Rich Finn

protected override void CreateChildControls()
{
    //Get the root publishingweb web for the site
    PublishingWeb rootWeb = PublishingWeb.GetPublishingWeb(SPContext.Current.Site.RootWeb);
    
    //Get the URL of the default page in the web
    string defaultPageUrl = rootWeb.DefaultPage.ServerRelativeUrl;
    
    //find the item in the PSMP
    PortalListItemSiteMapNode smnHome =
        (PortalListItemSiteMapNode)PortalSiteMapProvider.
        CurrentNavSiteMapProviderNoEncode.FindSiteMapNode(defaultPageUrl);

    //initialize the RadMenu
    RadMenu menu = new RadMenu();
    menu.ID = "MainMenu";
    menu.RadControlsDir = "/_wpresources/RadMenu.Net2/4.3.2.0__bbe59a8ad3533e68/RadControls";
    menu.Skin = "Outlook";

    //Set the client-side clicked event handler
    menu.OnClientItemClicked = "MainMenu_RadMenuItemClicked";

    //create the first menu item for the default (home) page
    RadMenuItem rmiHome = createMenuItem(smnHome);
    menu.Items.Add(rmiHome);

    //iterate through each one of the pages and subsites and create menu items for them
    foreach (SiteMapNode smnTopLevelItem in smnHome.ParentNode.ChildNodes)
    {
        RadMenuItem rmiTopLevelItem = createMenuItem(smnTopLevelItem);

        //if the current sitemap has children, create a submenu for it
        if (smnTopLevelItem.HasChildNodes)
        {
            foreach (SiteMapNode smnChildItem in smnTopLevelItem.ChildNodes)
            {
                RadMenuItem rmiChildItem = createMenuItem(smnChildItem);
                rmiTopLevelItem.Items.Add(rmiChildItem);
            }
        }

        menu.Items.Add(rmiTopLevelItem);
    }

    this.Controls.Add(menu);

    //create the client-side script for the RadMenuItemClicked event handler
    StringBuilder sbScript = new StringBuilder();
    sbScript.Append(Environment.NewLine + "<script language=\"javascript\">");
    sbScript.Append(Environment.NewLine + "function MainMenu_RadMenuItemClicked(sender, eventArgs)");
    sbScript.Append(Environment.NewLine + "{");
    sbScript.Append(Environment.NewLine + "var pageGuid = eventArgs.Item.GetAttribute(\"PageGuid\");");
    sbScript.Append(Environment.NewLine + "var webGuid = eventArgs.Item.GetAttribute(\"WebGuid\");");
    sbScript.Append(Environment.NewLine + "alert(\"WebGuid:\" + webGuid + \" PageGuid:\" + pageGuid);");
    sbScript.Append(Environment.NewLine + "}");
    sbScript.Append(Environment.NewLine + "</script>");

    this.Page.ClientScript.RegisterStartupScript(typeof(string),
        "RadMenu_MainMenu_RadMenuItemClicked", sbScript.ToString());
}

/// <summary>
/// Create a RadMenuItem from a SiteMapNode
/// </summary>
/// <param name="siteMapNode">SiteMapNode used to create RadMenuItem </param>
/// <returns>RadMenuItem</returns>
private RadMenuItem createMenuItem(SiteMapNode siteMapNode)
{
    RadMenuItem menuItem = new RadMenuItem();
    menuItem.NavigateUrl = siteMapNode.Url;
    menuItem.Text = siteMapNode.Title;

    SPListItem listItem = null;

    //if the SiteMapNode is the default page, it will be a PortalWebSiteMapNode
    if (siteMapNode is PortalWebSiteMapNode)
        listItem = getListItemFromPortalSiteMapNode((PortalWebSiteMapNode)siteMapNode);
    
    if (siteMapNode is PortalListItemSiteMapNode)
        listItem = getListItemFromPortalSiteMapNode((PortalListItemSiteMapNode)siteMapNode);

    //create the custom attributes on the list item
    if (listItem != null)
    {
        menuItem.Attributes.Add("PageGuid", listItem.UniqueId.ToString("N"));
        menuItem.Attributes.Add("WebGuid", listItem.Web.ID.ToString("N"));
        menuItem.ToolTip =
            listItem.Fields["MenuItemToolTip"].GetFieldValueAsText(listItem["MenuItemToolTip"]);
    }
    else
    {
        menuItem.Attributes.Add("PageGuid", string.Empty);
        menuItem.Attributes.Add("WebGuid", string.Empty);
        menuItem.ToolTip = siteMapNode.Title;
    }

    return menuItem;
}

private SPListItem getListItemFromPortalSiteMapNode(PortalListItemSiteMapNode siteMapNode)
{
    SPWeb web = SPContext.Current.Site.AllWebs[siteMapNode.WebId];
    PublishingWeb pubWeb = PublishingWeb.GetPublishingWeb(web);
    SPListItem pageItem = pubWeb.PagesList.Items[siteMapNode.UniqueId];
    return pageItem;
}

private SPListItem getListItemFromPortalSiteMapNode(PortalWebSiteMapNode siteMapNode)
{
    SPWeb web = SPContext.Current.Site.AllWebs[siteMapNode.WebId];
    PublishingWeb pubWeb = PublishingWeb.GetPublishingWeb(web);
    SPListItem pageItem = null;
    if(pubWeb.DefaultPage != null)
        pageItem = pubWeb.PagesList.Items[pubWeb.DefaultPage.Item.UniqueId];
    return pageItem;
}