using System;

using System.Collections.Generic;

using System.IO;

using System.Xml.Serialization;

​

public class Program

{

    public static void Main()

    {

        const string xml =

            @"<ehd:ehd ehd_version=""1.40"" xmlns:ehd=""urn:ehd/001"" xmlns=""urn:ehd/kts/001"">

            <ehd:header>

            <ehd:id EX=""11944b3a-4f86-4da2-af6e-e24bedd6b523"" RT=""74""/>

            <ehd:document_type_cd V=""KTS""/>

            </ehd:header>

            <ehd:body>

            <kostentraeger_liste>

            <kostentraeger V=""01101"">

            <gueltigkeit V=""1994-01-01..""/>

            </kostentraeger>

            </kostentraeger_liste>

            </ehd:body>

            </ehd:ehd>";

​

        var serializer = new XmlSerializer(typeof(Ehd));

​

        var ehd = (Ehd)serializer.Deserialize(new StringReader(xml));

​

        Console.WriteLine(ehd.Body.KostentraegerListe.Kostentraeger[0].Kostentraegernummer);

    }

}

​

[XmlRoot("ehd", Namespace = "urn:ehd/001")]

public class Ehd

{

    [XmlElement("body")]

    public Body Body { get; set; }

}

​

public class Body

{

    [XmlElement("kostentraeger_liste", Namespace = "urn:ehd/kts/001")]

    public KostentraegerListe KostentraegerListe { get; set; }

}

​

public class KostentraegerListe

{

    [XmlElement("kostentraeger")]

    public List<Kostentraeger> Kostentraeger { get; set; }

}

​

public class Kostentraeger

{

    [XmlAttribute("V")]

    public string Kostentraegernummer { get; set; }

}

​

​