using System;

using System.ComponentModel.DataAnnotations;

using System.Linq;

using System.Reflection;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("--Main--");

        var TestData_13201 = new TestData() 

        {

            TimeOfJobRunToTest = new DateTime(2023, 10, 30, 21, 22, 53),

            LastRunDate = new DateTime(2023, 10, 30, 18, 52, 51)

        };

​

        Test(TestData_13201);

    }

    public static void Test(TestData testData)

    {

        Console.WriteLine("");

        Console.WriteLine("--Test--");

        var startTime = new TimeSpan(18, 30, 00);

        var endTime = new TimeSpan(23, 59, 00);

        var timeZone = TimeZone.GMTStandard;

        Console.WriteLine("startTime: " + startTime.ToString());

        Console.WriteLine("endTime: " + endTime.ToString());

        Console.WriteLine("lastRunDate: " + testData.LastRunDate.ToString("yyyy-MMM-dd HH:mm"));

        Console.WriteLine("timeOfJobRunToTest: " + testData.TimeOfJobRunToTest.ToString("yyyy-MMM-dd HH:mm"));      

        var isInExecPeriodRegional = testData.TimeOfJobRunToTest.IsInExecutionPeriodRegional(startTime, endTime, testData.LastRunDate, timeZone);

        Console.WriteLine("isInExecPeriodRegional: " + isInExecPeriodRegional);     

    }

    public class TestData

    {

        public DateTime TimeOfJobRunToTest {get;set;}

        public DateTime LastRunDate {get;set;}      

    }

​

}

​

    public static class DateTimeExt

    {

        public static DateTime ToUTCDate(this DateTime regionalDate, TimeZone timeZone)

        {

            return TimeZoneInfo.ConvertTimeToUtc(DateTime.SpecifyKind(regionalDate, DateTimeKind.Unspecified), TimeZoneInfo.FindSystemTimeZoneById(timeZone.GetAttributeOfType<WindowsTimeZoneIDAttribute>().WindowsTimeZoneID));

        }        

        public static DateTime? ToUTCDate(this DateTime? regionalDate, TimeZone timeZone)

        {

            return regionalDate?.ToUTCDate(timeZone);

        }

​

        public static DateTime ReplaceTime(this DateTime baseDate, TimeSpan timePart)

        {

            return baseDate.Date.Add(timePart);

        }

        public static bool IsInExecutionPeriodRegional(this DateTime nowUtc, TimeSpan start, TimeSpan end,

            DateTime? lastExecutionDateUtc, TimeZone timeZone)

        {

            Console.WriteLine("");

            Console.WriteLine("---IsInExecutionPeriodRegional---");

            var lastExecutionDate = lastExecutionDateUtc.HasValue

                ? lastExecutionDateUtc.Value.ToRegionalDate(timeZone)

                : (DateTime?)null;

            Console.WriteLine("lastExecutionDateUtc.Value.ToRegionalDate(timeZone): " + lastExecutionDateUtc.Value.ToRegionalDate(timeZone).ToString("yyyy-MMM-dd HH:mm"));

            Console.WriteLine("nowUtc.ToRegionalDate(timeZone): " + nowUtc.ToRegionalDate(timeZone).ToString("yyyy-MMM-dd HH:mm"));

            var returnVal = nowUtc.ToRegionalDate(timeZone).IsInExecutionPeriod(start, end, lastExecutionDate);

            Console.WriteLine("nowUtc.ToRegionalDate(timeZone).IsInExecutionPeriod(start, end, lastExecutionDate): " + returnVal);

            return returnVal;

        }

        public static bool IsInExecutionPeriod(this DateTime now, TimeSpan start, TimeSpan end, DateTime? lastExecutionDate)

        {

            Console.WriteLine("");

            Console.WriteLine("---IsInExecutionPeriod---");

            DateTime lastPeriodEnd;

            bool endsSameDay = end >= start;

            Console.WriteLine("start: " + start);

            Console.WriteLine("end: " + end);

            Console.WriteLine("endsSameDay: " + endsSameDay);

            if (lastExecutionDate.HasValue)

            {

                var lastExecution = lastExecutionDate.Value;

                Console.WriteLine("lastExecution: " + lastExecution.ToString("yyyy-MMM-dd HH:mm"));

​

                lastPeriodEnd = endsSameDay || (lastExecution.TimeOfDay <= end)

