Gridview Paging

Question

Hi All,

I have a problem in gridview paging.. When i click on page number, the grid view remains on the same page..  But if i click on  < or > arrow then it works properly.I have refer the code from following URL.

http://www.codeproject.com/Articles/20777/A-very-nice-and-complete-custom-GridView-pager

My code file is attached. Remaining files are in URL. please suggest some solution.