public PeriodValue plus(PeriodValue period)
{
double seconds = (double)(this.Seconds + period.Seconds) + (((double)(this.Millis + period.Millis)) / 1000.0);
double millis_d = Math.Round(seconds * 1000, 0);
int millis = Math.Abs((int)millis_d % 1000);
return(new PeriodValue(
this.Years + period.Years,
this.Months + period.Months,
this.Weeks + period.Weeks,
this.Days + period.Days,
this.Hours + period.Hours,
this.Minutes + period.Minutes,
(int)seconds,
millis));
}
public override bool Equals(object obj)
{
if (obj is PeriodValue)
{
PeriodValue period = (PeriodValue)obj;
return(this.Years == period.Years &&
this.Months == period.Months &&
this.Weeks == period.Weeks &&
this.Days == period.Days &&
this.Hours == period.Hours &&
this.Minutes == period.Minutes &&
this.Seconds == period.Seconds &&
this.Millis == period.Millis);
}
else
{
return(false);
}
}
internal DateTimeValue plus(PeriodValue period)
{
return(new DateTimeValue(this.value.AddYears(period.Years).AddMonths(period.Months).AddDays(period.Weeks * 7).AddDays(period.Days)
.AddHours(period.Hours).AddMinutes(period.Minutes).AddSeconds(period.Seconds).AddMilliseconds(period.Millis)));
}
internal DateValue plus(PeriodValue period)
{
return(new DateValue(this.value.AddYears(period.Years).AddMonths(period.Months).AddDays(period.Weeks * 7).AddDays(period.Days)));
}
public DateValue minus(PeriodValue period)
{
return(new DateValue(this.value.AddYears(-period.Years).AddMonths(-period.Months).AddDays(-period.Weeks * 7).AddDays(-period.Days)));
}
internal TimeValue plus(PeriodValue period)
{
TimeSpan p = new TimeSpan(0, period.Hours, period.Minutes, period.Seconds, period.Millis);
return(new TimeValue(value.Add(p)));
}
public TimeValue minus(PeriodValue period)
{
TimeSpan p = new TimeSpan(0, period.Hours, period.Minutes, period.Seconds, period.Millis);
return(new TimeValue(value.Subtract(p)));
}