/// <summary>
/// Saves one section of a document as an HTML file.
/// Any embedded images are saved as separate files in the same folder as the HTML file.
/// </summary>
private static void SaveHtmlTopic(Section section, Topic topic)
{
Document dummyDoc = new Document();
dummyDoc.RemoveAllChildren();
dummyDoc.AppendChild(dummyDoc.ImportNode(section, true, ImportFormatMode.KeepSourceFormatting));
dummyDoc.BuiltInDocumentProperties.Title = topic.Title;
HtmlSaveOptions saveOptions = new HtmlSaveOptions();
saveOptions.PrettyFormat = true;
// This is to allow headings to appear to the left of main text.
saveOptions.AllowNegativeLeftIndent = true;
saveOptions.ExportHeadersFootersMode = ExportHeadersFootersMode.None;
dummyDoc.Save(topic.FileName, saveOptions);
}
/// <summary>
/// Splits the current document into one topic per section and saves each topic
/// as an HTML file. Returns a collection of Topic objects.
/// </summary>
private ArrayList SaveHtmlTopics()
{
ArrayList topics = new ArrayList();
for (int sectionIdx = 0; sectionIdx < mDoc.Sections.Count; sectionIdx++)
{
Section section = mDoc.Sections[sectionIdx];
string paraText = section.Body.FirstParagraph.GetText();
// The text of the heading paragaph is used to generate the HTML file name.
string fileName = MakeTopicFileName(paraText);
if (fileName == "")
fileName = "UNTITLED SECTION " + sectionIdx;
fileName = Path.Combine(mDstDir, fileName + ".html");
// The text of the heading paragraph is also used to generate the title for the TOC.
string title = MakeTopicTitle(paraText);
if (title == "")
title = "UNTITLED SECTION " + sectionIdx;
Topic topic = new Topic(title, fileName);
topics.Add(topic);
SaveHtmlTopic(section, topic);
}
return topics;
}