GridView Accessible Header

/// 

    /// Adds THeadere TBody tag to gridview
    /// http://dotnetinside.com/en/framework/v4.0.30319/System.Web/TableRow
    /// 
    /// the gridview
public void MakeAccessible(GridView grid)
{
        if (grid == null || grid.Rows.Count <= 0) return;
        //This replaces  with  and adds the scope attribute

grid.UseAccessibleHeader = true;

//This will add the  and  elements

if (grid.HeaderRow != null) grid.HeaderRow.TableSection = TableRowSection.TableHeader;

if (grid.TopPagerRow != null) grid.TopPagerRow.TableSection = TableRowSection.TableHeader;

//This adds the  element. Remove if you don't have a footer row

if (grid.BottomPagerRow != null) grid.BottomPagerRow.TableSection = TableRowSection.TableFooter;

}