@Override
  public boolean prepare() {
    style = view.getNamedStyle(styleClass, styleName);

    if (needsCreate = (style == null)) {
      style = (NamedStyle) NotationFactory.eINSTANCE.create(styleClass);
      style.setName(styleName);
    }

    command = createCommand();

    //		return true;
    return command.canExecute();
  }