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/53813936/deserialize-an-xml-file-to-object-in-c-sharp

​

    [XmlRoot(Namespace = "blabla.xsd", ElementName = "transmission", IsNullable = true)]

    public class Transmission

    {

        [XmlElement("DiagnosisErrorResponse")]

        public DiagnosisErrorResponse DiagnosisErrorResponse { get; set; }

    }

​

    [XmlRoot(Namespace = "blabla.xsd", IsNullable = true)]

    public class DiagnosisErrorResponse

    {

        [XmlElement("ID")]

        public long ID { get; set; }

​

        [XmlElement("ErrorCode")]

        public int ErrorCode { get; set; }

​

        [XmlElement("ErrorDescription")]

        public string ErrorDescription { get; set; }

​

        [XmlElement("ErrorDate")]

        public string ErrorDate { get; set; }

    }

​

    public class TestClass

    {

        private DiagnosisErrorResponse ReadXmlFileByPath(string filePath)

        {

            using (var xmlReader = XmlReader.Create(filePath))

            {

                XmlSerializer xs = new XmlSerializer(typeof(Transmission));

                var result = (Transmission)xs.Deserialize(xmlReader);

                return result.DiagnosisErrorResponse;

            }

        }       

        public static void Test()

        {

            var filePath = "Question53813936.xml";

            Console.WriteLine("Input XML: ");

            Console.WriteLine(XElement.Parse(GetXml()));

            File.WriteAllText(filePath, GetXml());

            try

            {

                var result = new TestClass().ReadXmlFileByPath(filePath);

                Console.WriteLine("\nDeserialied and re-serialized {0}", result);

                Console.WriteLine(result.GetXml());

                Assert.IsTrue(result != null && result.ID == 7 && result.ErrorCode == 9 && result.ErrorDescription == "sometext" && result.ErrorDate == "11-12-2018");

            }

            finally

            {

                File.Delete(filePath);

            }

        }

        static string GetXml()

        {

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

   <ns0:transmission xmlns:ns0=""blabla.xsd"">

   <ns0:DiagnosisErrorResponse>

   <ns0:ID>7</ns0:ID>

   <ns0:ErrorCode>9</ns0:ErrorCode>

   <ns0:ErrorDescription>sometext</ns0:ErrorDescription>

   <ns0:ErrorDate>11-12-2018</ns0:ErrorDate>

   </ns0:DiagnosisErrorResponse>

   </ns0:transmission>";

            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 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;

            }

        }

    }

​