C# IPage.GetDivNodeForThisPage方法代码示例

 public void UpdateThumbnailAsync(IPage page)
 {
     if (page.Book.Storage.NormalBaseForRelativepaths != _baseForRelativePaths)
     {
         // book has been renamed! can't go on with old document that pretends to be in the wrong place.
         // Regenerate completely.
         UpdateItems(_pages);
         return;
     }
     var targetClass = "bloom-page";
     var gridElt = GetGridElementForPage(page);
     var pageContainerElt = GetFirstChildWithClass(gridElt, PageContainerClass) as GeckoElement;
     if (pageContainerElt == null)
     {
         Debug.Fail("Can't update page...missing pageContainer element");
         return; // for end user we just won't update the thumbnail.
     }
     var pageElt = GetFirstChildWithClass(pageContainerElt, targetClass);
     if (pageElt == null)
     {
         Debug.Fail("Can't update page...missing page element");
         return; // for end user we just won't update the thumbnail.
     }
     // Remove listeners so that garbage collection resulting from the Dispose has a better
     // chance to work (without entanglements between javascript and mozilla's DOM memory).
     RemoveThumbnailListeners();
     var divNodeForThisPage = page.GetDivNodeForThisPage();
     //clone so we can modify it for thumbnailing without messing up the version we will save
     divNodeForThisPage = divNodeForThisPage.CloneNode(true) as XmlElement;
     MarkImageNodesForThumbnail(divNodeForThisPage);
     var geckoNode = MakeGeckoNodeFromXmlNode(_browser.WebBrowser.Document, divNodeForThisPage);
     pageContainerElt.ReplaceChild(geckoNode, pageElt);
     pageElt.Dispose();
     AddThumbnailListeners();
 }

        private HtmlDom GetHtmlDomWithJustOnePage(IPage page)
        {
            var divNodeForThisPage = page.GetDivNodeForThisPage();
            if (divNodeForThisPage == null)
            {
                throw new ApplicationException(String.Format("The requested page {0} from book {1} isn't in this book {2}.", page.Id,
                                                             page.Book.FolderPath, FolderPath));
            }

            return GetHtmlDomWithJustOnePage(divNodeForThisPage);
        }

        public void InsertPageAfter(IPage pageBefore, IPage templatePage)
        {
            Guard.Against(Type != BookType.Publication, "Tried to edit a non-editable book.");

            ClearPagesCache();

            XmlDocument dom = OurHtmlDom.RawDom;
            var templatePageDiv = templatePage.GetDivNodeForThisPage();
            var newPageDiv = dom.ImportNode(templatePageDiv, true) as XmlElement;

            BookStarter.SetupIdAndLineage(templatePageDiv, newPageDiv);
            BookStarter.SetupPage(newPageDiv, _collectionSettings, _bookData.MultilingualContentLanguage2, _bookData.MultilingualContentLanguage3);//, LockedExceptForTranslation);
            SizeAndOrientation.UpdatePageSizeAndOrientationClasses(newPageDiv, GetLayout());
            newPageDiv.RemoveAttribute("title"); //titles are just for templates [Review: that's not true for front matter pages, but at the moment you can't insert those, so this is ok]C:\dev\Bloom\src\BloomExe\StyleSheetService.cs

            var elementOfPageBefore = FindPageDiv(pageBefore);
            elementOfPageBefore.ParentNode.InsertAfter(newPageDiv, elementOfPageBefore);

            BuildPageCache();
            var newPage = GetPages().First(p=>p.GetDivNodeForThisPage() == newPageDiv);
            Guard.AgainstNull(newPage,"could not find the page we just added");
            _pageSelection.SelectPage(newPage);
            //_pageSelection.SelectPage(CreatePageDecriptor(newPageDiv, "should not show", _collectionSettings.Language1Iso639Code));

            _storage.Save();
            if (_pageListChangedEvent != null)
                _pageListChangedEvent.Raise(null);

