Adding Asc/Desc Icon on Table Headers for Sorting

ListItemType itemType = (ListItemType)e.Item.ItemType;
// Don't bother too much for the footer, and separator items

if(itemType == ListItemType.Separator || itemType == ListItemType.Footer)
{
}
else if (itemType == ListItemType.Header)
{

TableCell TCell;
if(TCell != null)
{
// make a new label
Label sortSymbol = new Label();
sortSymbol.Font.Name = "Webdings";
sortSymbol.Font.Size = 10;

if(this.SortAscend == "Asc")
{
// Ascending
sortSymbol.Text = "5";
sortSymbol.ForeColor = System.Drawing.Color.Red;
theCell.Controls.AddAt(0, sortSymbol);
}
else
{
// Descending
sortSymbol.Text = "6";
sortSymbol.ForeColor = System.Drawing.Color.Blue;
theCell.Controls.Add(sortSymbol);
}

}