function addCallback(topModelName)
    node = cvi.ResultsExplorer.ResultsExplorer.activeNode(topModelName);
    if ~isempty(node)
        obj = node.parentTree.resultsExplorer;
        obj.acceptDrop(obj.root.activeTree.root, node);
        obj.handleModelAttachedFilter(node);
        obj.ed.broadcastEvent('HierarchyChangedEvent',obj.root.interface);
        
        %cvi.ResultsExplorer.ResultsExplorer.refreshNode(newNode);
    end
end