// Token: 0x06002E69 RID: 11881 RVA: 0x000B21D4 File Offset: 0x000B03D4 public 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)); } this.CheckTicksRange(time.Ticks); int num = this.GetDatePart(time.Ticks, 0); int num2 = this.GetDatePart(time.Ticks, 2); int num3 = this.GetDatePart(time.Ticks, 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; } int[] array = (num % 4 == 0 && (num % 100 != 0 || num % 400 == 0)) ? GregorianCalendarHelper.DaysToMonth366 : GregorianCalendarHelper.DaysToMonth365; int num5 = array[num2] - array[num2 - 1]; if (num3 > num5) { num3 = num5; } long ticks = GregorianCalendarHelper.DateToTicks(num, num2, num3) + time.Ticks % 864000000000L; Calendar.CheckAddResult(ticks, this.m_Cal.MinSupportedDateTime, this.m_Cal.MaxSupportedDateTime); return(new DateTime(ticks)); }
public DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond, int era) { year = this.GetGregorianYear(year, era); long ticks = GregorianCalendarHelper.DateToTicks(year, month, day) + GregorianCalendarHelper.TimeToTicks(hour, minute, second, millisecond); this.CheckTicksRange(ticks); return(new DateTime(ticks)); }
public DateTime AddMonths(DateTime time, int months) { if (months < -120000 || months > 120000) { throw new ArgumentOutOfRangeException("months", string.Format((IFormatProvider)CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Range"), (object)-120000, (object)120000)); } this.CheckTicksRange(time.Ticks); int datePart1 = this.GetDatePart(time.Ticks, 0); int datePart2 = this.GetDatePart(time.Ticks, 2); int day = this.GetDatePart(time.Ticks, 3); int num1 = datePart2 - 1 + months; int month; int year; if (num1 >= 0) { month = num1 % 12 + 1; year = datePart1 + num1 / 12; } else { month = 12 + (num1 + 1) % 12; year = datePart1 + (num1 - 11) / 12; } int[] numArray = year % 4 != 0 || year % 100 == 0 && year % 400 != 0 ? GregorianCalendarHelper.DaysToMonth365 : GregorianCalendarHelper.DaysToMonth366; int num2 = numArray[month] - numArray[month - 1]; if (day > num2) { day = num2; } long ticks = GregorianCalendarHelper.DateToTicks(year, month, day) + time.Ticks % 864000000000L; DateTime supportedDateTime1 = this.m_Cal.MinSupportedDateTime; DateTime supportedDateTime2 = this.m_Cal.MaxSupportedDateTime; Calendar.CheckAddResult(ticks, supportedDateTime1, supportedDateTime2); return(new DateTime(ticks)); }