/// <summary>
    /// Method which loads the gridview with all the Expired Products.
    /// </summary>
    protected void loadGridView()
    {
        Products product = new Products();
        DataTable result = product.getExpiredProducts();

        if (result != null && result.Rows.Count > 0)
        {
            GridView1.DataSource = result;
            GridView1.DataBind();
        }
        else
        {
            this.setNotification("error", "¡No hay productos caducados!", "Excelente, no hay productos caducados al día de hoy...");
        }
    }