An idea about ionic side menu refresh process

Hi. I use sidemenu template in my app. I load side menu elements dynamically. When I click an element on sidemenu, it send parameter to controller and coming datas load to list in page. I have a button on my navbar that is for refreshing datas. I add an event ths refresh button. When clicking refresh button, It refresh sidemenuitems. It is ok. I also want to refresh datas in list But I can not refresh datas in list. Any idaea?
Thanks in advance