/// <summary>
    /// Set as Expired all the Products which its Expiration Date is lower than the Current Sytem Date
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Button1_Click(object sender, EventArgs e)
    {
        Products expired = new Products();
        int result;

        result = expired.setExpiredProducts();

        if (result > 0)
        {
            this.setNotification("success", "Productos caducados dados de baja", "Se han dado de baja " + result + " productos...");
        }
        else
        {
            this.setNotification("warning", "No hay productos caducados", "No se encontraron productos caducados, no se dio de baja ninguno...");
        }
    }