private void deliverEventOld(int nEventUID, Object objValueUID, ITreeStateModel objStateModel){
IBinding objBinding = getBinding("treeStateListener");
if(objBinding != null){
ITreeStateListener objListener = (ITreeStateListener)objBinding.getObject();
TreeStateEvent objEvent = new TreeStateEvent(nEventUID, objValueUID, objStateModel);
objListener.treeStateChanged(objEvent);
}
}