_txtView.TouchHolding += OnTouchHolding;
_txtView.TouchTapped += (_s, _e) => { TouchTapped?.Invoke(_s, _e); };
_txtView.Loaded += (_s, _e) =>
{
_txtView.SingleColumnMaxWidth = SingleColumnMaxWidth;
_txtView.ReaderFlyout = ReaderFlyout;
ViewLoaded?.Invoke(this, EventArgs.Empty);
};
}
_mainPresenter.Content = _txtView;
}
_txtContent = await GetTxtContent(bookFile);
_txtView.ViewStyle = style as TxtViewStyle;
}
else
{
if (!(style is EpubViewStyle))
{
throw new ArgumentException("Open epub file need EpubViewStyle argument");
}
ReaderType = Enums.ReaderType.Epub;
_epubContent = await EpubReader.Read(bookFile, Encoding.Default);
Chapters = GetEpubChapters(_epubContent);
ChapterLoaded?.Invoke(this, Chapters);
if (_mainPresenter.Content == null || !(_mainPresenter.Content is EpubView))
{
if (_epubView == null)
{
_epubView = new EpubView();
_epubView.PrevPageSelected += OnPrevPageSelected;
_epubView.NextPageSelected += OnNextPageSelected;
_epubView.LoadingStatusChanged += OnLoad;
_epubView.ProgressChanged += OnProgressChanged;
_epubView.TouchHolding += OnTouchHolding;
_epubView.TouchTapped += (_s, _e) => { TouchTapped?.Invoke(_s, _e); };
_epubView.Loaded += (_s, _e) =>
{
_epubView.SingleColumnMaxWidth = SingleColumnMaxWidth;
_epubView.ReaderFlyout = ReaderFlyout;
ViewLoaded?.Invoke(this, EventArgs.Empty);
};
_epubView.LinkTapped += (_s, _e) => { LinkTapped?.Invoke(this, _e); };
_epubView.ImageTapped += (_s, _e) => { ImageTapped?.Invoke(this, _e); };
}
_mainPresenter.Content = _epubView;
}
_epubView.Init(_epubContent, style as EpubViewStyle);
}
OpenCompleted?.Invoke(this, EventArgs.Empty);
}