How to get applications associated with a application pool in IIS7

Question

I have a virtual directory name. For this virtual directory i have to find out the application pool associated. Once i get the application pool i have to find out all the virtual directories on this application pool.. I am using this code to find out the application pool associated with virtual directory

string AppPoolName = string.Empty;
            ServerManager manager = new ServerManager();
            foreach (Site site in manager.Sites)
            {
                foreach (Application app in site.Applications)
                {
                    string path = app.Path;
                    path = path.Replace("/", " ");
                    path = path.Trim();

                    if (path.ToLower() == VDName.ToLower())
                    {
                        AppPoolName = app.ApplicationPoolName;
                        break;
                    }
                }
            }

Answer 1

using (var serverManager = new ServerManager())
{
    var apps = (from site in serverManager.Sites
                from app in site.Applications
                where app.ApplicationPoolName.Equals("DefaultAppPool")
                select app);
}