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.Drawing;

​

// https://stackoverflow.com/questions/40885313/deserialize-xml-elements

​

namespace Interest

{

    // Root class

    [XmlRoot("InterestRates")]

    public class InterestRates

    {

        [XmlElement("InterestRates_A")]

        public InterestRates_A InterestRates_A { get; set; }

​

        [XmlElement("InterestRates_B")]

        public InterestRates_B InterestRates_B { get; set; }

​

        [XmlElement("InterestRates_C")]

        public InterestRates_C InterestRates_C { get; set; }

​

        [XmlElement("InterestRates_D")]

        public InterestRates_D InterestRates_D { get; set; }

​

        [XmlElement("InterestRates_E")]

        public InterestRates_E InterestRates_E { get; set; }

​

        [XmlElement("InterestRates_F")]

        public InterestRates_F InterestRates_F { get; set; }

    }

​

​

    [XmlType("InterestRates_A")]

    public class InterestRates_A

    {

        [XmlElement("InterestRate_A")]

        public InterestRate_A[] InterestRate_A { get; set; }

    }

​

    [XmlType("InterestRates_B")]

    public class InterestRates_B

    {

        [XmlElement("InterestRate_B")]

        public InterestRate_B[] InterestRate_B { get; set; }

    }

​

    [XmlType("InterestRates_C")]

    public class InterestRates_C

    {

        [XmlElement("InterestRate_C")]

        public InterestRate_C[] InterestRate_C { get; set; }

    }

​

    [XmlType("InterestRates_D")]

    public class InterestRates_D

    {

        [XmlElement("InterestRate_D")]

        public InterestRate_D[] InterestRate_D { get; set; }

    }

​

    [XmlType("InterestRates_E")]

    public class InterestRates_E

    {

        [XmlElement("InterestRate_E")]

        public InterestRate_E[] InterestRate_E { get; set; }

    }

​

    [XmlType("InterestRates_F")]

    public class InterestRates_F

    {

        [XmlElement("InterestRate_F")]

        public InterestRate_F[] InterestRate_F { get; set; }

    }

    [Serializable]

    public class InterestRate_A

    {

        [XmlElement("ValidFrom")]

        public string ValidFrom { get; set; }

​

        [XmlElement("ValidTo")]

        public string ValidTo { get; set; }

​

        [XmlElement("Rate")]

        public string Rate { get; set; }

    }

    [Serializable]

    public class InterestRate_B

    {

        [XmlElement("ValidFrom")]

        public string ValidFrom { get; set; }

​

        [XmlElement("ValidTo")]

        public string ValidTo { get; set; }

​

        [XmlElement("Rate")]

        public string Rate { get; set; }

​

        [XmlElement("Rate2")]

        public string Rate2 { get; set; }

    }

​

    [Serializable]

    public class InterestRate_C

    {

        [XmlElement("ValidFrom")]

        public string ValidFrom { get; set; }

​

        [XmlElement("ValidTo")]

        public string ValidTo { get; set; }

​

        [XmlElement("Rate")]

        public string Rate { get; set; }

    }

​

    [Serializable]

    public class InterestRate_D

    {

        [XmlElement("ValidFrom")]

        public string ValidFrom { get; set; }

​

        [XmlElement("ValidTo")]

        public string ValidTo { get; set; }

​

        [XmlElement("Rate")]

        public string Rate { get; set; }

    }

​

    [Serializable]

    public class InterestRate_E

    {

        [XmlElement("ValidFrom")]

        public string ValidFrom { get; set; }

​

        [XmlElement("ValidTo")]

        public string ValidTo { get; set; }

​

        [XmlElement("Rate")]

        public string Rate { get; set; }

    }

​

    [Serializable]

    public class InterestRate_F

    {

        [XmlElement("ValidFrom")]

        public string ValidFrom { get; set; }

​

        [XmlElement("ValidTo")]

        public string ValidTo { get; set; }

​

        [XmlElement("Rate")]

        public string Rate { get; set; }

    }

}

​

namespace Test

{

    using Interest;

    public class Program

    {

        static string GetXml()

