public ActionResult Create(Chapter chapter)
{
if (ModelState.IsValid)
{
db.Chapters.Add(chapter);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(chapter);
}
private static List<Chapter> extractTOC(HtmlNode root, HtmlNode toc, Book book, Chapter parent = null)
{
HtmlNodeCollection nodes = toc.ChildNodes;
List<Chapter> chapters = new List<Chapter>();
for (int i = 0; i < nodes.Count; i++)
{
HtmlNode li = nodes[i];
Chapter ch = new Chapter();
//ch.InBook = book;
ch.Parent = parent;
// source (epub) chapter's attribute
string source = li.ChildNodes[0].Attributes["href"].Value;
source = source.Substring(1, source.Length - 1);
// calculate chapter id
HtmlNode nearestSentence = getNextSentence(root, source);
string newId = "ch-" + book.Id + "-" + nearestSentence.Id;
ch.ChapterId = newId;
ch.Order = getOrder(nearestSentence.Id);
//refresh hrefs in contents and ids of chapter anchors
nodes[i].FirstChild.Attributes["href"].Value = "#" + newId;
nodes[i].FirstChild.SetAttributeValue("class", "chapter");
root.SelectSingleNode(
"//body//*[@id='" + source + "']").Id = newId;
if (li.ChildNodes.Count > 1)
{
List<Chapter> child_li = extractTOC(root, li.ChildNodes[1], book, ch);
ch.Children = child_li;
}
chapters.Add(ch);
}
return chapters;
}
public ActionResult Edit(Chapter chapter)
{
if (ModelState.IsValid)
{
db.Entry(chapter).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(chapter);
}
