public TOCNode GetTOCByTOCId(int tocId, TOCNode rootTOCNode)
{
if (rootTOCNode != null)
{
var isRootNode = (tocId == 0);
if (isRootNode)
{
return(rootTOCNode);
}
if (rootTOCNode.HasChildNodes())
{
foreach (var item in rootTOCNode.ChildNodes)
{
if (item.ID == tocId)
{
return(item);
}
else
{
rootTOCNode = GetTOCByTOCId(tocId, item);
if (rootTOCNode != null)
{
return(rootTOCNode);
}
}
}
}
}
return(null);
}
public void BuildTocNode(TOCNode newNode, TOCNode parentTOC, List <TOCNode> nodeSource)
{
newNode.ParentNode = parentTOC;
newNode.ChildNodes = nodeSource.FindAll(o => o.ParentId == newNode.ID);
if (newNode.HasChildNodes())
{
nodeSource.RemoveAll(o => o.ParentId == newNode.ID);
foreach (var item in newNode.ChildNodes)
{
BuildTocNode(item, newNode, nodeSource);
}
}
}
