internal MI_Datetime(DateTime datetime)
{
this.timestamp = new MI_Timestamp();
this.interval = new MI_Interval();
if (datetime.Equals(DateTime.MaxValue))
{
// "Infinite future" value defined in line 1936, page 54 of DSP0004, version 2.6.0
this.timestamp.year = 9999;
this.timestamp.month = 12;
this.timestamp.day = 31;
this.timestamp.hour = 11;
this.timestamp.minute = 59;
this.timestamp.second = 59;
this.timestamp.microseconds = 999999;
this.timestamp.utc = (-720);
}
else if (datetime.Equals(DateTime.MinValue))
{
// "Infinite past" value defined in line 1935, page 54 of DSP0004, version 2.6.0
this.timestamp.year = 0;
this.timestamp.month = 1;
this.timestamp.day = 1;
this.timestamp.hour = 0;
this.timestamp.minute = 0;
this.timestamp.second = 0;
this.timestamp.microseconds = 999999;
this.timestamp.utc = 720;
}
else if (DateTime.Compare(maxValidCimTimestamp, datetime) <= 0)
{
// "Youngest useable timestamp" value defined in line 1930, page 53 of DSP0004, version 2.6.0
this.timestamp.year = 9999;
this.timestamp.month = 12;
this.timestamp.day = 31;
this.timestamp.hour = 11;
this.timestamp.minute = 59;
this.timestamp.second = 59;
this.timestamp.microseconds = 999998;
this.timestamp.utc = (-720);
}
else
{
datetime = TimeZoneInfo.ConvertTime(datetime, TimeZoneInfo.Utc);
long ticksUnaccounted = datetime.Ticks % 10000; // since 10000 ticks == 1 millisecond
this.timestamp.year = (uint)datetime.Year;
this.timestamp.month = (uint)datetime.Month;
this.timestamp.day = (uint)datetime.Day;
this.timestamp.hour = (uint)datetime.Hour;
this.timestamp.minute = (uint)datetime.Minute;
this.timestamp.second = (uint)datetime.Second;
this.timestamp.microseconds = (uint)(datetime.Millisecond * 1000 + ticksUnaccounted / 10); // since 1 tick == 0.1 microsecond
this.timestamp.utc = 0;
}
this.isTimestamp = true;
}
internal MI_Datetime(TimeSpan interval)
{
this.timestamp = new MI_Timestamp();
this.interval = new MI_Interval();
if (interval.Equals(TimeSpan.MaxValue))
{
this.interval.days = 99999999;
this.interval.hours = 23;
this.interval.minutes = 59;
this.interval.seconds = 59;
this.interval.microseconds = 0;
}
else
{
long ticksUnaccounted = interval.Ticks % 10000; // since 10000 ticks == 1 millisecond
this.interval.days = (uint)interval.Days;
this.interval.hours = (uint)interval.Hours;
this.interval.minutes = (uint)interval.Minutes;
this.interval.seconds = (uint)interval.Seconds;
this.interval.microseconds = (uint)(interval.Milliseconds * 1000 + ticksUnaccounted / 10);
}
this.isTimestamp = false;
}
