can't see Page2,3,.. when i set GridView paging to true
<p>I set <code>AllowPaging</code> of Gridview to True,when records more than one page i can see page's number (1,2,..) but when i click on number can't see other pages (Page2,3 ,...)  and page doesn't change</p>

<p>i use <code>DataBind()</code> in <code>PageIndexChanging</code> event but when i click on number i can't see GridView</p>
