using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Xml.Serialization;

using System.Xml;

using System.IO;

using System.Diagnostics;

using System.Collections.ObjectModel;

using System.Threading;

using System.ComponentModel;

using System.Xml.Linq;

using System.Reflection;

using System.Data;

using System.Xml.Schema;

using System.Text.RegularExpressions;

using System.Net;

using System.Xml.XPath;

using System.Globalization;

using System.ComponentModel.DataAnnotations;

using System.Collections;

using System.Runtime.InteropServices;

using System.Runtime.Serialization;

​

// https://stackoverflow.com/questions/47891836/datetime-format-after-serialization-with-bulkcopy

​

    [XmlRoot(ElementName="i")]

    public class I 

    {

        [XmlIgnore]

        public DateTime SomeDate { get; set; }      

        [XmlAttribute(AttributeName="Other_Attributes")]

        public string Other_Attributes { get; set; }

​

        [XmlAttribute(AttributeName="Date_of_Birth")]

        public string Date_of_Birth 

        { 

            get { return this.SomeDate.ToString("yyyy-MM-dd HH:mm:ss"); }

            set { this.SomeDate = DateTime.Parse(value); }          

        }

​

        [XmlAttribute(AttributeName="More_Attributes")]

        public string More_Attributes { get; set; }

    }

​

    [XmlRoot(ElementName="root")]

    public class Root {

        [XmlElement(ElementName="i")]

        public I I { get; set; }

    }

​

​

    class TestClass

    {

        public static void Test()

        {

            string xml = @"<root><i Other_Attributes="""" Date_of_Birth=""10/21/1999"" More_Attributes="""" /></root>";

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

            var xml2 = root.GetXml(true);

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

            Console.WriteLine(xml2);            

        }

    }

​

    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 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 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;

            }

        }

    }

​