NC列表界面能监听列表界面鼠标所选数据变化

public void setModel(BillManageModel model) {
this.model = model;
model.addAppEventListener(this);
}

protected boolean isActionEnable() {
Object[] billArray = this.getModel().getSelectedOperaDatas();
if (billArray == null || billArray.length <= 0) {
return false;
}

}