| private GetAbsoluteDateUmAlQura ( int year, int month, int day ) : long | ||
| year | int | |
| month | int | |
| day | int | |
| return | long | |
// Token: 0x06002ED7 RID: 11991 RVA: 0x000B3DB8 File Offset: 0x000B1FB8
internal virtual int GetDatePart(DateTime time, int part)
{
int num = 0;
int num2 = 0;
int num3 = 0;
long ticks = time.Ticks;
UmAlQuraCalendar.CheckTicksRange(ticks);
UmAlQuraCalendar.ConvertGregorianToHijri(time, ref num, ref num2, ref num3);
if (part == 0)
{
return(num);
}
if (part == 2)
{
return(num2);
}
if (part == 3)
{
return(num3);
}
if (part == 1)
{
return((int)(UmAlQuraCalendar.GetAbsoluteDateUmAlQura(num, num2, num3) - UmAlQuraCalendar.GetAbsoluteDateUmAlQura(num, 1, 1) + 1L));
}
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_DateTimeParsing"));
}
/// <summary>Calculates a date that is a specified number of months away from a specified initial date.</summary>
/// <param name="time">The date to which to add months. The <see cref="T:System.Globalization.UmAlQuraCalendar" /> class supports only dates from 04/30/1900 00.00.00 (Gregorian date) through 11/16/2077 23:59:59 (Gregorian date).</param>
/// <param name="months">The positive or negative number of months to add. </param>
/// <returns>The date yielded by adding the number of months specified by the <paramref name="months" /> parameter to the date specified by the <paramref name="time" /> parameter.</returns>
/// <exception cref="T:System.ArgumentException">The resulting date is outside the range supported by the <see cref="T:System.Globalization.UmAlQuraCalendar" /> class. </exception>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="months" /> is less than -120,000 or greater than 120,000. -or-
/// <paramref name="time" /> is outside the range supported by this calendar.</exception>
// Token: 0x06002ED8 RID: 11992 RVA: 0x000B3E20 File Offset: 0x000B2020
public override DateTime AddMonths(DateTime time, int months)
{
if (months < -120000 || months > 120000)
{
throw new ArgumentOutOfRangeException("months", string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Range"), -120000, 120000));
}
int num = this.GetDatePart(time, 0);
int num2 = this.GetDatePart(time, 2);
int num3 = this.GetDatePart(time, 3);
int num4 = num2 - 1 + months;
if (num4 >= 0)
{
num2 = num4 % 12 + 1;
num += num4 / 12;
}
else
{
num2 = 12 + (num4 + 1) % 12;
num += (num4 - 11) / 12;
}
if (num3 > 29)
{
int daysInMonth = this.GetDaysInMonth(num, num2);
if (num3 > daysInMonth)
{
num3 = daysInMonth;
}
}
UmAlQuraCalendar.CheckYearRange(num, 1);
DateTime result = new DateTime(UmAlQuraCalendar.GetAbsoluteDateUmAlQura(num, num2, num3) * 864000000000L + time.Ticks % 864000000000L);
Calendar.CheckAddResult(result.Ticks, this.MinSupportedDateTime, this.MaxSupportedDateTime);
return(result);
}
/// <summary>Returns a <see cref="T:System.DateTime" /> that is set to the specified date, time, and era.</summary>
/// <param name="year">A year. </param>
/// <param name="month">An integer from 1 through 12 that represents a month. </param>
/// <param name="day">An integer from 1 through 29 that represents a day. </param>
/// <param name="hour">An integer from 0 through 23 that represents an hour. </param>
/// <param name="minute">An integer from 0 through 59 that represents a minute. </param>
/// <param name="second">An integer from 0 through 59 that represents a second. </param>
/// <param name="millisecond">An integer from 0 through 999 that represents a millisecond. </param>
/// <param name="era">An era. Specify <see langword="UmAlQuraCalendar.Eras[UmAlQuraCalendar.CurrentEra]" /> or <see cref="F:System.Globalization.UmAlQuraCalendar.UmAlQuraEra" />.</param>
/// <returns>The <see cref="T:System.DateTime" /> that is set to the specified date and time in the current era.</returns>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="year" />, <paramref name="month" />, <paramref name="day" />, or <paramref name="era" /> is outside the range supported by the <see cref="T:System.Globalization.UmAlQuraCalendar" /> class.-or-
/// <paramref name="hour" /> is less than zero or greater than 23.-or-
/// <paramref name="minute" /> is less than zero or greater than 59.-or-
/// <paramref name="second" /> is less than zero or greater than 59.-or-
/// <paramref name="millisecond" /> is less than zero or greater than 999. </exception>
// Token: 0x06002EE9 RID: 12009 RVA: 0x000B40A4 File Offset: 0x000B22A4
public override DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond, int era)
{
if (day >= 1 && day <= 29)
{
UmAlQuraCalendar.CheckYearMonthRange(year, month, era);
}
else
{
int daysInMonth = this.GetDaysInMonth(year, month, era);
if (day < 1 || day > daysInMonth)
{
throw new ArgumentOutOfRangeException("day", string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Day"), daysInMonth, month));
}
}
long absoluteDateUmAlQura = UmAlQuraCalendar.GetAbsoluteDateUmAlQura(year, month, day);
if (absoluteDateUmAlQura >= 0L)
{
return(new DateTime(absoluteDateUmAlQura * 864000000000L + Calendar.TimeToTicks(hour, minute, second, millisecond)));
}
throw new ArgumentOutOfRangeException(null, Environment.GetResourceString("ArgumentOutOfRange_BadYearMonthDay"));
}