protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { User user = new User { GlobalUniqueIDForResetPassword = Request.QueryString["uid"] }; ECommerceBusiness ecb = new ECommerceBusiness { UserObj = user }; if (!ecb.IsPasswordResetLinkValid()) { Response.Clear(); Response.Write("<h1 style='color:red;'>Password reset link has expired or invalid link!</h1>"); Response.End(); } } }