/// <summary>
/// 将 农历(阴历) 转换为 公历(阳历,西历)
/// 如果传入的参数中的年份是润年，需要另外进行加上润月的天数，简单测试，但没有做过多的测试，不知是否完全正确
///
/// DateTime dt = Convert.ToDateTime("2010-05-21 00:00:00");
/// MessageBox.Show(calendarChineseLunisolarToSolar(dt).ToString());
///
/// </summary>
///
public static DateTime calendarChineseLunisolarToSolar(DateTime ChineseLunisolarDateTime)
{
System.Globalization.ChineseLunisolarCalendar cal = new System.Globalization.ChineseLunisolarCalendar();
if (ChineseLunisolarDateTime.Year < 1902 || ChineseLunisolarDateTime.Year > 2100)
{
throw new Exception("只支持1902〜2100期间的农历年");
}
DateTime dt = cal.ToDateTime(ChineseLunisolarDateTime.Year, ChineseLunisolarDateTime.Month, ChineseLunisolarDateTime.Day, 0, 0, 0, 0);
//检测是否含有润月
int leapMonth = cal.GetLeapMonth(ChineseLunisolarDateTime.Year);
int leapMonthInDays = 0;
if (leapMonth > 0)
{
//有润月，则读到这个润月里面的天数
leapMonthInDays = cal.GetDaysInMonth(ChineseLunisolarDateTime.Year, ChineseLunisolarDateTime.Month);
}
dt = dt.AddDays(leapMonthInDays);
return(dt);
}
public static DateTime RiQiGetSolarDateFromChineseLunisolarDate(
[ExcelArgument(Description = "中国农历日期")] DateTime chineseLunisolarDate,
[ExcelArgument(Description = "当月是否是闰月")] bool isRunYue
)
{
System.Globalization.ChineseLunisolarCalendar cal = new System.Globalization.ChineseLunisolarCalendar();
int year = chineseLunisolarDate.Year;
int month = chineseLunisolarDate.Month;
int day = chineseLunisolarDate.Day;
int leapMonth = cal.GetLeapMonth(year);
if (leapMonth > 0)
{
if (month > leapMonth - 1)
{
month++;
}
else if (month == leapMonth - 1 && isRunYue)
{
month++;
}
}
var solarDate = cal.ToDateTime(year, month, day, 0, 0, 0, 0);
Common.ChangeNumberFormat("yyyy-mm-dd");
return(solarDate);
}
public static System.DateTime GetChineseNewYear(System.DateTime utcYear)
{
System.Globalization.ChineseLunisolarCalendar chinese = new System.Globalization.ChineseLunisolarCalendar();
System.Globalization.GregorianCalendar gregorian = new System.Globalization.GregorianCalendar();
// Get Chinese New Year of current UTC date/time
System.DateTime chineseNewYear = chinese.ToDateTime(utcYear.Year, 1, 1, 0, 0, 0, 0);
// Convert back to Gregorian (you could just query properties of `chineseNewYear` directly,
// but I prefer to use `GregorianCalendar` for consistency:
int year = gregorian.GetYear(chineseNewYear);
int month = gregorian.GetMonth(chineseNewYear);
int day = gregorian.GetDayOfMonth(chineseNewYear);
return(new System.DateTime(year, month, day));
}
/// <summary>
/// 获取当前农历日期的公历时间
/// </summary>
public DateTime ToDateTime()
{
return(cc.ToDateTime(year, isLeap ? month + 1 : month, dayOfMonth, time.Hour, time.Minute, time.Second, time.Millisecond));
}
