//First in C# where you create the controller action method 
//to create the method that will populate all content details
//add the following code
public ActionResult Details(int id)
{
 var repositoryList = _repository.List();
 ViewData["List"] = repositoryList;
 return View(_repository.Get(id));
}
<!--now is ASP.net add the following in your navigation panel->
<ul>
 <% foreach (var item in (List<Service>)ViewData["List"])
 {%>
 <% if ((item.isActive) || (item.id != 0)) 
 { %><li><%=Html.ActionLink(item.Title, "Details", new { id = item.id })%></li><%} %>
 <%} %>
</ul>