NotSupportedException:Custom calendars are not currently supported.

Development Platform: Visual Studio 2008/2010
.Net Version: .Net 2.0
Project Type:Windows Console Application

my Complete Source Code of Program.cs is:

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Threading;
using System.Reflection;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            string culrureName = "fa-Ir";
            try
            {
                CultureAndRegionInfoBuilder.Unregister(culrureName);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            CultureAndRegionInfoBuilder builder = new CultureAndRegionInfoBuilder(culrureName, CultureAndRegionModifiers.Replacement);
            CultureInfo c = new CultureInfo(culrureName);
            List list = new List();
            PersianCalendar persianCalendar = new PersianCalendar();
            list.Add(persianCalendar);
            list.AddRange(c.OptionalCalendars);
            builder.AvailableCalendars = list.ToArray();
            DateTimeFormatInfo info = builder.GregorianDateTimeFormat;
            InitPersianDateTimeFormat(info);
            builder.GetType().GetField("m_defaultCalendar", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).SetValue(builder, persianCalendar);
            builder.Register();           
        }


        private static void SetPersianOptions()
        {

            SetPersianOptions(CultureInfo.CurrentCulture);

            SetPersianOptions(CultureInfo.CurrentUICulture);

            SetPersianOptions(CultureInfo.InvariantCulture);

            SetPersianOptions(Thread.CurrentThread.CurrentCulture);

            SetPersianOptions(Thread.CurrentThread.CurrentUICulture);

            InitPersianDateTimeFormat(DateTimeFormatInfo.InvariantInfo);

            InitPersianDateTimeFormat(DateTimeFormatInfo.CurrentInfo);

        }



        private static void SetPersianOptions(CultureInfo culture)
        {

            SetPersianCalendar(culture, new DateTimeFormatInfo());

            InitPersianDateTimeFormat(culture.DateTimeFormat);

        }



        private static void SetPersianCalendar(CultureInfo culture, DateTimeFormatInfo dateTimeFormat)
        {

            PersianCalendar calendar = new PersianCalendar();

            bool readOnly = (bool)typeof(CultureInfo).GetField("m_isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).GetValue(culture);

            if (readOnly)
            {

                typeof(CultureInfo).GetField("m_isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).SetValue(culture, false);

            }

            culture.DateTimeFormat = dateTimeFormat;

            InitPersianDateTimeFormat(dateTimeFormat);

            typeof(CultureInfo).GetField("calendar", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).SetValue(culture, calendar);
           
            typeof(CultureInfo).GetField("calendar", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).SetValue(culture, calendar);

            if (readOnly)
            {

                typeof(CultureInfo).GetField("m_isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).SetValue(culture, true);

            }

        }



        private static void InitPersianDateTimeFormat(DateTimeFormatInfo dateTimeFormat)
        {

            PersianCalendar calendar = new PersianCalendar();

            bool readOnly = (bool)typeof(DateTimeFormatInfo).GetField("m_isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).GetValue(dateTimeFormat);

            if (readOnly)
            {

                typeof(DateTimeFormatInfo).GetField("m_isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).SetValue(dateTimeFormat, false);

            }

            dateTimeFormat.GetType().GetField("calendar", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).SetValue(dateTimeFormat, calendar);

            object obj2 = typeof(DateTimeFormatInfo).GetField("m_cultureTableRecord", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).GetValue(dateTimeFormat);

            obj2.GetType().GetMethod("UseCurrentCalendar", BindingFlags.NonPublic | BindingFlags.Instance).Invoke(obj2, new object[] { calendar.GetType().GetProperty("ID", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(calendar, null) });

            dateTimeFormat.AbbreviatedDayNames = new string[] { "?", "?", "?", "?", "?", "?", "?" };

            dateTimeFormat.ShortestDayNames = new string[] { "?", "?", "?", "?", "?", "?", "?" };

            dateTimeFormat.DayNames = new string[] { "??????", "??????", "??????", "????????", "???????", "????", "????" };

            dateTimeFormat.AbbreviatedMonthNames = new string[] { "???????", "????????", "?????", "???", "?????", "??????", "???", "????", "???", "??", "????", "?????", "" };

            dateTimeFormat.MonthNames = new string[] { "???????", "????????", "?????", "???", "?????", "??????", "???", "????", "???", "??", "????", "?????", "" };

            dateTimeFormat.AMDesignator = "?.?";

            dateTimeFormat.PMDesignator = "?.?";

            dateTimeFormat.ShortDatePattern = "yyyy/MM/dd";

            dateTimeFormat.LongDatePattern = "yyyy/MMMM/dd";

            dateTimeFormat.FirstDayOfWeek = DayOfWeek.Saturday;

            if (readOnly)
            {

               typeof(DateTimeFormatInfo).GetField("m_isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).SetValue(dateTimeFormat, true);

            }

        }
    }
}

Could you specify your Project Type.