public void InsertChapter(List <EpubItem> chapters, EpubItem insertAt)
{
for (int i = 0; i < Manifest.Count; ++i)
{
if (insertAt == Manifest[i])
{
for (int j = 0; j < chapters.Count; ++j)
{
Manifest.Insert(i + j, chapters[j]);
}
break;
}
}
for (int i = 0; i < Spine.Count; ++i)
{
if (insertAt == Spine[i])
{
for (int j = 0; j < chapters.Count; ++j)
{
Spine.Insert(i + j, chapters[j]);
}
break;
}
}
for (int j = 0; j < chapters.Count; ++j)
{
var chapter = chapters[j];
AbsolutePathIndex.Add(chapter.AbsolutePath, chapter);
IdIndex.Add(chapter.Id, chapter);
}
}