                    ? lastExecution.ReplaceTime(end) // period ends before midnight or last run occurred after minding

                    : lastExecution.Date.AddDays(1).ReplaceTime(end); // period end after midnigt and last run occurred before midnight

            }

            else

            {

                lastPeriodEnd = DateTime.MinValue;

            }

            Console.WriteLine("lastPeriodEnd: " + lastPeriodEnd.ToString("yyyy-MMM-dd HH:mm"));

            Console.WriteLine("now: " + now.ToString("yyyy-MMM-dd HH:mm"));

​

            if (now <= lastPeriodEnd)

            {

                Console.WriteLine("now <= lastPeriodEnd, returning false");

                return false;

            }

​

            var nowTime = now.TimeOfDay;

            if (endsSameDay)

            {

                return nowTime >= start && nowTime <= end;

            }

            return nowTime >= start || nowTime <= end;

        }

        public static DateTime ToRegionalDate(this DateTime utcDate, TimeZone timeZone)

        {

            return TimeZoneInfo.ConvertTimeFromUtc(utcDate, timeZone.ToTimeZoneInfo());

        }

        public static TimeZoneInfo ToTimeZoneInfo(this TimeZone timeZone)

        {

            return TimeZoneInfo.FindSystemTimeZoneById(timeZone.GetAttributeOfType<WindowsTimeZoneIDAttribute>().WindowsTimeZoneID);

        }

    }

​

    public static class EnumExt

    {

        public static T GetAttributeOfType<T>(this Enum enumVal) where T : System.Attribute

        {

            var memInfo = GetEnumMember(enumVal);

            var attributes = memInfo.GetCustomAttributes(typeof(T), false);

​

            return (attributes.Length > 0) ? (T)attributes[0] : null;

        }

​

        public static object[] GetCustomAttributes(this Enum @this)

        {

            var enumMember = GetEnumMember(@this);

​

            return enumMember.GetCustomAttributes(false);

        }

​

        private static MemberInfo GetEnumMember(Enum enumValue)

        {

            return enumValue.GetType()

                .GetMembers()

                .FirstOrDefault(x => x.Name == enumValue.ToString());

        }       

    }

    [AttributeUsage(AttributeTargets.All, Inherited = false, AllowMultiple = false)]

    public sealed class WindowsTimeZoneIDAttribute : Attribute

    {

        public string WindowsTimeZoneID { get; set; }

​

        public WindowsTimeZoneIDAttribute(string windowsTimeZoneID)

        {

            WindowsTimeZoneID = windowsTimeZoneID;

        }

    }

​

    public enum TimeZone

    {

        [WindowsTimeZoneID("Dateline Standard Time")]

        [Display(Name = "(UTC-12:00) International Date Line West")]

        DatelineStandard = 1,

        [WindowsTimeZoneID("UTC-11")]

        [Display(Name = "(UTC-11:00) Coordinated Universal Time-11")]

        UTCMinus11 = 2,

        [WindowsTimeZoneID("Hawaiian Standard Time")]

        [Display(Name = "(UTC-10:00) Hawaii")]

        HawaiianStandard = 3,

        [WindowsTimeZoneID("Alaskan Standard Time")]

        [Display(Name = "(UTC-09:00) Alaska")]

        AlaskanStandard = 4,

        [WindowsTimeZoneID("Pacific Standard Time (Mexico)")]

        [Display(Name = "(UTC-08:00) Baja California")]

        PacificStandardMexico = 5,

        [WindowsTimeZoneID("Pacific Standard Time")]

        [Display(Name = "(UTC-08:00) Pacific Time (US & Canada)")]

        PacificStandard = 6,

        [WindowsTimeZoneID("US Mountain Standard Time")]

        [Display(Name = "(UTC-07:00) Arizona")]

        USMountainStandard = 7,

        [WindowsTimeZoneID("Mountain Standard Time (Mexico)")]

        [Display(Name = "(UTC-07:00) Chihuahua, La Paz, Mazatlan")]

        MountainStandardMexico = 8,

        [WindowsTimeZoneID("Mountain Standard Time")]

        [Display(Name = "(UTC-07:00) Mountain Time (US & Canada)")]

        MountainStandard = 9,

        [WindowsTimeZoneID("Central America Standard Time")]

        [Display(Name = "(UTC-06:00) Central America")]

