สลับสี Row บน Datagrid

protected void dtgShowupload_RowCreated(object sender, GridViewRowEventArgs e)
{      if (e.Row.RowType == DataControlRowType.DataRow)
        {
            e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#CCCCCC';");
            if (e.Row.RowIndex % 2 == 0)
                 {
                      e.Row.Attributes.Add("onmouseout", "style.backgroundColor='#EFF3FB'"); // หาสีที่ใกล้เคียงเองเนอะ....
                  }
            else
                 {
                      e.Row.Attributes.Add("onmouseout", "style.backgroundColor='White'");
                 }
        }

ref : http://warozz.multiply.com/journal/item/22/22

}