| static private DateToTicks ( int year, int month, int day ) : long | ||
| year | int | |
| month | int | |
| day | int | |
| return | long | |
// 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));
}