Powerful File manager

using System;
using System.Data;
using System.Configuration;
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;

/// <summary>
/// Summary description for MyLinkButton
/// </summary>
public class MyLinkButton:Label
{
    private Image im;
    private Label li;
    private string url;
    public MyLinkButton()
        : base()
    {
        base.Text = "";
        li = new Label();        
        im = new Image();
        im.ImageAlign = ImageAlign.Middle;
        this.Controls.Add(im);
        this.Controls.Add(li);
        this.Text = "<a href=''></a>";
        url = "";
    }
	public MyLinkButton(string txt,string imgUrl)
        :base()
	{
		//
		// TODO: Add constructor logic here
		//
        base.Text = "";
        li = new Label();
        li.Text = txt;
        im = new Image();
        im.ImageUrl = imgUrl;
        im.ImageAlign = ImageAlign.Middle;
        this.Controls.Add(im);
        this.Controls.Add(li);
        url = "";
	}
    public ImageAlign ImageAlign
    {
        get
        {
            return im.ImageAlign;
        }
        set
        {
            im.ImageAlign = value;
        }
    }
    public string ImageUrl
    {
        set
        {
            im.ImageUrl = value;
        }
        get
        {
            return im.ImageUrl;
        }
    }
    public override string Text
    {
        get
        {
            return li.Text;
        }
        set
        {
            li.Text = value;
        }
    }
    public string Url
    {
        get
        {
            return url;
        }
        set
        {
            url = value;
            li.Text = "<a href='" + url + "' class='"+this.CssClass+"'>" + li.Text + "</a>";
        }
    }
   /* protected override void OnClick(EventArgs e)
    {
        base.OnClick(e);
        if (url != "")
            Page.Response.Redirect(url);
    }*/
}