public Option(ExtractBox g)
 {
     _extract        = g;
     _inputVariable  = new Variable();
     _outputVariable = new Variable();
     _text           = "";
 }
        void NewOption()
        {
            ExtractBox g = new ExtractBox();
            Option     o = new Option(g);

            optionList.Children.Add(g);
            _options.Add(o);

            MinHeight         += 25;
            Height            += 25;
            optionPlace.Height = new GridLength(optionPlace.Height.Value + 25);
        }