public override void OnRegister()
{
base.OnRegister();
uiMain = UIObj.GetComponent <UI_Main>();
bookMgr = ApplicationFacade.Instance.RetrieveProxy(ProxyEnum.BOOK_MGR) as BookMgr;
listWords = bookMgr.GetWordWithSort("Default");
uiMain.RefreshWordList(listWords, 4);
}