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 NUnit.Framework; //NUnit.Framework.AssertionException

​

//https://stackoverflow.com/questions/54982853/get-innertext-from-xml-via-list

​

    public class TestClass

    {

        public static void Test()

        {

            var response = GetXml();

            var xmlDoc = new XmlDocument();

            xmlDoc.LoadXml(response); //assuming response is above xml string

            var manager = new XmlNamespaceManager(xmlDoc.NameTable);

            manager.AddNamespace("atom", @"http://purl.org/atom/ns#");

​

            var parentNode = xmlDoc.DocumentElement.SelectNodes("./atom:entry", manager);

            foreach (XmlNode childrenNode2 in parentNode)

            {

                var name = childrenNode2.SelectSingleNode("./atom:author/atom:name", manager)?.InnerText ?? "";

                Console.WriteLine(name);

            }           

            Console.WriteLine("\nInput XML: ");

            Console.WriteLine(xmlDoc.GetOuterXml());

        }

        static string GetXml()

        {

            var xml = @"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes""?>

<feed version=""0.3"" xmlns=""http://purl.org/atom/ns#"">

<entry>

<id>1</id>

<title>Job 1</title>

<author>

<name>Jim James</name>

</author>

<modified>2018-08-10T14:50:46-04:00</modified>

</entry>

<entry>

<id>2</id>

<title>Job 2</title>

<author>

<name>John Smith</name>

</author>

<modified>2018-09-10T14:50:46-04:00</modified>

</entry>

<entry>

<id>3</id>

<title>Job 3</title>

<author>

<name>Paul Rain</name>

</author>

<modified>2018-06-10T14:50:46-04:00</modified>

</entry>

<entry>

<id>4</id>

<title>Job 4</title>

<author>

<name>Jim James</name>

</author>

<modified>2018-08-10T14:50:46-04:00</modified>

</entry>

</feed>";

            return xml;

        }

    }

​

    public static class XmlSerializationHelper

    {

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

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Uncaught exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​