        CentralAmericaStandard = 10,

        [WindowsTimeZoneID("Central Standard Time")]

        [Display(Name = "(UTC-06:00) Central Time (US & Canada)")]

        CentralStandard = 11,

        [WindowsTimeZoneID("Central Standard Time (Mexico)")]

        [Display(Name = "(UTC-06:00) Guadalajara, Mexico City, Monterrey")]

        CentralStandardMexico = 12,

        [WindowsTimeZoneID("Canada Central Standard Time")]

        [Display(Name = "(UTC-06:00) Saskatchewan")]

        CanadaCentralStandard = 13,

        [WindowsTimeZoneID("SA Pacific Standard Time")]

        [Display(Name = "(UTC-05:00) Bogota, Lima, Quito, Rio Branco")]

        SAPacificStandard = 14,

        [WindowsTimeZoneID("Eastern Standard Time")]

        [Display(Name = "(UTC-05:00) Eastern Time (US & Canada)")]

        EasternStandard = 15,

        [WindowsTimeZoneID("US Eastern Standard Time")]

        [Display(Name = "(UTC-05:00) Indiana (East)")]

        USEasternStandard = 16,

        [WindowsTimeZoneID("Venezuela Standard Time")]

        [Display(Name = "(UTC-04:30) Caracas")]

        VenezuelaStandard = 17,

        [WindowsTimeZoneID("Paraguay Standard Time")]

        [Display(Name = "(UTC-04:00) Asuncion")]

        ParaguayStandard = 18,

        [WindowsTimeZoneID("Atlantic Standard Time")]

        [Display(Name = "(UTC-04:00) Atlantic Time (Canada)")]

        AtlanticStandard = 19,

        [WindowsTimeZoneID("Central Brazilian Standard Time")]

        [Display(Name = "(UTC-04:00) Cuiaba")]

        CentralBrazilianStandard = 20,

        [WindowsTimeZoneID("SA Western Standard Time")]

        [Display(Name = "(UTC-04:00) Georgetown, La Paz, Manaus, San Juan")]

        SAWesternStandard = 21,

        [WindowsTimeZoneID("Newfoundland Standard Time")]

        [Display(Name = "(UTC-03:30) Newfoundland")]

        NewfoundlandStandard = 22,

        [WindowsTimeZoneID("E. South America Standard Time")]

        [Display(Name = "(UTC-03:00) Brasilia")]

        EastSouthAmericaStandard = 23,

        [WindowsTimeZoneID("Argentina Standard Time")]

        [Display(Name = "(UTC-03:00) Buenos Aires")]

        ArgentinaStandard = 24,

        [WindowsTimeZoneID("SA Eastern Standard Time")]

        [Display(Name = "(UTC-03:00) Cayenne, Fortaleza")]

        SAEasternStandard = 25,

        [WindowsTimeZoneID("Greenland Standard Time")]

        [Display(Name = "(UTC-03:00) Greenland")]

        GreenlandStandard = 26,

        [WindowsTimeZoneID("Montevideo Standard Time")]

        [Display(Name = "(UTC-03:00) Montevideo")]

        MontevideoStandard = 27,

        [WindowsTimeZoneID("Bahia Standard Time")]

        [Display(Name = "(UTC-03:00) Salvador")]

        BahiaStandard = 28,

        [WindowsTimeZoneID("Pacific SA Standard Time")]

        [Display(Name = "(UTC-03:00) Santiago")]

        PacificSAStandard = 29,

        [WindowsTimeZoneID("UTC-02")]

        [Display(Name = "(UTC-02:00) Coordinated Universal Time-02")]

        UTCMinus02 = 30,

        [WindowsTimeZoneID("Mid-Atlantic Standard Time")]

        [Display(Name = "(UTC-02:00) Mid-Atlantic - Old")]

        MidAtlanticStandard = 31,

        [WindowsTimeZoneID("Azores Standard Time")]

        [Display(Name = "(UTC-01:00) Azores")]

        AzoresStandard = 32,

        [WindowsTimeZoneID("Cape Verde Standard Time")]

        [Display(Name = "(UTC-01:00) Cabo Verde Is.")]

