private void MakeNavPage()
{
XNamespace xhtml = "http://www.w3.org/1999/xhtml";
// Todo: improve this or at least make a way "Cover" and "Content" can be put in the book's language.
var content = XElement.Parse(@"
<html xmlns='http://www.w3.org/1999/xhtml' xmlns:epub='http://www.idpf.org/2007/ops'>
<head>
<meta charset='utf-8' />
</head>
<body>
<nav epub:type='toc' id='toc'>
<ol>
<li><a>Cover</a></li>
<li><a>Content</a></li>
</ol>
</nav>
</body>
</html>");
var ol = content.Element(xhtml + "body").Element(xhtml + "nav").Element(xhtml + "ol");
var items = ol.Elements(xhtml + "li").ToArray();
var coverItem = items[0];
var contentItem = items[1];
if (_firstContentPageItem == null)
contentItem.Remove();
else
contentItem.Element(xhtml + "a").SetAttributeValue("href", _firstContentPageItem);
if (_coverPage == _firstContentPageItem)
coverItem.Remove();
else
coverItem.Element(xhtml + "a").SetAttributeValue("href", _coverPage);
_navFileName = "nav.xhtml";
var navPath = Path.Combine(_contentFolder, _navFileName);
using (var writer = XmlWriter.Create(navPath))
content.WriteTo(writer);
_manifestItems.Add(_navFileName);
}
