/// <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);
}
/// <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, bool IsLeap)
{
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.GetLeapMonth(Year) != Month && IsLeap)
{
throw new Exception("指定的月份不是当年的闰月");
}
if (cc.GetDaysInMonth(Year, IsLeap ? 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;
}
/// <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, bool IsLeap)
{
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.GetLeapMonth(Year) != Month && IsLeap)
throw new Exception("指定的月份不是当年的闰月");
if (cc.GetDaysInMonth(Year, IsLeap ? 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;
}