        CapeVerdeStandard = 33,

        [WindowsTimeZoneID("Morocco Standard Time")]

        [Display(Name = "(UTC) Casablanca")]

        MoroccoStandard = 34,

        [WindowsTimeZoneID("UTC")]

        [Display(Name = "(UTC) Coordinated Universal Time")]

        UTC = 35,

        [WindowsTimeZoneID("GMT Standard Time")]

        [Display(Name = "(UTC) Dublin, Edinburgh, Lisbon, London")]

        GMTStandard = 36,

        [WindowsTimeZoneID("Greenwich Standard Time")]

        [Display(Name = "(UTC) Monrovia, Reykjavik")]

        GreenwichStandard = 37,

        [WindowsTimeZoneID("W. Europe Standard Time")]

        [Display(Name = "(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna")]

        WestEuropeStandard = 38,

        [WindowsTimeZoneID("Central Europe Standard Time")]

        [Display(Name = "(UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague")]

        CentralEuropeStandard = 39,

        [WindowsTimeZoneID("Romance Standard Time")]

        [Display(Name = "(UTC+01:00) Brussels, Copenhagen, Madrid, Paris")]

        RomanceStandard = 40,

        [WindowsTimeZoneID("Central European Standard Time")]

        [Display(Name = "(UTC+01:00) Sarajevo, Skopje, Warsaw, Zagreb")]

        CentralEuropeanStandard = 41,

        [WindowsTimeZoneID("W. Central Africa Standard Time")]

        [Display(Name = "(UTC+01:00) West Central Africa")]

        WestCentralAfricaStandard = 42,

        [WindowsTimeZoneID("Namibia Standard Time")]

        [Display(Name = "(UTC+01:00) Windhoek")]

        NamibiaStandard = 43,

        [WindowsTimeZoneID("Jordan Standard Time")]

        [Display(Name = "(UTC+02:00) Amman")]

        JordanStandard = 44,

        [WindowsTimeZoneID("GTB Standard Time")]

        [Display(Name = "(UTC+02:00) Athens, Bucharest")]

        GTBStandard = 45,

        [WindowsTimeZoneID("Middle East Standard Time")]

        [Display(Name = "(UTC+02:00) Beirut")]

        MiddleEastStandard = 46,

        [WindowsTimeZoneID("Egypt Standard Time")]

        [Display(Name = "(UTC+02:00) Cairo")]

        EgyptStandard = 47,

        [WindowsTimeZoneID("Syria Standard Time")]

        [Display(Name = "(UTC+02:00) Damascus")]

        SyriaStandard = 48,

        [WindowsTimeZoneID("E. Europe Standard Time")]

        [Display(Name = "(UTC+02:00) E. Europe")]

        EastEuropeStandard = 49,

        [WindowsTimeZoneID("South Africa Standard Time")]

        [Display(Name = "(UTC+02:00) Harare, Pretoria")]

        SouthAfricaStandard = 50,

        [WindowsTimeZoneID("FLE Standard Time")]

        [Display(Name = "(UTC+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius")]

        FLEStandard = 51,

        [WindowsTimeZoneID("Turkey Standard Time")]

        [Display(Name = "(UTC+02:00) Istanbul")]

        TurkeyStandard = 52,

        [WindowsTimeZoneID("Israel Standard Time")]

        [Display(Name = "(UTC+02:00) Jerusalem")]

        IsraelStandard = 53,

        [WindowsTimeZoneID("Kaliningrad Standard Time")]

        [Display(Name = "(UTC+02:00) Kaliningrad (RTZ 1)")]

        KaliningradStandard = 54,

        [WindowsTimeZoneID("Libya Standard Time")]

        [Display(Name = "(UTC+02:00) Tripoli")]

        LibyaStandard = 55,

        [WindowsTimeZoneID("Arabic Standard Time")]

        [Display(Name = "(UTC+03:00) Baghdad")]

        ArabicStandard = 56,

        [WindowsTimeZoneID("Arab Standard Time")]

        [Display(Name = "(UTC+03:00) Kuwait, Riyadh")]

        ArabStandard = 57,

        [WindowsTimeZoneID("Belarus Standard Time")]

        [Display(Name = "(UTC+03:00) Minsk")]

        BelarusStandard = 58,

        [WindowsTimeZoneID("Russian Standard Time")]

        [Display(Name = "(UTC+03:00) Moscow, St. Petersburg, Volgograd (RTZ 2)")]

        RussianStandard = 59,

        [WindowsTimeZoneID("E. Africa Standard Time")]

        [Display(Name = "(UTC+03:00) Nairobi")]

