using System;

using System.Collections.Generic;

using System.Text;

using System.Linq;

using System.Xml.Serialization;

using System.Xml;

using System.Xml.Linq;

using System.IO;

using System.Data;

using System.Runtime.Serialization;

using System.Runtime.Serialization.Formatters.Binary;

using System.IO.Compression;

using System.Reflection;

​

using NUnit.Framework; //NUnit.Framework.AssertionException

​

//https://stackoverflow.com/questions/73778437/how-to-parse-xml-attribute-with-namespace-and-xml-type-in-c-sharp

​

    [XmlRoot(IsNullable = false,ElementName = "IntegrationActionResponse",Namespace = "example.com")]

    public class LoadIActionResponseModel

    {

        [XmlElement("ActionResults", Namespace = "")]

        public LoadIActionResults ActionResults { get; set; }

    }

​

    public class LoadIActionResults

    {

        [XmlElement(ElementName = "SuccessCount", Namespace = "")]

        public int SuccessCount { get; set; }

​

        [XmlElement(ElementName = "FailureCount", Namespace = "")]

        public int FailureCount { get; set; }

​

        [XmlElement(ElementName = "ActionResult", Namespace = "")] // Fixed

        public ActionResultBase ActionResult { get; set; }

    }

    // Abstract base class added

    [XmlType(TypeName="ActionResult", Namespace = "example.com")] // Fixed

    [XmlInclude(typeof(ParameterizedIntegrationActionResult))] // Added

    public abstract class ActionResultBase // Added

    {

    }

​

    // LoadIActionResult renamed and made a subclass

    [XmlType(TypeName="ParameterizedIntegrationActionResult", Namespace = "example.com")] // Fixed

    public class ParameterizedIntegrationActionResult : ActionResultBase

    {

        [XmlElement(ElementName = "Status", Namespace = "")]

        public string Status { get; set; }

​

        [XmlElement(ElementName = "resultParams", Namespace = "")]

        public LoadIActionResultParams resultParams {get; set;}

    }

    public class LoadIActionEntry

    {

        [XmlElement(ElementName = "key")]

        public string Key { get; set; }

​

        [XmlElement(ElementName = "value")]

        public string Value { get; set; }

    }

    public class LoadIActionResultParams

    {

        [XmlElement(ElementName = "entry")]

        public List<LoadIActionEntry> Entries { get; set; }

    }

​

    public class TestClass

    {

        public static void Test()

        {

            var xml = GetXml();

            //Console.WriteLine(xml);

            var response = xml.LoadFromXml<LoadIActionResponseModel>();

            var xml2 = response.GetXml();

            Console.WriteLine("Re-serialized {0}:", response);

            Console.WriteLine(xml2);

        }

        static string GetXml() => @"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes""?>

<ns2:IntegrationActionResponse xmlns:ns2=""example.com"">

    <ActionResults>

        <SuccessCount>1</SuccessCount>

        <FailureCount>0</FailureCount>

        <ActionResult xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" xsi:type=""ns2:ParameterizedIntegrationActionResult"">

            <Status>OK</Status>

            <resultParams>

                <entry>

                    <key>abc</key>

                    <value>abc</value>

                </entry>

                <entry>

                    <key>abc</key>

                    <value>abc</value>

                </entry>

                <entry>

                    <key>abc</key>

                    <value>abc</value>

                </entry>  

            </resultParams>

        </ActionResult>

    </ActionResults>

</ns2:IntegrationActionResponse>";

    }

​

    public static class XmlSerializationHelper

    {

        public static T LoadFromXml<T>(this string xmlString, XmlSerializer serial = null)

        {

            serial = serial ?? new XmlSerializer(typeof(T));

            using (var reader = new StringReader(xmlString))

            {

                return (T)serial.Deserialize(reader);

            }

        }

​

        public static string GetXml<T>(this T obj, bool omitStandardNamespaces)

        {

            return obj.GetXml(null, omitStandardNamespaces);

        }

        public static string GetXml<T>(this T obj, XmlSerializer serializer = null, bool omitStandardNamespaces = false)

        {

            XmlSerializerNamespaces ns = null;

            if (omitStandardNamespaces)

            {

                ns = new XmlSerializerNamespaces();

                ns.Add("", ""); // Disable the xmlns:xsi and xmlns:xsd lines.

            }           

            using (var textWriter = new StringWriter())

            {

                var settings = new XmlWriterSettings() { Indent = true }; // For cosmetic purposes.

                using (var xmlWriter = XmlWriter.Create(textWriter, settings))

                    (serializer ?? new XmlSerializer(obj.GetType())).Serialize(xmlWriter, obj, ns);

                return textWriter.ToString();

            }

        }

        public static string GetOuterXml(this XmlNode node, bool indent = true)

        {

            if (node == null)

                return null;

            using (var textWriter = new StringWriter())

            {

                var settings = new XmlWriterSettings

                {

                    Indent = indent,

                    OmitXmlDeclaration = true,

                };

                using (var xmlWriter = XmlWriter.Create(textWriter, settings))

                {

                    node.WriteTo(xmlWriter);

                }

                return textWriter.ToString();

            }

        }

    }

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1}, {2})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , Environment.Version, Environment.OSVersion);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​