问javafx复选框处理生成事件的同一对象上的事件

EN

CheckBox checkboxFrame1;

    checkboxFrame1.setOnMousePressed(new EventHandler<MouseEvent>() {

        @Override
        public void handle(MouseEvent event) {
            CheckBox chk = (CheckBox) event.getSource();
            if (!chk.isSelected()) 
            {
                if (makeNotSelected()) {
                     chk.setSelected(false);
                }
            }
        }

    });

checkboxFrame1.selectedProperty().addListener(new ChangeListener<Boolean>() {
        @Override
        public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
            if (makeNotSelected()) {
                     checkboxFrame1.setSelected(false);
            }
        }
    });