using System;

using System.Linq;

using System.Collections.Generic;       

​

public class Program

{

    public static void Main()

    {

        var menu = new Dictionary<string, string>()

            {

                { "dashboard", "dashboardHQ.aspx" },

                {"eproc","requestPurchase.aspx,/approvalPurchase.aspx,viewPurchase.aspx,generate_lo.aspx"}

            };

        string result;

        if(menu.TryGetValue("eproc",out result)){

            if(result.Contains("/approvalPurchase.aspx")){

                Console.WriteLine("Found");

            }

            Console.WriteLine(result);

        }

    }

}