KoreanCalendar.cs source code in C# .NET

                        
Code:
                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / clr / src / BCL / System / Globalization / KoreanCalendar.cs / 1 / KoreanCalendar.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
namespace System.Globalization {
 
    using System; 

    /*=================================KoreanCalendar========================== 
    **
    ** Korean calendar is based on the Gregorian calendar.  And the year is an offset to Gregorian calendar.
    ** That is,
    **      Korean year = Gregorian year + 2333.  So 2000/01/01 A.D. is Korean 4333/01/01 
    **
    ** 0001/1/1 A.D. is Korean year 2334. 
    ** 
    **  Calendar support range:
    **      Calendar    Minimum     Maximum 
    **      ==========  ==========  ==========
    **      Gregorian   0001/01/01   9999/12/31
    **      Korean      2334/01/01  12332/12/31
    ============================================================================*/ 

 
[System.Runtime.InteropServices.ComVisible(true)] 
    [Serializable] public class KoreanCalendar: Calendar {
        // 
        // The era value for the current era.
        //

        public const int KoreanEra = 1; 

        // Since 
        //    Gregorian Year = Era Year + yearOffset 
        // Gregorian Year 1 is Korean year 2334, so that
        //    1 = 2334 + yearOffset 
        //  So yearOffset = -2333
        // Gregorian year 2001 is Korean year 4334.

        //m_EraInfo[0] = new EraInfo(1, new DateTime(1, 1, 1).Ticks, -2333, 2334, GregorianCalendar.MaxYear + 2333); 

        internal static EraInfo[] m_EraInfo = GregorianCalendarHelper.InitEraInfo(Calendar.CAL_KOREA); 
 
        //internal static Calendar m_defaultInstance;
 
        internal GregorianCalendarHelper helper;


        [System.Runtime.InteropServices.ComVisible(false)] 
        public override DateTime MinSupportedDateTime
        { 
            get 
            {
                return (DateTime.MinValue); 
            }
        }

        [System.Runtime.InteropServices.ComVisible(false)] 
        public override DateTime MaxSupportedDateTime
        { 
            get 
            {
                return (DateTime.MaxValue); 
            }
        }

        // Return the type of the Korean calendar. 
        //
 
        [System.Runtime.InteropServices.ComVisible(false)] 
        public override CalendarAlgorithmType AlgorithmType
        { 
            get
            {
                return CalendarAlgorithmType.SolarCalendar;
            } 
        }
 
        /*=================================GetDefaultInstance========================== 
        **Action: Internal method to provide a default intance of KoreanCalendar.  Used by NLS+ implementation
        **       and other calendars. 
        **Returns:
        **Arguments:
        **Exceptions:
        ============================================================================*/ 
        /*
        internal static Calendar GetDefaultInstance() { 
            if (m_defaultInstance == null) { 
                m_defaultInstance = new KoreanCalendar();
            } 
            return (m_defaultInstance);
        }
        */
 

        public KoreanCalendar() { 
            helper = new GregorianCalendarHelper(this, m_EraInfo); 
        }
 
        internal override int ID {
            get {
                return (CAL_KOREA);
            } 
        }
 
 
        public override DateTime AddMonths(DateTime time, int months) {
            return (helper.AddMonths(time, months)); 
        }


        public override DateTime AddYears(DateTime time, int years) { 
            return (helper.AddYears(time, years));
        } 
 
        /*=================================GetDaysInMonth==========================
        **Action: Returns the number of days in the month given by the year and month arguments. 
        **Returns: The number of days in the given month.
        **Arguments:
        **      year The year in Korean calendar.
        **      month The month 
        **      era     The Japanese era value.
        **Exceptions 
        **  ArgumentException  If month is less than 1 or greater * than 12. 
        ============================================================================*/
 

        public override int GetDaysInMonth(int year, int month, int era) {
            return (helper.GetDaysInMonth(year, month, era));
        } 

 
        public override int GetDaysInYear(int year, int era) { 
            return (helper.GetDaysInYear(year, era));
        } 


        public override int GetDayOfMonth(DateTime time) {
            return (helper.GetDayOfMonth(time)); 
        }
 
 
        public override DayOfWeek GetDayOfWeek(DateTime time)  {
            return (helper.GetDayOfWeek(time)); 
        }


        public override int GetDayOfYear(DateTime time) 
        {
            return (helper.GetDayOfYear(time)); 
        } 

 
        public override int GetMonthsInYear(int year, int era) {
            return (helper.GetMonthsInYear(year, era));
        }
 