        EastAfricaStandard = 60,

        [WindowsTimeZoneID("Iran Standard Time")]

        [Display(Name = "(UTC+03:30) Tehran")]

        IranStandard = 61,

        [WindowsTimeZoneID("Arabian Standard Time")]

        [Display(Name = "(UTC+04:00) Abu Dhabi, Muscat")]

        ArabianStandard = 62,

        [WindowsTimeZoneID("Azerbaijan Standard Time")]

        [Display(Name = "(UTC+04:00) Baku")]

        AzerbaijanStandard = 63,

        [WindowsTimeZoneID("Russia Time Zone 3")]

        [Display(Name = "(UTC+04:00) Izhevsk, Samara (RTZ 3)")]

        RussiaTimeZone3 = 64,

        [WindowsTimeZoneID("Mauritius Standard Time")]

        [Display(Name = "(UTC+04:00) Port Louis")]

        MauritiusStandard = 65,

        [WindowsTimeZoneID("Georgian Standard Time")]

        [Display(Name = "(UTC+04:00) Tbilisi")]

        GeorgianStandard = 66,

        [WindowsTimeZoneID("Caucasus Standard Time")]

        [Display(Name = "(UTC+04:00) Yerevan")]

        CaucasusStandard = 67,

        [WindowsTimeZoneID("Afghanistan Standard Time")]

        [Display(Name = "(UTC+04:30) Kabul")]

        AfghanistanStandard = 68,

        [WindowsTimeZoneID("West Asia Standard Time")]

        [Display(Name = "(UTC+05:00) Ashgabat, Tashkent")]

        WestAsiaStandard = 69,

        [WindowsTimeZoneID("Ekaterinburg Standard Time")]

        [Display(Name = "(UTC+05:00) Ekaterinburg (RTZ 4)")]

        EkaterinburgStandard = 70,

        [WindowsTimeZoneID("Pakistan Standard Time")]

        [Display(Name = "(UTC+05:00) Islamabad, Karachi")]

        PakistanStandard = 71,

        [WindowsTimeZoneID("India Standard Time")]

        [Display(Name = "(UTC+05:30) Chennai, Kolkata, Mumbai, New Delhi")]

        IndiaStandard = 72,

        [WindowsTimeZoneID("Sri Lanka Standard Time")]

        [Display(Name = "(UTC+05:30) Sri Jayawardenepura")]

        SriLankaStandard = 73,

        [WindowsTimeZoneID("Nepal Standard Time")]

        [Display(Name = "(UTC+05:45) Kathmandu")]

        NepalStandard = 74,

        [WindowsTimeZoneID("Central Asia Standard Time")]

        [Display(Name = "(UTC+06:00) Astana")]

        CentralAsiaStandard = 75,

        [WindowsTimeZoneID("Bangladesh Standard Time")]

        [Display(Name = "(UTC+06:00) Dhaka")]

        BangladeshStandard = 76,

        [WindowsTimeZoneID("N. Central Asia Standard Time")]

        [Display(Name = "(UTC+06:00) Novosibirsk (RTZ 5)")]

        NorthCentralAsiaStandard = 77,

        [WindowsTimeZoneID("Myanmar Standard Time")]

        [Display(Name = "(UTC+06:30) Yangon (Rangoon)")]

        MyanmarStandard = 78,

        [WindowsTimeZoneID("SE Asia Standard Time")]

        [Display(Name = "(UTC+07:00) Bangkok, Hanoi, Jakarta")]

        SEAsiaStandard = 79,

        [WindowsTimeZoneID("North Asia Standard Time")]

        [Display(Name = "(UTC+07:00) Krasnoyarsk (RTZ 6)")]

        NorthAsiaStandard = 80,

        [WindowsTimeZoneID("China Standard Time")]

        [Display(Name = "(UTC+08:00) Beijing, Chongqing, Hong Kong, Urumqi")]

        ChinaStandard = 81,

        [WindowsTimeZoneID("North Asia East Standard Time")]

        [Display(Name = "(UTC+08:00) Irkutsk (RTZ 7)")]

        NorthAsiaEastStandard = 82,

        [WindowsTimeZoneID("Singapore Standard Time")]

        [Display(Name = "(UTC+08:00) Kuala Lumpur, Singapore")]

        SingaporeStandard = 83,

        [WindowsTimeZoneID("W. Australia Standard Time")]

