private void AddChild(NiHierarchy item)
{
item.SetSite(this);
AddToChildren(item);
_connectionPoint.ForAll(p => p.OnChildAdded(item));
}
private HResult ProcessParentChange(NiHierarchy parent) { if (_parent != null) { _parent.RemoveChild(this); } _parent = parent; if (_parent != null) { _parent.AddChild(this); } return(HResult.OK); }