using System;

using System.Xml.Serialization;

using System.Xml;

using System.IO;

​

//https://stackoverflow.com/questions/77028855/how-to-assign-id-property-a-type-other-than-string

​

// sample code i want to get

    //< cac:TaxTotal >

    //  < cbc:TaxAmount currencyID = "DKK" > 37.50 </ cbc:TaxAmount >

    //  < cac:TaxSubtotal >

    //    < cbc:TaxableAmount currencyID = "DKK" > 150.00 </ cbc:TaxableAmount >

    //    < cbc:TaxAmount currencyID = "DKK" > 37.50 </ cbc:TaxAmount >

    //    < cac:TaxCategory >

    //      < cbc:ID schemeID = "urn:oioubl:id:taxcategoryid-1.1" schemeAgencyID="320">StandardRated</cbc:ID >

    //      < cbc:Percent > 25.00 </ cbc:Percent >

    //      < cac:TaxScheme >

    //        < cbc:ID schemeID = "urn:oioubl:id:taxschemeid-1.1" > 63 </ cbc:ID >

    //        < cbc:Name > Moms </ cbc:Name >

    //        < cbc:CurrencyCode > DKK </ cbc:CurrencyCode >

    //      </ cac:TaxScheme >

    //    </ cac:TaxCategory >

    //  </ cac:TaxSubtotal >

    //</ cac:TaxTotal >

​

//http://www.datypic.com/sc/ubl21/s-UBL-CommonBasicComponents-2.1.xsd.html

//http://www.datypic.com/sc/ubl21/ns-cac.html

​

//http://www.datypic.com/sc/ubl21/ss.html

//http://www.datypic.com/sc/ubl21/e-ns39_Invoice.html

//http://www.datypic.com/sc/ubl21/e-cac_TaxTotal.html

//http://www.datypic.com/sc/ubl21/e-cbc_TaxAmount.html

//http://www.datypic.com/sc/ubl21/e-cac_TaxSubtotal.html

//http://www.datypic.com/sc/ubl21/e-cbc_TaxableAmount.html

​

//http://www.datypic.com/sc/ubl21/e-cbc_ID.html

//http://www.datypic.com/sc/ubl21/t-cct_IdentifierType.html

​

​

public class Program

{

    public static void Main()

    {

        Invoice invoice = new Invoice()

        {

            TaxTotal = new TaxTotal()

            {

                TaxAmount = new MonetaryValue("DKK", 37.50M),

                TaxSubtotal = new TaxSubtotal()

                {

                    TaxableAmount = new MonetaryValue("DKK", 150.00M),

                    TaxAmount = new MonetaryValue("DKK", 37.50M),

                    TaxCategory = new TaxCategory()

                    {

                        ID = IDFactory.CreateForTaxCategory("StandardRated"),

                        Percent = 25.00m,

                        TaxScheme = new TaxScheme()

                        {

                            ID = IDFactory.CreateForTaxScheme("63"),

                            Name = "Moms",

                            CurrencyCode = "DKK"

                        }

                    }

                }

            }

        };

​

        SerializeAndPrintToConsole(invoice);

    }

​

    public static void SerializeAndPrintToConsole(Invoice taxScheme)

    {

        XmlSerializer serializer = new XmlSerializer(typeof(Invoice));

​

        XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();

        namespaces.Add("cac", "urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2");

        namespaces.Add("cbc", "urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2");

        namespaces.Add("ccts", "urn:oasis:names:specification:ubl:schema:xsd:CoreComponentParameters-2");

        namespaces.Add("udt", "urn:un:unece:uncefact:data:specification:UnqualifiedDataTypesSchemaModule:2");

        namespaces.Add("", "urn:oasis:names:specification:ubl:schema:xsd:Invoice-2");

​

        StringWriter stringWriter = new StringWriter();

​

        serializer.Serialize(stringWriter, taxScheme, namespaces);

​

        string xmlString = stringWriter.ToString();

​

        Console.WriteLine("Serialized XML:");

        Console.WriteLine(xmlString);

    }

}

​

/***/

​

public static class IDFactory

{

    public static ID CreateForTaxCategory(string value) => 

        new ID { SchemeID = "urn:oioubl:id:taxcategoryid-1.1", SchemeAgencyID = "320", Value = value };

    public static ID CreateForTaxScheme(string value) =>

        new ID { SchemeID = "urn:oioubl:id:taxschemeid-1.1", Value = value };