        [System.Runtime.InteropServices.ComVisible(false)] 
        public override int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek) 
        {
            return (helper.GetWeekOfYear(time, rule, firstDayOfWeek)); 
        }


        public override int GetEra(DateTime time) { 
            return (helper.GetEra(time));
        } 
 
        public override int GetMonth(DateTime time) {
            return (helper.GetMonth(time)); 
        }


        public override int GetYear(DateTime time) { 
            return (helper.GetYear(time));
        } 
 

        public override bool IsLeapDay(int year, int month, int day, int era) 
        {
            return (helper.IsLeapDay(year, month, day, era));
        }
 

        public override bool IsLeapYear(int year, int era) { 
            return (helper.IsLeapYear(year, era)); 
        }
 
        // Returns  the leap month in a calendar year of the specified era. This method returns 0
        // if this calendar does not have leap month, or this year is not a leap year.
        //
 
        [System.Runtime.InteropServices.ComVisible(false)]
        public override int GetLeapMonth(int year, int era) 
        { 
            return (helper.GetLeapMonth(year, era));
        } 


        public override bool IsLeapMonth(int year, int month, int era) {
            return (helper.IsLeapMonth(year, month, era)); 
        }
 
 
        public override DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond, int era) {
            return (helper.ToDateTime(year, month, day, hour, minute, second, millisecond, era)); 
        }


        public override int[] Eras { 
            get {
                return (helper.Eras); 
            } 
        }
 
        private const int DEFAULT_TWO_DIGIT_YEAR_MAX = 4362;


        public override int TwoDigitYearMax { 
            get {
                if (twoDigitYearMax == -1) { 
                    twoDigitYearMax = GetSystemTwoDigitYearSetting(ID, DEFAULT_TWO_DIGIT_YEAR_MAX); 
                }
                return (twoDigitYearMax); 
            }

            set {
                VerifyWritable(); 
                if (value < 99 || value > helper.MaxYear) {
                    throw new ArgumentOutOfRangeException( 
                                "year", 
                                String.Format(
                                    CultureInfo.CurrentCulture, 
                                    Environment.GetResourceString("ArgumentOutOfRange_Range"),
                                    99,
                                    helper.MaxYear));
 
                }
                twoDigitYearMax = value; 
            } 
        }
 

        public override int ToFourDigitYear(int year) {
            return (helper.ToFourDigitYear(year, this.TwoDigitYearMax));
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
namespace System.Globalization {
 
    using System; 

    /*=================================KoreanCalendar========================== 
    **
    ** Korean calendar is based on the Gregorian calendar.  And the year is an offset to Gregorian calendar.
    ** That is,
    **      Korean year = Gregorian year + 2333.  So 2000/01/01 A.D. is Korean 4333/01/01 
    **
    ** 0001/1/1 A.D. is Korean year 2334. 
    ** 
    **  Calendar support range:
    **      Calendar    Minimum     Maximum 
    **      ==========  ==========  ==========
    **      Gregorian   0001/01/01   9999/12/31
    **      Korean      2334/01/01  12332/12/31
    ============================================================================*/ 

 
[System.Runtime.InteropServices.ComVisible(true)] 
    [Serializable] public class KoreanCalendar: Calendar {
        // 
        // The era value for the current era.
        //

        public const int KoreanEra = 1; 

        // Since 
        //    Gregorian Year = Era Year + yearOffset 
        // Gregorian Year 1 is Korean year 2334, so that
        //    1 = 2334 + yearOffset 
        //  So yearOffset = -2333
        // Gregorian year 2001 is Korean year 4334.

        //m_EraInfo[0] = new EraInfo(1, new DateTime(1, 1, 1).Ticks, -2333, 2334, GregorianCalendar.MaxYear + 2333); 

        internal static EraInfo[] m_EraInfo = GregorianCalendarHelper.InitEraInfo(Calendar.CAL_KOREA); 
 
        //internal static Calendar m_defaultInstance;
 
        internal GregorianCalendarHelper helper;


        [System.Runtime.InteropServices.ComVisible(false)] 
        public override DateTime MinSupportedDateTime
        { 
            get 
            {
                return (DateTime.MinValue); 
            }
        }

        [System.Runtime.InteropServices.ComVisible(false)] 
        public override DateTime MaxSupportedDateTime
        { 
            get 
            {
                return (DateTime.MaxValue); 
            }
        }

        // Return the type of the Korean calendar. 
        //
 
        [System.Runtime.InteropServices.ComVisible(false)] 
        public override CalendarAlgorithmType AlgorithmType
        { 
            get
            {
                return CalendarAlgorithmType.SolarCalendar;
            } 
        }
 
