protected override XElement ExportNewTOC()
{
List <XElement> list = new List <XElement>();
foreach (Node item in Model.Nodes)
{
XElement navPoint = ConvertToXElement(item);
if (navPoint != null)
{
list.Add(navPoint);
}
}
IEnumerable <XAttribute> spine = TOC.Attributes();
XElement navMap = null;
if (spine.Count() > 0)
{
navMap = new XElement(ns + "spine", spine, list);
}
else
{
//There is no spine elements
OpfDocument doc = new OpfDocument();
XAttribute TocRef = new XAttribute("toc", doc.GetNCXid());
navMap = new XElement(ns + "spine", TocRef, list);
}
OnSave(new ExportTocEventArgs(navMap));
//_NewTOC = navMap;
return(navMap);
}