            InvokeContentsChanged(null);
        }

        public void InsertPageAfter(IPage pageBefore, IPage templatePage)
        {
            Guard.Against(Type != BookType.Publication, "Tried to edit a non-editable book.");

            ClearPagesCache();

            if(templatePage.Book !=null) // will be null in some unit tests that are unconcerned with stylesheets
                HtmlDom.AddStylesheetFromAnotherBook(templatePage.Book.OurHtmlDom, OurHtmlDom);

            XmlDocument dom = OurHtmlDom.RawDom;
            var templatePageDiv = templatePage.GetDivNodeForThisPage();
            var newPageDiv = dom.ImportNode(templatePageDiv, true) as XmlElement;

            BookStarter.SetupIdAndLineage(templatePageDiv, newPageDiv);
            BookStarter.SetupPage(newPageDiv, _collectionSettings, _bookData.MultilingualContentLanguage2, _bookData.MultilingualContentLanguage3);//, LockedExceptForTranslation);
            SizeAndOrientation.UpdatePageSizeAndOrientationClasses(newPageDiv, GetLayout());
            newPageDiv.RemoveAttribute("title"); //titles are just for templates [Review: that's not true for front matter pages, but at the moment you can't insert those, so this is ok]C:\dev\Bloom\src\BloomExe\StyleSheetService.cs

            var elementOfPageBefore = FindPageDiv(pageBefore);
            elementOfPageBefore.ParentNode.InsertAfter(newPageDiv, elementOfPageBefore);

            BuildPageCache();
            var newPage = GetPages().First(p=>p.GetDivNodeForThisPage() == newPageDiv);
            Guard.AgainstNull(newPage,"could not find the page we just added");

            //_pageSelection.SelectPage(CreatePageDecriptor(newPageDiv, "should not show", _collectionSettings.Language1Iso639Code));

            // If copied page references images, copy them.
            foreach (var pathFromBook in BookStorage.GetImagePathsRelativeToBook(newPageDiv))
            {
                var path = Path.Combine(FolderPath, pathFromBook);
                if (!RobustFile.Exists(path))
                {
                    var fileName = Path.GetFileName(path);
                    var sourcePath = Path.Combine(templatePage.Book.FolderPath, fileName);
                    if (RobustFile.Exists(sourcePath))
                        RobustFile.Copy(sourcePath, path);
                }
            }

            //similarly, if the page has stylesheet files we don't have, copy them
            foreach(string sheetName in templatePage.Book.OurHtmlDom.GetTemplateStyleSheets())
            {
                var destinationPath = Path.Combine(FolderPath, sheetName);
                if (!File.Exists(destinationPath))
                {
                    var sourcePath = Path.Combine(templatePage.Book.FolderPath, sheetName);
                    if (File.Exists(sourcePath))
                        File.Copy(sourcePath, destinationPath);
                }
            }

            Save();
            if (_pageListChangedEvent != null)
                _pageListChangedEvent.Raise(null);

            _pageSelection.SelectPage(newPage);

            InvokeContentsChanged(null);
        }

        private HtmlDom GetHtmlDomWithJustOnePage(IPage page)
        {
            var headXml = _storage.Dom.SelectSingleNodeHonoringDefaultNS("/html/head").OuterXml;
            var dom = new HtmlDom(@"<html>" + headXml + "<body></body></html>");
            dom = _storage.MakeDomRelocatable(dom, _log);
            var body = dom.RawDom.SelectSingleNodeHonoringDefaultNS("//body");
            var divNodeForThisPage = page.GetDivNodeForThisPage();
            if(divNodeForThisPage==null)
            {
                throw new ApplicationException(String.Format("The requested page {0} from book {1} isn't in this book {2}.", page.Id,
                                                             page.Book.FolderPath, FolderPath));
            }
            var pageDom = dom.RawDom.ImportNode(divNodeForThisPage, true);
            body.AppendChild(pageDom);

            //                BookStorage.HideAllTextAreasThatShouldNotShow(dom, iso639CodeToLeaveVisible, Page.GetPageSelectorXPath(dom));

            return dom;
        }