public static string ObjectToXml(object obj)

{

using (MemoryStream memoryStream = new MemoryStream())

using (StreamReader reader = new StreamReader(memoryStream))

{

DataContractSerializer serializer = new DataContractSerializer(obj.GetType());

serializer.WriteObject(memoryStream, obj);

memoryStream.Position = 0;

return reader.ReadToEnd();

}

}