private static DateTime computeHMS(long jd, DateTime?badValue)
{
DateTime dateTime;
if (!SQLiteConvert.isValidJd(jd))
{
if (!badValue.HasValue)
{
throw new ArgumentException("Not a supported Julian Day value.");
}
return(badValue.Value);
}
int num = (int)((jd + (long)43200000) % (long)86400000);
decimal num1 = num / new decimal(10000, 0, 0, false, 1);
num = (int)num1;
int num2 = (int)((num1 - num) * new decimal(10000, 0, 0, false, 1));
num1 -= num;
int num3 = num / 3600;
num = num - num3 * 3600;
int num4 = num / 60;
num1 = num1 + (num - num4 * 60);
int num5 = (int)num1;
try
{
DateTime minValue = DateTime.MinValue;
dateTime = new DateTime(minValue.Year, minValue.Month, minValue.Day, num3, num4, num5, num2);
}
catch
{
if (!badValue.HasValue)
{
throw;
}
dateTime = badValue.Value;
}
return(dateTime);
}
private static DateTime computeYMD(long jd, DateTime?badValue)
{
DateTime dateTime;
if (!SQLiteConvert.isValidJd(jd))
{
if (!badValue.HasValue)
{
throw new ArgumentException("Not a supported Julian Day value.");
}
return(badValue.Value);
}
int num = (int)((jd + (long)43200000) / (long)86400000);
int num1 = (int)(((double)num - 1867216.25) / 36524.25);
num1 = num + 1 + num1 - num1 / 4;
int num2 = num1 + 1524;
int num3 = (int)(((double)num2 - 122.1) / 365.25);
int num4 = 36525 * num3 / 100;
int num5 = (int)((double)(num2 - num4) / 30.6001);
int num6 = (int)(30.6001 * (double)num5);
int num7 = num2 - num4 - num6;
int num8 = (num5 < 14 ? num5 - 1 : num5 - 13);
int num9 = (num8 > 2 ? num3 - 4716 : num3 - 4715);
try
{
dateTime = new DateTime(num9, num8, num7);
}
catch
{
if (!badValue.HasValue)
{
throw;
}
dateTime = badValue.Value;
}
return(dateTime);
}