protected void ExpandShopByLinks_ItemDataBound(object sender, RepeaterItemEventArgs e)
 {
     if (e.Item.DataItem != null)
     {
         ShopByChoice choice           = (ShopByChoice)e.Item.DataItem;
         HyperLink    expandShopByLink = (HyperLink)e.Item.FindControl("ExpandShopByLink");
         if (expandShopByLink != null)
         {
             expandShopByLink.NavigateUrl = RemoveQueryStringParameter("shopby", choice.Id.ToString());
         }
     }
 }
 protected void FieldChoicesRepeater_ItemCreated(object sender, RepeaterItemEventArgs e)
 {
     if (e.Item.DataItem != null)
     {
         ShopByChoice choice             = (ShopByChoice)e.Item.DataItem;
         HyperLink    narrowByChoiceLink = (HyperLink)e.Item.FindControl("ChoiceLink");
         if (narrowByChoiceLink != null)
         {
             narrowByChoiceLink.NavigateUrl = ModifyQueryStringParameters("shopby", choice.Id.ToString(), true);
         }
     }
 }