private void Replace(Undefined control, GrammarEventArgs eventArgs)
{
GrammarNodeD itemToReplace = control.Reference.getReference();
GrammarNodeD newItem = model.Functions.Replace(itemToReplace, eventArgs.SymbolType, eventArgs.NewName);
view.Functions.Replace(itemToReplace, newItem);
ReDraw();
}
internal void Listen(Undefined undefined)
{
undefined.ControlEvent += new Undefined.ControlEventHandler(undefined_ControlEvent);
}