/// <summary>
/// 返回指定公历日期的阴历时间
/// </summary>
/// <param name="time"></param>
public ChinaDateTime(DateTime time)
{
cc = new System.Globalization.ChineseLunisolarCalendar();
if (time > cc.MaxSupportedDateTime || time < cc.MinSupportedDateTime)
throw new Exception("参数日期时间不在支持的范围内,支持范围：" + cc.MinSupportedDateTime.ToShortDateString() + "到" + cc.MaxSupportedDateTime.ToShortDateString());
year = cc.GetYear(time);
month = cc.GetMonth(time);
if (month > 12)
month -= 12;
dayOfMonth = cc.GetDayOfMonth(time);
isLeap = cc.IsLeapMonth(year, month);
if (isLeap) month -= 1;
this.time = time;
}
/// <summary>
/// 返回指定农历年，月，日，是否为闰月的农历日期时间
/// </summary>
/// <param name="Year"></param>
/// <param name="Month"></param>
/// <param name="DayOfMonth"></param>
/// <param name="IsLeap"></param>
public ChinaDateTime(int Year, int Month, int DayOfMonth)
{
cc = new System.Globalization.ChineseLunisolarCalendar();
if (Year >= cc.MaxSupportedDateTime.Year || Year <= cc.MinSupportedDateTime.Year)
throw new Exception("参数年份时间不在支持的范围内,支持范围：" + cc.MinSupportedDateTime.ToShortDateString() + "到" + cc.MaxSupportedDateTime.ToShortDateString());
if (Month < 1 || Month > 12)
throw new Exception("月份必须在1~12范围");
cc = new System.Globalization.ChineseLunisolarCalendar();
if (cc.GetDaysInMonth(Year, cc.IsLeapMonth(Year, Month) ? Month + 1 : Month) < DayOfMonth || DayOfMonth < 1)
throw new Exception("指定的月中的天数不在当前月天数有效范围");
year = Year;
month = Month;
dayOfMonth = DayOfMonth;
isLeap = IsLeap;
time = DateTime.Now;
}
// int GetMonth (DateTime time)获取指定公历日期的农历月份
public string GetMonth(DateTime time)
{
int month = calendar.GetMonth(time);
int year = calendar.GetYear(time);
int leap = 0;
//正月不可能闰月
for (int i = 3; i <= month; i++)
{
if (calendar.IsLeapMonth(year, i))
{
leap = i;
break; //一年中最多有一个闰月
}
}
if (leap > 0)
{
month--;
}
return((leap == month + 1 ? "闰" : "") + ChineseMonthName[month - 1]);
}
