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.ComponentModel;

using System.Diagnostics;

​

//https://stackoverflow.com/questions/49740709/xmlarray-with-multiple-names?noredirect=1

​

    public class root 

    {

        [XmlArray("largeImages")]

        [XmlArrayItem("largeImage")]

        public List<image> Images { get; set; } = new List<image>();

        [XmlArray("smallImages")]

        [XmlArrayItem("smallImage")]

        [Browsable(false), EditorBrowsable(EditorBrowsableState.Never), DebuggerBrowsable(DebuggerBrowsableState.Never)]

        public List<image> SmallImagesSurrogate { get { return Images; } }

        public bool ShouldSerializeSmallImagesSurrogate() { return false; }

    }

​

    public class image

    {

        [XmlElement(ElementName="url")]

        public string Url { get; set; }

        [XmlElement(ElementName="height")]

        public string Height { get; set; }

        [XmlElement(ElementName="width")]

        public string Width { get; set; }

    }

​

    public class TestClass

    {

        public static void Test()

        {

            var xml = GetXml();

            var root = xml.LoadFromXml<root>();

            var xml2 = root.GetXml(true);

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

            Console.WriteLine(xml2);

            Assert.IsTrue(XElement.Parse(xml).Descendants("url").Count() == root.Images.Count);

            Assert.IsTrue(XElement.Parse(xml).Descendants("url").Select(e => (string)e).SequenceEqual(root.Images.Select(i => i.Url)));

            Assert.IsTrue(XElement.Parse(xml).Descendants("width").Select(e => (string)e).SequenceEqual(root.Images.Select(i => i.Width)));

            Assert.IsTrue(XElement.Parse(xml).Descendants("height").Select(e => (string)e).SequenceEqual(root.Images.Select(i => i.Height)));

            Console.WriteLine("All tests passed.");

        }

        static string GetXml()

        {

            var xml = @"<root>

<smallImages>

    <smallImage>

        <url>./imageSmall.jpg</url>

        <height>240</height>

        <width>320</width>

    </smallImage>

    <smallImage>

        <url>./imageSmall2.jpg</url>

        <height>240</height>

        <width>320</width>

    </smallImage>

</smallImages>

<largeImages>

    <largeImage>

        <url>./imageLarge.jpg</url>

        <height>480</height>

        <width>640</width>

    </largeImage>

    <largeImage>

        <url>./imageLarge2.jpg</url>

        <height>480</height>

        <width>640</width>

    </largeImage>

</largeImages>

<smallImages>

    <smallImage>

        <url>./imageSmall3.jpg</url>

        <height>240</height>

        <width>320</width>

    </smallImage>

</smallImages>

</root>";

            return xml;

        }

    }

​

    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 class AssertionFailedException : System.Exception

    {

        public AssertionFailedException() : base() { }

​

        public AssertionFailedException(string s) : base(s) { }

    }

​

    public static class Assert

    {

        public static void IsTrue(bool value)

        {

            IsTrue(value, "failed");

        }

​

        public static void IsTrue(bool value, string message)

        {

            if (value == false)

                throw new AssertionFailedException(message ?? "failed");

        }

    }

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Roslyn 2.0 Compiler; Environment version: " + Environment.Version);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Uncaught exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​