}

​

//http://www.datypic.com/sc/ubl21/e-cbc_ID.html

[XmlRoot("ID", Namespace = XML_Namespaces_OIOUBL2.CBC)]

public class ID : IdentifierType { }

​

[XmlRoot("IdentifierType", Namespace = XML_Namespaces_OIOUBL2.CCT)]

public class IdentifierType

{

    [XmlAttribute("schemeID")]

    public string SchemeID { get; set; }

​

    [XmlAttribute("schemeName")]

    public string SchemeName { get; set; }

​

    [XmlAttribute("schemeAgencyID")]

    public string SchemeAgencyID { get; set; }

    [XmlAttribute("schemeAgencyName")]

    public string SchemeAgencyName { get; set; }

    [XmlAttribute("schemeVersionID")]

    public string SchemeVersionID { get; set; }

    [XmlAttribute("schemeDataURI")]

    public string SchemeDataURI { get; set; }

​

    [XmlAttribute("schemeURI")]

    public string SchemeURI { get; set; }

    [XmlText]

    public string Value { get; set; }

}

​

public static class XML_Namespaces_OIOUBL2

{ 

    public const string CBC = "urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"; // Renamed from CDC

    public const string CAC = "urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2";

    public const string CCT = "urn:un:unece:uncefact:data:specification:CoreComponentTypeSchemaModule:2";

}

​

/***/

​

//http://www.datypic.com/sc/ubl21/e-ns39_Invoice.html

[XmlRoot(Namespace = "urn:oasis:names:specification:ubl:schema:xsd:Invoice-2")]

public class Invoice

{

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CAC)]

    public TaxTotal TaxTotal { get; set; }

}

​

//http://www.datypic.com/sc/ubl21/e-cac_TaxTotal.html

[XmlRoot(Namespace = XML_Namespaces_OIOUBL2.CAC)]

public class TaxTotal

{

    //http://www.datypic.com/sc/ubl21/e-cbc_TaxAmount.html

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public MonetaryValue TaxAmount { get; set; }

​

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CAC)]

    public TaxSubtotal TaxSubtotal { get; set; }

}

​

//http://www.datypic.com/sc/ubl21/e-cac_TaxSubtotal.html

[XmlRoot(Namespace = XML_Namespaces_OIOUBL2.CAC)]

public class TaxSubtotal

{

    //http://www.datypic.com/sc/ubl21/e-cbc_TaxableAmount.html

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public MonetaryValue TaxableAmount { get; set; }

​

    //http://www.datypic.com/sc/ubl21/e-cbc_TaxAmount.html

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public MonetaryValue TaxAmount { get; set; }

​

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CAC)]

    public TaxCategory TaxCategory { get; set; }

}

​

//http://www.datypic.com/sc/ubl21/e-cac_TaxCategory.html

[XmlRoot(Namespace = XML_Namespaces_OIOUBL2.CAC)]

public class TaxCategory

{

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public ID ID { get; set; }

​

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public decimal Percent { get; set; }

​

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CAC)]

    public TaxScheme TaxScheme { get; set; }

}

​

//http://www.datypic.com/sc/ubl21/e-cac_TaxScheme.html

[XmlRoot(Namespace = XML_Namespaces_OIOUBL2.CAC)]

public class TaxScheme

{

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public ID ID { get; set; }

​

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public string Name { get; set; }

​

    [XmlElement(Namespace = XML_Namespaces_OIOUBL2.CBC)]

    public string CurrencyCode { get; set; }

}

​

// Note this seems to corresond to both 

// http://www.datypic.com/sc/ubl21/e-cbc_TaxAmount.html

// And http://www.datypic.com/sc/ubl21/e-cbc_TaxableAmount.html

[XmlRoot(Namespace = XML_Namespaces_OIOUBL2.CBC)]

public class MonetaryValue

{

    [XmlAttribute("currencyID")]

    public string CurrencyID { get; set; }

​

    [XmlText]

    public decimal Value { get; set; }

​

    public MonetaryValue(string currencyID, decimal value)

    {

        CurrencyID = currencyID;

        Value = value;

    }

​

    public MonetaryValue(){}

}

​