CustomBreadcrumpCMS.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Intranet
{
    public static class CustomBreadcrumpCMS
    {
        public static string GenerateMyBreadCrump(IDictionary<string, string> path)
        {
            HttpContext currentContext = HttpContext.Current;
            if (currentContext == null)
                throw new InvalidOperationException("HttpContext.Current is Invalid");
                    
            string rawUrl = HttpContext.Current.Request.RawUrl;                    
            
            string myurl = "~" + rawUrl;
            
            return string
                .Join(
                    " > ",
                    path.Select(kb =>
                    {
                        if(kp.Key == myurl)
                            return "<b><a href='" + kp.Key + "'>" + kp.Value + "</a></b>";
                        else
                            return "<a href='" + kp.Key + "'>" + kp.Value + "</a>";
                    }));                  
        }
               
        public static Dictionary<string, string> GetMyCurrentTree(MenuCms currentitem)
        {
            return GetParents(currentitem).Reverse().ToDictionary(i => i.Item1, i => i.Item2);
        }
        
        private static IEnumerable<Tuple<string, string>> GetParents(MenuCms currentitem)
        {
            yield return Tuple.Create(currentitem.URL, currentitem.NameDE);
            if (currentitem.Parent != null)
                foreach (var parent in GetParents(currentitem.Parent))
                    yield return parent;
        }      
    }
}