class EditableTree : public TreeCtrl {
public:
	typedef EditableTree CLASSNAME;
		
	EditableTree() : selId_(0) {
		NoRoot().MultiSelect(true).HighlightCtrl(false);
		WhenSel = THISBACK(OnSelect);				
	}
	
	int AddNode(int parent) {
		EditString &edit = edit_.Add(edit_.GetCount());
   		edit.SetData("NODE" + AsString(GetChildCount(parent) + 1));
    	edit.AutoSize();
		edit.SetFrame(NullFrame());
	
		Node node;
		node.SetCtrl(edit);        
       	return Add(parent, node);       
	}
	
	void OnAddNode() {
		int id = AddNode(selId_);	        
		Open(selId_);
		edit_.Get(edit_.GetCount() - 1).SetFocus();
	}

	void OnSelect() {
		if (GetSelectCount() <= 0 || selId_ == GetSel()[0])
			return;
		
		selId_ = GetSel()[0];
	}
	
private:
	int selId_;
    ArrayMap<int, EditString> edit_;
};
 
GUI_APP_MAIN
{	
	TopWindow wnd;
	Button btn;
	wnd.Add(btn.SetLabel("Add").LeftPos(10).TopPos(10));
	
	EditableTree tree;
	wnd.Add(tree.VSizePos(40).HSizePos());

	tree.AddNode(0);
	tree.AddNode(0);
	btn <<= callback(&tree, &EditableTree::OnAddNode);
    wnd.Run();
}