        /*=================================GetDefaultInstance========================== 
        **Action: Internal method to provide a default intance of KoreanCalendar.  Used by NLS+ implementation
        **       and other calendars. 
        **Returns:
        **Arguments:
        **Exceptions:
        ============================================================================*/ 
        /*
        internal static Calendar GetDefaultInstance() { 
            if (m_defaultInstance == null) { 
                m_defaultInstance = new KoreanCalendar();
            } 
            return (m_defaultInstance);
        }
        */
 

        public KoreanCalendar() { 
            helper = new GregorianCalendarHelper(this, m_EraInfo); 
        }
 
        internal override int ID {
            get {
                return (CAL_KOREA);
            } 
        }
 
 
        public override DateTime AddMonths(DateTime time, int months) {
            return (helper.AddMonths(time, months)); 
        }


        public override DateTime AddYears(DateTime time, int years) { 
            return (helper.AddYears(time, years));
        } 
 
        /*=================================GetDaysInMonth==========================
        **Action: Returns the number of days in the month given by the year and month arguments. 
        **Returns: The number of days in the given month.
        **Arguments:
        **      year The year in Korean calendar.
        **      month The month 
        **      era     The Japanese era value.
        **Exceptions 
        **  ArgumentException  If month is less than 1 or greater * than 12. 
        ============================================================================*/
 

        public override int GetDaysInMonth(int year, int month, int era) {
            return (helper.GetDaysInMonth(year, month, era));
        } 

 
        public override int GetDaysInYear(int year, int era) { 
            return (helper.GetDaysInYear(year, era));
        } 


        public override int GetDayOfMonth(DateTime time) {
            return (helper.GetDayOfMonth(time)); 
        }
 
 
        public override DayOfWeek GetDayOfWeek(DateTime time)  {
            return (helper.GetDayOfWeek(time)); 
        }


        public override int GetDayOfYear(DateTime time) 
        {
            return (helper.GetDayOfYear(time)); 
        } 

 
        public override int GetMonthsInYear(int year, int era) {
            return (helper.GetMonthsInYear(year, era));
        }
 

        [System.Runtime.InteropServices.ComVisible(false)] 
        public override int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek) 
        {
            return (helper.GetWeekOfYear(time, rule, firstDayOfWeek)); 
        }


        public override int GetEra(DateTime time) { 
            return (helper.GetEra(time));
        } 
 
        public override int GetMonth(DateTime time) {
            return (helper.GetMonth(time)); 
        }


        public override int GetYear(DateTime time) { 
            return (helper.GetYear(time));
        } 
 

        public override bool IsLeapDay(int year, int month, int day, int era) 
        {
            return (helper.IsLeapDay(year, month, day, era));
        }
 

        public override bool IsLeapYear(int year, int era) { 
            return (helper.IsLeapYear(year, era)); 
        }
 
        // Returns  the leap month in a calendar year of the specified era. This method returns 0
        // if this calendar does not have leap month, or this year is not a leap year.
        //
 
        [System.Runtime.InteropServices.ComVisible(false)]
        public override int GetLeapMonth(int year, int era) 
        { 
            return (helper.GetLeapMonth(year, era));
        } 


        public override bool IsLeapMonth(int year, int month, int era) {
            return (helper.IsLeapMonth(year, month, era)); 
        }
 
 
        public override DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond, int era) {
            return (helper.ToDateTime(year, month, day, hour, minute, second, millisecond, era)); 
        }


        public override int[] Eras { 
            get {
                return (helper.Eras); 
            } 
        }
 
        private const int DEFAULT_TWO_DIGIT_YEAR_MAX = 4362;


        public override int TwoDigitYearMax { 
            get {
                if (twoDigitYearMax == -1) { 
                    twoDigitYearMax = GetSystemTwoDigitYearSetting(ID, DEFAULT_TWO_DIGIT_YEAR_MAX); 
                }
                return (twoDigitYearMax); 
            }

            set {
                VerifyWritable(); 
                if (value < 99 || value > helper.MaxYear) {
                    throw new ArgumentOutOfRangeException( 
                                "year", 
                                String.Format(
                                    CultureInfo.CurrentCulture, 
                                    Environment.GetResourceString("ArgumentOutOfRange_Range"),
                                    99,
                                    helper.MaxYear));
 
                }
                twoDigitYearMax = value; 
            } 
        }
 

        public override int ToFourDigitYear(int year) {
            return (helper.ToFourDigitYear(year, this.TwoDigitYearMax));
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

                        

                        
                        

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