        {

            var xml = @"<InterestRates>

​

  <!--Type A -->

  <InterestRates_A>

    <InterestRate_A>

      <ValidFrom></ValidFrom>

      <ValidTo>2004-12-31</ValidTo>

      <Rate>0.00000</Rate>

    </InterestRate_A>

    <InterestRate_A>

      <ValidFrom>2005-01-01</ValidFrom>

      <ValidTo>2005-12-31</ValidTo>

      <Rate>0.04247</Rate>

    </InterestRate_A>

    <InterestRate_A>

      <ValidFrom>2005-01-01</ValidFrom>

      <ValidTo>2005-12-31</ValidTo>

      <Rate>0.04247</Rate>

    </InterestRate_A>

    <InterestRate_A>

      <ValidFrom>2006-01-01</ValidFrom>

      <ValidTo>2006-12-31</ValidTo>

      <Rate>0.02986</Rate>

    </InterestRate_A>

    <InterestRate_A>

      <ValidFrom>2007-01-01</ValidFrom>

      <ValidTo>2009-10-30</ValidTo>

      <Rate>0.02740</Rate>

    </InterestRate_A>

    <InterestRate_A>

      <ValidFrom>2009-10-31</ValidFrom>

      <ValidTo>2009-10-30</ValidTo>

      <Rate>0.02470</Rate>

    </InterestRate_A>

  </InterestRates_A>

​

  <!--Type B -->

  <InterestRates_B>

    <InterestRate_B>

      <ValidFrom>2016-05-01</ValidFrom>

      <ValidTo></ValidTo>

      <Rate>0.05</Rate>

      <Rate2>2.05</Rate2>

    </InterestRate_B>

  </InterestRates_B>

​

  <!--Type C-->

  <InterestRates_C>

    <InterestRate_C>

      <ValidFrom>2017-01-01</ValidFrom>

      <ValidTo></ValidTo>

      <Rate>2</Rate>

    </InterestRate_C>

  </InterestRates_C>

​

  <!--Type D-->

  <InterestRates_D>

    <InterestRate_D>

      <ValidFrom>2017-01-01</ValidFrom>

      <ValidTo></ValidTo>

      <Rate>3</Rate>

    </InterestRate_D>

  </InterestRates_D>

​

  <!--Type E -->

  <InterestRates_E>

    <InterestRate_E>

      <ValidFrom>2017-01-01</ValidFrom>

      <ValidTo></ValidTo>

      <Rate>5</Rate>

    </InterestRate_E>

  </InterestRates_E>

​

  <!--Type F -->

  <InterestRates_F>

    <InterestRate_F>

      <ValidFrom>2017-01-01</ValidFrom>

      <ValidTo></ValidTo>

      <Rate>7</Rate>

    </InterestRate_F>

  </InterestRates_F>

​

</InterestRates>

";

            return xml;

        }

        public static void Main()

        {

            var xml = GetXml();

​

            var rates = xml.LoadFromXml<InterestRates>();

            var xml2 = rates.GetXml(true);

            Console.WriteLine("Deserialized and re-serialied XML: ");

            Console.WriteLine(xml2);

            if (XElement.Parse(xml).DescendantsAndSelf().Count() != XElement.Parse(xml).DescendantsAndSelf().Count())

            {

                throw new InvalidOperationException("XElement.Parse(xml).DescendantsAndSelf().Count() != XElement.Parse(xml).DescendantsAndSelf().Count()");

            }

            else

            {

                Console.WriteLine("Serialized and re-serialized XML look equivalent.");

            }

        }

    }

​

    public static class XmlSerializationHelper

    {

        public static T LoadFromXml<T>(this string xmlString)

        {

            using (StringReader reader = new StringReader(xmlString))

            {

                return (T)new XmlSerializer(typeof(T)).Deserialize(reader);

            }

        }

​

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

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

                return textWriter.ToString();

            }

        }

    }

}

​