Error in Gridview application

Question

When trying to use the paging part of GridView in my application, I receive the following error:

The GridView 'GridView1' fired event PageIndexChanging which wasn't handled.

Answer 1

I mixed your answers and I get my answer. I solved this problem whit this code :

protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
    GridView1.PageIndex = e.NewPageIndex;
    DataBind();
}