        [Display(Name = "(UTC+08:00) Perth")]

        WestAustraliaStandard = 84,

        [WindowsTimeZoneID("Taipei Standard Time")]

        [Display(Name = "(UTC+08:00) Taipei")]

        TaipeiStandard = 85,

        [WindowsTimeZoneID("Ulaanbaatar Standard Time")]

        [Display(Name = "(UTC+08:00) Ulaanbaatar")]

        UlaanbaatarStandard = 86,

        [WindowsTimeZoneID("Tokyo Standard Time")]

        [Display(Name = "(UTC+09:00) Osaka, Sapporo, Tokyo")]

        TokyoStandard = 87,

        [WindowsTimeZoneID("Korea Standard Time")]

        [Display(Name = "(UTC+09:00) Seoul")]

        KoreaStandard = 88,

        [WindowsTimeZoneID("Yakutsk Standard Time")]

        [Display(Name = "(UTC+09:00) Yakutsk (RTZ 8)")]

        YakutskStandard = 89,

        [WindowsTimeZoneID("Cen. Australia Standard Time")]

        [Display(Name = "(UTC+09:30) Adelaide")]

        CentralAustraliaStandard = 90,

        [WindowsTimeZoneID("AUS Central Standard Time")]

        [Display(Name = "(UTC+09:30) Darwin")]

        AUSCentralStandard = 91,

        [WindowsTimeZoneID("E. Australia Standard Time")]

        [Display(Name = "(UTC+10:00) Brisbane")]

        EastAustraliaStandard = 92,

        [WindowsTimeZoneID("AUS Eastern Standard Time")]

        [Display(Name = "(UTC+10:00) Canberra, Melbourne, Sydney")]

        AUSEasternStandard = 93,

        [WindowsTimeZoneID("West Pacific Standard Time")]

        [Display(Name = "(UTC+10:00) Guam, Port Moresby")]

        WestPacificStandard = 94,

        [WindowsTimeZoneID("Tasmania Standard Time")]

        [Display(Name = "(UTC+10:00) Hobart")]

        TasmaniaStandard = 95,

        [WindowsTimeZoneID("Magadan Standard Time")]

        [Display(Name = "(UTC+10:00) Magadan")]

        MagadanStandard = 96,

        [WindowsTimeZoneID("Vladivostok Standard Time")]

        [Display(Name = "(UTC+10:00) Vladivostok, Magadan (RTZ 9)")]

        VladivostokStandard = 97,

        [WindowsTimeZoneID("Russia Time Zone 10")]

        [Display(Name = "(UTC+11:00) Chokurdakh (RTZ 10)")]

        RussiaTimeZone10 = 98,

        [WindowsTimeZoneID("Central Pacific Standard Time")]

        [Display(Name = "(UTC+11:00) Solomon Is., New Caledonia")]

        CentralPacificStandard = 99,

        [WindowsTimeZoneID("Russia Time Zone 11")]

        [Display(Name = "(UTC+12:00) Anadyr, Petropavlovsk-Kamchatsky (RTZ 11)")]

        RussiaTimeZone11 = 100,

        [WindowsTimeZoneID("New Zealand Standard Time")]

        [Display(Name = "(UTC+12:00) Auckland, Wellington")]

        NewZealandStandard = 101,

        [WindowsTimeZoneID("UTC+12")]

        [Display(Name = "(UTC+12:00) Coordinated Universal Time+12")]

        UTCPlus12 = 102,

        [WindowsTimeZoneID("Fiji Standard Time")]

        [Display(Name = "(UTC+12:00) Fiji")]

        FijiStandard = 103,

        [WindowsTimeZoneID("Kamchatka Standard Time")]

        [Display(Name = "(UTC+12:00) Petropavlovsk-Kamchatsky - Old")]

        KamchatkaStandard = 104,

        [WindowsTimeZoneID("Tonga Standard Time")]

        [Display(Name = "(UTC+13:00) Nuku'alofa")]

        TongaStandard = 105,

        [WindowsTimeZoneID("Samoa Standard Time")]

        [Display(Name = "(UTC+13:00) Samoa")]

        SamoaStandard = 106,

        [WindowsTimeZoneID("Line Islands Standard Time")]

        [Display(Name = "(UTC+14:00) Kiritimati Island")]

        LineIslandsStandard = 107,

    }