<% Html.Obout(new ListBox("ListBox1")
    {   
         HeaderTemplate = new OboutMvcTemplate<ListBoxHeaderTemplateContainerInfo>((info) =>
        {%> 
            CUSTOMERS
        <%}),
        Detail = new ListBox("ListBox2")
        {
            EnableLoadOnDemand = true,
            OnLoadingItems = "ListBox/LoadOrders",
            HeaderTemplate = new OboutMvcTemplate<ListBoxHeaderTemplateContainerInfo>((info) =>
            {%> 
                ORDERS
            <%}),
            Detail = new ListBox("ListBox3")
            {
                EnableLoadOnDemand = true,
                OnLoadingItems = "ListBox/LoadProducts",
                HeaderTemplate = new OboutMvcTemplate<ListBoxHeaderTemplateContainerInfo>((info) =>
                {%> 
                    PRODUCTS
                <%})
            }
        }
    }); %> 
    
    

    @Html.Obout(new ListBox("ListBox1")
    {   
        HeaderTemplate = new OboutMvcTemplate<ListBoxHeaderTemplateContainerInfo>(
            @:CUSTOMERS
        ),
        Detail = new ListBox("ListBox2")
        {
            EnableLoadOnDemand = true,
            OnLoadingItems = "ListBox/LoadOrders",
            HeaderTemplate = new OboutMvcTemplate<ListBoxHeaderTemplateContainerInfo>(
                @:ORDERS
            ),
            Detail = new ListBox("ListBox3")
            {
                EnableLoadOnDemand = true,
                OnLoadingItems = "ListBox/LoadProducts",
                HeaderTemplate = new OboutMvcTemplate<ListBoxHeaderTemplateContainerInfo>(
                    @:PRODUCTS
                )
            }
        }
    })
    
    

    public JsonResult LoadOrders(ListBoxLoadingItemsEventArgs args)
    {
        ListBoxItemList items = GetFilteredCountryNames(args.Text);

        JsonResult result = new JsonResult
        {
            Data = new
            {
                Items = items
            },
            JsonRequestBehavior = JsonRequestBehavior.AllowGet
        };

        return result;
    }

    public JsonResult LoadProducts(ListBoxLoadingItemsEventArgs args)
    {
        ListBoxItemList items = GetFilteredCustomers(args.Text);

        JsonResult result = new JsonResult
        {
            Data = new
            {
                Items = items
            },
            JsonRequestBehavior = JsonRequestBehavior.AllowGet
        };

        return result;
    }