protected void btnGenerate_Click(object sender, EventArgs e)
{
// check 'EcommerceModify' permission
if (!ECommerceContext.IsUserAuthorizedForPermission("ModifyOrders"))
{
RedirectToAccessDenied("CMS.Ecommerce", "EcommerceModify OR ModifyOrders");
}
// Save updated order invoice number
// order.OrderInvoiceNumber = txtInvoiceNumber.Text;
order.SetValue("facture", txtInvoiceNumber.Text);
OrderInfoProvider.SetOrderInfo(order);
// Generate and display new invoice
string invoice = OrderInfoProvider.GetInvoice(orderId);
lblInvoice.Text = URLHelper.MakeLinksAbsolute(invoice);
// Save new invoice
order.OrderInvoice = invoice;
OrderInfoProvider.SetOrderInfo(order);
// Show message
ShowChangesSaved();
}