internal void SetTocAnchors(XDocument tocDocument)
{
Console.WriteLine("setting TOC chapter anchors...");
var xhtml = PublicationNamespaces.Xhtml;
var anchors = tocDocument.Root
.Element(xhtml + "body")
.Element(xhtml + "div")
.Elements(xhtml + "a");
XElement templatedChapterElement = null;
var newChapterElementList = new List <XElement>();
var hrefTemplate = GetTOCHrefTemplate();
_chapterSet.Keys
.Select((chapterId, i) => new { chapterId, i })
.ForEachInEnumerable(a =>
{
var chapterId = a.chapterId;
var i = a.i;
var chapterElement = anchors.SingleOrDefault(item =>
{
var href = item.Attribute("href").Value;
return(href == string.Format(hrefTemplate, chapterId));
});
var canAddNavPoint = (chapterElement == null) && (i > 0);
var isFirstChapterIdError = (chapterElement == null) && (i == 0);
var isFirstChapterId = (chapterElement != null) && (i == 0);
if (isFirstChapterIdError)
{
PublicationContext.Throw(string.Format("ERROR: cannot find templated element {0}", chapterId));
}
else if (isFirstChapterId)
{
templatedChapterElement = chapterElement;
this.SetTocAnchor(templatedChapterElement, chapterId);
}
else if (canAddNavPoint)
{
var @new = GetTOCAnchor(chapterId);
this.SetTocAnchor(@new, chapterId);
newChapterElementList.Add(new XElement(xhtml + "br"));
newChapterElementList.Add(@new);
}
});
if (!newChapterElementList.Any())
{
return;
}
Console.WriteLine("adding new elements under templated element...");
templatedChapterElement.AddAfterSelf(newChapterElementList.ToArray());
}
internal void SetManifestItemElementsForChapters()
{
Console.WriteLine("setting manifest item elements for chapters...");
var opf = PublicationNamespaces.IdpfOpenPackagingFormat;
var items = _idpfDocument.Root
.Element(opf + "manifest")
.Elements(opf + "item");
XElement templatedChapterElement = null;
var newChapterElementList = new List <XElement>();
_chapterSet.Keys
.Select((chapterId, i) => new { chapterId, i })
.ForEachInEnumerable(a =>
{
var chapterId = a.chapterId;
var i = a.i;
var chapterElement = items.SingleOrDefault(item =>
{
var id = item.Attribute("id").Value;
return(chapterId.Equals(id));
});
var canAddNavPoint = (chapterElement == null) && (i > 0);
var isFirstChapterIdError = (chapterElement == null) && (i == 0);
var isFirstChapterId = (chapterElement != null) && (i == 0);
if (isFirstChapterIdError)
{
PublicationContext.Throw(string.Format("ERROR: cannot find templated element {0}", chapterId));
}
else if (isFirstChapterId)
{
templatedChapterElement = chapterElement;
this.SetManifestItem(templatedChapterElement, chapterId);
}
else if (canAddNavPoint)
{
var @new = GetManifestItem(chapterId);
this.SetManifestItem(@new, chapterId);
newChapterElementList.Add(@new);
}
});
if (!newChapterElementList.Any())
{
return;
}
Console.WriteLine("adding new elements under templated element...");
templatedChapterElement.AddAfterSelf(newChapterElementList.ToArray());
}
internal void SetChapterNavPoints(IEnumerable <XElement> navPoints)
{
Console.WriteLine("setting navPoint elements for chapters...");
XElement templatedChapterElement = null;
var newChapterElementList = new List <XElement>();
_chapterSet.Keys
.Select((chapterId, i) => new { chapterId, i })
.ForEachInEnumerable(a =>
{
var chapterId = a.chapterId;
var i = a.i;
var chapterElement = navPoints.SingleOrDefault(navPoint =>
{
var id = navPoint.Attribute("id").Value;
return(chapterId.Equals(id));
});
var canAddNavPoint = (chapterElement == null) && (i > 0);
var isFirstChapterIdError = (chapterElement == null) && (i == 0);
var isFirstChapterId = (chapterElement != null) && (i == 0);
if (isFirstChapterIdError)
{
PublicationContext.Throw(string.Format("ERROR: cannot find templated element {0}", chapterId));
}
else if (isFirstChapterId)
{
templatedChapterElement = chapterElement;
this.SetChapterNavPointText(templatedChapterElement, _chapterSet[chapterId]);
}
else if (canAddNavPoint)
{
var @new = GetNavPoint(chapterId);
this.SetChapterNavPointText(@new, _chapterSet[chapterId]);
newChapterElementList.Add(@new);
}
});
if (!newChapterElementList.Any())
{
return;
}
Console.WriteLine("adding new elements under templated element...");
templatedChapterElement.AddAfterSelf(newChapterElementList.ToArray());
}