public class ColumnFooterSection : Section 

private ColumnFooterSection CreateColumnFooter()
{
    ColumnFooterSection columnFooter1 = new ColumnFooterSection();
    columnFooter1.Height = 20;

    HeaderCell headerCell1 = new HeaderCell();
    headerCell1.Size = new Size(36, 20);
    //There will exist 4 gutters around the HeaderCell.
    headerCell1.GutterStyles = GutterStyles.All;
    //The hover effect will not be drawn.
    headerCell1.HoverDirection = HoverDirection.None;
    headerCell1.SelectionMode = MultiRowSelectionMode.AllRows;

    HeaderCell headerCell2 = new HeaderCell();
    headerCell2.Size = new Size(80, 21);
    headerCell2.Location = new Point(headerCell1.Left + headerCell1.Width, 0);
    //The cell's right will draw one gutter.
    headerCell2.GutterStyles = GutterStyles.Right;
    //The cell's top will draw hover effect.
    headerCell2.HoverDirection = HoverDirection.Top;
    headerCell2.SelectionMode = MultiRowSelectionMode.IntersectedCells;

    HeaderCell headerCell3 = headerCell2.Clone() as HeaderCell;
    headerCell3.Location = new Point(headerCell2.Left + headerCell2.Width, 0);

    columnFooter1.Cells.AddRange(new Cell[] { headerCell1, headerCell2, headerCell3 });

    return columnFooter1;
}