using System;

using System.IO;

using System.Xml.Serialization;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        string xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>" + 

"    <Objects>" + 

"       <Group index=\"1\">" + 

"           <de>" + 

"               <GroupName>ANTRIEB</GroupName>" + 

"           </de>" + 

"           <en>" + 

"               <GroupName>missing translation!</GroupName>" + 

"           </en>" + 

"           <Level>2</Level>" + 

"       </Group>" + 

"       <Group index=\"2\">" + 

"           <de>" + 

"               <GroupName>BREMSEN</GroupName>" + 

"           </de>" + 

"           <Level>3</Level>" + 

"       </Group>" + 

"    </Objects>";

​

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

        serializer.UnknownElement += Serializer_UnknownElement;

        DeactivationsXml result;

        using (TextReader fileStream = new StringReader(xml))

        {

            result = (DeactivationsXml)serializer.Deserialize(fileStream);

        }

        foreach (var group in result.Groups)

        {

            Console.WriteLine(group.Index);

            Console.WriteLine(group.Level);

​

            foreach (var name in group.GroupNames)

                Console.WriteLine(name.Key + ": " + name.Value.Name);

        }

    }

    private static void Serializer_UnknownElement(object sender, XmlElementEventArgs e)

    {

        var group = (DeactivationsGroup)e.ObjectBeingDeserialized;

​

        group.GroupNames.Add(e.Element.Name, new GroupName { Name = e.Element.InnerText });

    }

}

​

[XmlRoot("Objects")]

public class DeactivationsXml

{

    [XmlElement("Group")]

    public DeactivationsGroup[] Groups { get; set; }

}

​

public class DeactivationsGroup

{

    [XmlIgnore]

    public Dictionary<string, GroupName> GroupNames { get; set; } = new Dictionary<string, GroupName>();

​

    public int Level { get; set; }

​

    [XmlAttribute("index")]

    public byte Index { get; set; }

}

​

public class GroupName

{

    [XmlElement("GroupName")]

    public string Name { get; set; }

}