public async Task FetchNextPageAtTocNode()
{
//filter duplicate tocNode
TOCNode currentToc = TOCDataManager.CurrentLeafNode;
while (TOCDataManager.EndTocID != currentToc.ID)
{
currentToc = PublicationContentUtil.Instance.GetNextPageByTreeNode(currentToc);
}
currentToc = PublicationContentUtil.Instance.GetNextPageByTreeNode(currentToc);
TOCDataManager.CurrentLeafNode = currentToc;
TOCDataManager.EndTocID = currentToc.ID;
string htmlString = await PublicationContentUtil.Instance.GetContentFromTOC(BookID, currentToc, false);
PageViewController.AppendPageContent(htmlString, BookID, currentToc.ID.ToString(), currentToc.Title);
if (currentToc != null)
{
this.InvokeOnMainThread(() =>
HighlightLeafTocNode(currentToc)
);
}
}
