private void DownloadFile(string path, bool forceDownload)
    {
        string name = Path.GetFileName(path);
        string type = "text/plain";

        if (forceDownload)
        {
            Response.AppendHeader("content-disposition",
                                  "attachment; filename=" + name);
        }
        if (type != "")
        {
            Response.ContentType = type;
        }
        Response.WriteFile(path);
        Response.End();
        bll.RemoveFile(path);
    }