本文整理汇总了C#中DateTime.CompareTo方法的典型用法代码示例。如果您正苦于以下问题：C# DateTime.CompareTo方法的具体用法？C# DateTime.CompareTo怎么用？C# DateTime.CompareTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DateTime的用法示例。
在下文中一共展示了DateTime.CompareTo方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ConvertGregorianToHijri
/*========================ConvertGregorianToHijri============================
** Purpose: convert DateTime to Hdate(year,month,day)
** Arguments:
** Input: DateTime
** Output: Hijrah date: year:yh, month:mh, day:dh
============================================================================*/
private static void ConvertGregorianToHijri(DateTime time, ref int HijriYear, ref int HijriMonth, ref int HijriDay)
{
int index, b, DaysPerThisMonth;
double nDays;
TimeSpan ts;
int yh1 = 0, mh1 = 0, dh1 = 0;
Debug.Assert((time.Ticks >= minDate.Ticks) && (time.Ticks <= maxDate.Ticks), "Gregorian date is out of range.");
// Find the index where we should start our search by quessing the Hijri year that we will be in HijriYearInfo.
// A Hijri year is 354 or 355 days. Use 355 days so that we will search from a lower index.
index = (int)((time.Ticks - minDate.Ticks) / Calendar.TicksPerDay) / 355;
do
{
} while (time.CompareTo(s_hijriYearInfo[++index].GregorianDate) > 0); //while greater
if (time.CompareTo(s_hijriYearInfo[index].GregorianDate) != 0)
{
index--;
}
ts = time.Subtract(s_hijriYearInfo[index].GregorianDate);
yh1 = index + MinCalendarYear;
mh1 = 1;
dh1 = 1;
nDays = ts.TotalDays;
b = s_hijriYearInfo[index].HijriMonthsLengthFlags;
DaysPerThisMonth = 29 + (b & 1);
while (nDays >= DaysPerThisMonth)
{
nDays -= DaysPerThisMonth;
b = b >> 1;
DaysPerThisMonth = 29 + (b & 1);
mh1++;
}
dh1 += (int)nDays;
HijriDay = dh1;
HijriMonth = mh1;
HijriYear = yh1;
}