IDynamicNodeProviders

<?xml version="1.0" encoding="utf-8" ?>
<mvcSiteMap xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns="http://mvcsitemap.codeplex.com/schemas/MvcSiteMap-File-3.0"
            xsi:schemaLocation="http://mvcsitemap.codeplex.com/schemas/MvcSiteMap-File-3.0 MvcSiteMapSchema.xsd"
            enableLocalization="true">
  <mvcSiteMapNode title="Home" controller="Home" action="Index">
    <mvcSiteMapNode title="Pages" action="Index" dynamicNodeProvider="Adfero.Kermit.Framework.Web.Utilities.SitemapProviders.LandingPageDynamicNodeProvider, Adfero.Kermit.Framework.Web" />
    <mvcSiteMapNode title="Articles" action="Details" dynamicNodeProvider="Adfero.Kermit.Framework.Web.Utilities.SitemapProviders.SectionArticleDetailsDynamicNodeProvider, Adfero.Kermit.Framework.Web" />
    <mvcSiteMapNode title="Sections" action="Index" dynamicNodeProvider="Adfero.Kermit.Framework.Web.Utilities.SitemapProviders.SectionsDynamicNodeProvider, Adfero.Kermit.Framework.Web" />
  </mvcSiteMapNode>
</mvcSiteMap>


public class SectionsDynamicNodeProvider : IDynamicNodeProvider
{
  public IEnumerable<DynamicNode> GetDynamicNodeCollection()
  {
    // Build value 
    var returnValue = new List<DynamicNode>();

    // Create a node for each section 
    var kernel = DependencyResolver.Current;
    var sectionsClient = kernel.GetService<ISectionDataService>();
    foreach (var section in sectionsClient.List())
    {
      DynamicNode node = new DynamicNode
      {
        Title = section.Name,
        Route = section.UrlSlug,
        Controller = "Listing",
        Action = "Index",
        Key = section.UrlSlug
      };

      returnValue.Add(node);
    }

    return returnValue;
  }

  public CacheDescription GetCacheDescription()
  {
    return new CacheDescription("SectionsDynamicNodeProvider")
    {
      AbsoluteExpiration = DateTime.Now.AddMinutes(15)
    };
  }
}

public class SectionArticleDetailsDynamicNodeProvider : IDynamicNodeProvider
{
  public IEnumerable<DynamicNode> GetDynamicNodeCollection()
  {
    // Build value 
    var returnValue = new List<DynamicNode>();

    // Create a node for each article 
    var kernel = DependencyResolver.Current;
    var articlesClient = kernel.GetService<IArticlePageService>();
    var sectionsClient = kernel.GetService<ISectionDataService>();
    var sections = sectionsClient.List();
    foreach (var section in sections)
    {
      foreach (var article in articlesClient.Search(0, 100, section.UrlSlug, ).Items)
      {
        DynamicNode node = new DynamicNode
        {
          LastModifiedDate = article.PublishedDate, 
          Title = article.Title, 
          Route = string.Format("{0}_item", article.Section.UrlSlug), 
          Controller = "Listing", 
          Action = "Details"
        };

        node.RouteValues.Add("urlSlug", article.Section.UrlSlug);
        node.RouteValues.Add("id", article.UrlSlug.Replace(article.Section.UrlSlug, ""));
        node.Key = article.UrlSlug;
        node.ParentKey = article.Section.UrlSlug;

        returnValue.Add(node);
      }
    }

    return returnValue;
  }

  public CacheDescription GetCacheDescription()
  {
    return new CacheDescription("SectionArticleDetailsDynamicNodeProvider")
    {
      AbsoluteExpiration = DateTime.Now.AddMinutes(15)
    };
  }
}

public class PageDynamicNodeProvider : IDynamicNodeProvider
{
  public IEnumerable<DynamicNode> GetDynamicNodeCollection()
  {
    // Build value 
    var returnValue = new List<DynamicNode>();

    // Create a node for each landing page 
    var kernel = DependencyResolver.Current;
    var pagesClient = kernel.GetService<IPageDataService>();
    foreach (var page in pagesClient.List())
    {
      DynamicNode node = new DynamicNode
      {
        Route = page.Name,
        Title = page.Name,
        Controller = "Pages",
        Action = "Index",
        Key = page.UrlSlug
      };
      returnValue.Add(node);
    }

    return returnValue;
  }

  public CacheDescription GetCacheDescription()
  {
    return new CacheDescription("PageDynamicNodeProvider")
    {
      AbsoluteExpiration = DateTime.Now.AddHours(5)
    };
  }
}