Anand,
Please don't follow the advice offered by Erick and Hilmar, their solution requires you to add that code to every page you ever create. There is a solution over on my website that allows your lowest level PageFrame subclass to add a PageRefresher class to each page to handle this refresh issue.
>when i click top/previous/next etc buttons ,only current page refresh
>it values ,other pages keeps its value remain.
>
>how to solve it. And is there any setup options so that it refreshesh all
>pages.