Пример #1
0
        static void Main(string[] args)
        {
            int      inYear = 1916;
            int      day, month, year;
            DateTime date = new DateTime(inYear, 1, 1);

            date = date.AddDays(255);
            Calendar julian    = new JulianCalendar();
            Calendar gregorian = new GregorianCalendar();

            if (inYear < 1918)
            {
                day   = julian.GetDayOfMonth(date);
                month = julian.GetMonth(date);
                year  = julian.GetYear(date);
                date  = new DateTime(year, month, day);
            }
            else
            {
                if (inYear == 1918)
                {
                    date = date.AddDays(-12);
                }
                day   = gregorian.GetDayOfMonth(date);
                month = gregorian.GetMonth(date);
                year  = gregorian.GetYear(date);
                date  = new DateTime(year, month, day);
            }

            Console.WriteLine(date.ToString("dd.MM.yyyy"));

            Console.ReadKey();
        }
Пример #2
0
 public static SqlString Date2JulianMarkup(SqlBytes input)
 {
     if (input.IsNull)
     {
       return SqlString.Null;
     }
     byte[] inputBytes = input.Value;
     int year = (inputBytes[0] << 4 | inputBytes[1] >> 4) - 1024;
     int month = (inputBytes[1] & 0x0F) - 1;
     int day = inputBytes[2] >> 3;
     string result;
     DateTime date = new DateTime(year, month, day);
     JulianCalendar julianCalendar = new JulianCalendar();
     int jYear = julianCalendar.GetYear(date);
     int jMonthOffset = julianCalendar.GetMonth(date) - 1;
     int jDay = julianCalendar.GetDayOfMonth(date);
     if (jYear == year)
     {
       result = "[Day[" + date_time_format_info.GetMonthName(month) + "-" + day + "|" + date_time_format_info.GetMonthName(month) + " " + day + "]] (O.S. " + date_time_format_info.GetMonthName(month) + " " + jDay + "), " + "[Year[" + year + "]]";
     }
     else
     {
       result = "[Day[" + date_time_format_info.GetMonthName(month) + "-" + day + "|" + date_time_format_info.GetMonthName(month) + " " + day + "]], [Year[" + year + "|" + year + "]], (O.S. " + date_time_format_info.GetMonthName(month) + " " + jDay + ", " + jYear + ")";
     }
     if ((inputBytes[2] & 0x02) == 0)
     {
       result = "circa " + result;
     }
     if ((inputBytes[2] & 0x04) == 0)
     {
       result = "? " + result;
     }
     return new SqlString(result);
 }
Пример #3
0
    public static void Main()
    {
        Thread.CurrentThread.CurrentCulture = new CultureInfo("da-DK");

        JulianCalendar jc       = new JulianCalendar();
        DateTime       lastDate = new DateTime(1700, 2, 18, jc);

        Console.WriteLine("Last date (Gregorian): {0:d}", lastDate);
        Console.WriteLine("Last date (Julian): {0}-{1}-{2}\n", jc.GetDayOfMonth(lastDate),
                          jc.GetMonth(lastDate), jc.GetYear(lastDate));

        DateTime firstDate = lastDate.AddDays(1);

        Console.WriteLine("First date (Gregorian): {0:d}", firstDate);
        Console.WriteLine("First date (Julian): {0}-{1}-{2}", jc.GetDayOfMonth(firstDate),
                          jc.GetMonth(firstDate), jc.GetYear(firstDate));
    }
Пример #4
0
        /// <summary>
        /// Converts the date in Gregorian Calendar to a date in Julian Calendar.
        /// </summary>
        /// <param name="date">Date in Gregorian Calendar</param>
        /// <returns>
        /// Date in Julian Calendar
        /// </returns>
        public static Date GregorianToJulian(Date date)
        {
            DateTime       dt             = new DateTime(date.Year, date.Month, (int)date.Day, new GregorianCalendar());
            JulianCalendar julianCalendar = new JulianCalendar();

            return(new Date(
                       julianCalendar.GetYear(dt),
                       julianCalendar.GetMonth(dt),
                       julianCalendar.GetDayOfMonth(dt)));
        }
Пример #5
0
    public static void Main()
    {
        JulianCalendar julian = new JulianCalendar();
        DateTime       date1  = new DateTime(1905, 1, 9, julian);

        Console.WriteLine("Date ({0}): {1:d}",
                          CultureInfo.CurrentCulture.Calendar,
                          date1);
        Console.WriteLine("Date in Julian calendar: {0:d2}/{1:d2}/{2:d4}",
                          julian.GetMonth(date1),
                          julian.GetDayOfMonth(date1),
                          julian.GetYear(date1));
    }
Пример #6
0
        private static double CurrentJulianDate()
        {
            JulianCalendar cal       = new JulianCalendar();
            int            isJanFeb  = (14 - cal.GetMonth(DateTime.UtcNow)) / 12;
            int            years     = cal.GetYear(DateTime.UtcNow) + 4800 - isJanFeb;
            int            monthsMod = cal.GetMonth(DateTime.UtcNow) + (12 * isJanFeb) - 3;

            double dayNumber =
                cal.GetDayOfMonth(DateTime.UtcNow)
                + Math.Floor((double)(153 * monthsMod + 2) / 5)
                + 365 * years + Math.Floor((double)years / 4) - 32083;

            double julianDate = dayNumber
                                + ((double)cal.GetHour(DateTime.UtcNow) - 12) / 24
                                + (double)cal.GetMinute(DateTime.UtcNow) / 1440
                                + (double)cal.GetSecond(DateTime.UtcNow) / 86400;

            return(julianDate);
        }
Пример #7
0
    public static void Main()
    {
        // Create an instance of the calendar.
        JulianCalendar myCal = new JulianCalendar();

        Console.WriteLine(myCal.ToString());

        // Create an instance of the GregorianCalendar.
        GregorianCalendar myGre = new GregorianCalendar();

        // Display the MinSupportedDateTime and its equivalent in the GregorianCalendar.
        DateTime myMin = myCal.MinSupportedDateTime;

        Console.Write("MinSupportedDateTime: {0:D2}/{1:D2}/{2:D4}", myCal.GetMonth(myMin), myCal.GetDayOfMonth(myMin), myCal.GetYear(myMin));
        Console.WriteLine(" (in Gregorian, {0:D2}/{1:D2}/{2:D4})", myGre.GetMonth(myMin), myGre.GetDayOfMonth(myMin), myGre.GetYear(myMin));

        // Display the MaxSupportedDateTime and its equivalent in the GregorianCalendar.
        DateTime myMax = myCal.MaxSupportedDateTime;

        Console.Write("MaxSupportedDateTime: {0:D2}/{1:D2}/{2:D4}", myCal.GetMonth(myMax), myCal.GetDayOfMonth(myMax), myCal.GetYear(myMax));
        Console.WriteLine(" (in Gregorian, {0:D2}/{1:D2}/{2:D4})", myGre.GetMonth(myMax), myGre.GetDayOfMonth(myMax), myGre.GetYear(myMax));
    }