.ascx:

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="NavigationLink.ascx.cs" Inherits="NavigationLink" %>
<a href="???">???</a>

.ascx.cs:

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class NavigationLink : System.Web.UI.UserControl
{
	public string Title;
	public string PageName;

	public NavigationLink(string Title, string Page)
	{
		this.Title = Title;
		this.PageName = PageName;
	}

    protected void Page_Load(object sender, EventArgs e)
    {
    }
}