/// <summary>Adds the given element to the children of this element.
/// Note that this does not update CSS; it should be used for new elements only.</summary>
/// <param name="element">The child element to add.</param>
public void AppendNewChild(Element element){
if(element==null){
return;
}
element.ParentNode=this;
element.Document=Document;
if(Document.AttributeIndex!=null){
// Index element if needed:
element.AddToAttributeLookups();
}
if(ChildNodes==null){
ChildNodes=new List<Element>();
}
ChildNodes.Add(element);
Document.Renderer.RequestLayout();
}