billing.FirstName = txtbilling_first_name.Text;

            billing.LastName = txtbilling_last_name.Text;

            billing.IdentityNumber = txtbilling_identity_number.Text;

            billing.FiscalNumber = txtbilling_fiscal_number.Text;

            billing.MobilPhone = txtbilling_mobile_phone.Text;

            billing.Type = drbilling_type.SelectedValue;

            billing.ZipCode = txtbilling_zip_code.Text;

            billing.Iban = txtbilling_iban.Text;

            billing.Address = txtbilling_address.Text;

            billing.Bank = txtbilling_bank.Text;

            billing.City = txtbilling_city.Text;

            billing.Country = txtbilling_country.Text;

            billing.County = txtbilling_county.Text;

            billing.Email = txtbilling_email.Text;