/// <summary>
        /// Display a message indicating that a subscription has been deactivated successfully
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void DisplayMessage_Deactivated(object sender, EventArgs e)
        {
            this.EnsureChildControls();
            this.Controls.Clear();

            if (SuccessTemplate == null)
            {
                SuccessTemplate = new DefaultTemplate(this.Service, Resources.EmailDeactivationSuccess);
            }

            XhtmlContainer container = new XhtmlContainer();

            SuccessTemplate.InstantiateIn(container);
            this.Controls.Add(container);

            // If the template contains a Literal with the id "SuccessServiceName", replace it with the current service name
            Literal serviceName = container.FindControl("SuccessServiceName") as Literal;

            if (serviceName != null)
            {
                serviceName.Text = Service.Name;
            }
        }