using System.Xml;

using System.Xml.Serialization;

using System.Globalization;

using Newtonsoft.Json;

using System;

using System.IO;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        var json = "{'StatusSgr':'5','StatusStr':'02','NumOrigemOr':'PTX20210112001010885','NumCtrlSPB':null,'CodErro':null,'DataReserva':'2021-01-12T15:07:03.863','DthrVencto':'2021-01-12T15:07:03.8867176','XML':'<PTX0001><CodMsg>PTX0001</CodMsg><CNPJBasePart>0000000</CNPJBasePart><DtHrCot>2021-01-12T15:07:03</DtHrCot><DtHrFcht>2021-01-12T15:09:03</DtHrFcht><DtHrBC>2021-01-12T15:07:03</DtHrBC><DtMovto>2021-01-12</DtMovto></PTX0001>'}";

        var intfModel = JsonConvert.DeserializeObject<MsgIntfModel>(json);

        Console.WriteLine("Before Serialization\r\n" + intfModel.XML);

        var xml = DeserializeFromString<Ptx0001Dto>(intfModel.XML);

        Console.WriteLine("\r\nAfter Deserialization and Serialization\r\n" + SerializeToString(xml));

        Console.WriteLine($"\r\nAfter DeserializeFromString: {xml.DtHrCot:yyyy-MM-ddTHH:mm:ss}");

        //Console.WriteLine(string.Join("\r\n", TimeZoneInfo.GetSystemTimeZones().Select(s => s.Id).OrderBy(s => s)));

        var timeZone = TimeZoneInfo.CreateCustomTimeZone("America/SaoPaulo", TimeSpan.FromHours(-3), null, null);

        var dt1 = DateTime.ParseExact("2021-01-12T18:07:03", "yyyy-MM-ddTHH:mm:ss", CultureInfo.InvariantCulture);

        var dt2 = TimeZoneInfo.ConvertTimeFromUtc(dt1, timeZone);

        var dt3 = TimeZoneInfo.ConvertTimeFromUtc(dt1, TimeZoneInfo.Utc);

        var dt4 = TimeZoneInfo.ConvertTimeFromUtc(dt1, TimeZoneInfo.Local);

        Console.WriteLine($"\r\nDateTime.ParseExact InvariantCulture: {dt1:yyyy-MM-ddTHH:mm:ss}");

        Console.WriteLine($"\r\nConvertTimeFromUtc America/SaoPaulo: {dt2:yyyy-MM-ddTHH:mm:ss}");

        Console.WriteLine($"\r\nConvertTimeFromUtc TimeZoneInfo.Utc: {dt3:yyyy-MM-ddTHH:mm:ss}");

        Console.WriteLine($"\r\nConvertTimeFromUtc TimeZoneInfo.Local: {dt4:yyyy-MM-ddTHH:mm:ss}");

    }

​

    [XmlRoot(ElementName = "PTX0001")]

    public class Ptx0001Dto

    {

        [XmlElement]

        public string CodMsg

        {

            get;

            set;

        }

​

        [XmlElement]

        public string CNPJBasePart

        {

            get;

            set;

        }

​

        [XmlElement]

        public string CNPJBaseDealer

        {

            get;

            set;

        }

​

        [XmlElement]

        public DateTime DtHrCot

        {

            get;

            set;

        }

​

        [XmlElement]

        public DateTime DtHrFcht

        {

            get;

            set;

        }

​

        [XmlElement]

        public DateTime DtHrBC

        {

            get;

            set;

        }

​

        [XmlElement]

        public DateTime DtMovto

        {

            get;

            set;

        }

    }

​

    public static T DeserializeFromString<T>(string stringXML)

    {

        XmlSerializer xmlSerializer = new XmlSerializer(typeof(T));

        StringReader stringReader = new StringReader(stringXML);

        return (T)xmlSerializer.Deserialize(stringReader);

    }

​

    public static string SerializeToString<T>(T instance)

    {

        var stringWriter = new StringWriter();

        var emptyNamespaces = new XmlSerializerNamespaces(new[]{XmlQualifiedName.Empty});

        var serializer = new XmlSerializer(typeof(T));

        var options = new XmlWriterSettings{Indent = true, OmitXmlDeclaration = true};

        using (XmlWriter xmlWriter = XmlWriter.Create(stringWriter, options))

        {

            serializer.Serialize(xmlWriter, instance, emptyNamespaces);

        }

​

        return stringWriter.ToString();

    }

​

    public class MsgIntfModel

    {

        public string StatusSgr

        {

            get;

            set;

        }

​

        public string StatusStr

        {

            get;

            set;

        }

​

        public string NumOrigemOr

        {

            get;

            set;

        }

​

        public string NumCtrlSPB

        {

            get;

            set;

        }

​

        public string CodErro

        {

            get;

            set;

        }

​

        public DateTime DataReserva

        {

            get;

            set;

        }

​

        public DateTime DthrVencto

        {

            get;

            set;

        }

​

        public string XML

        {

            get;

            set;

        }

    }

​

    [XmlRoot("PTX0002", Namespace = "")]

    public class Ptx00002Model

    {

        public Ptx00002Model()

        {

        }

​

        public string CodMsg

        {

            get;

            set;

        }

​

        = "";

        public string NumCtrlIF

        {

            get;

            set;

        }

​

        = "";

        public string CNPJBasePart

        {

            get;

            set;

        }

​

        = "";

        public string CNPJBaseDealer

        {

            get;

            set;

        }

​

        = "";

        public decimal VlrCotCompraDolar

        {

            get;

            set;

        }

​

        public decimal VlrCotVendaDolar

        {

            get;

            set;

        }

​

        public DateTime DtHrCot

        {

            get;

            set;

        }

​

        [XmlElement(DataType = "date")]

        public DateTime DtMovto

        {

            get;

            set;

        }

    }

}