public int CompareTo(Temporal other)
{
if (other == null)
{
return(1);
}
return(Value.CompareTo(other.Value));
}
public int Compare(DatePeriod other, Temporal startDate)
{
System.DateTime t = startDate.Value;
switch (periodType)
{
case PeriodOption.DAY:
{
t = t.AddDays(count);
break;
}
case PeriodOption.MONTH:
{
t = t.AddMonths(count);
break;
}
case PeriodOption.YEAR:
{
t = t.AddYears(count);
break;
}
}
System.DateTime t2 = startDate.Value;
switch (other.periodType)
{
case PeriodOption.DAY:
{
t2 = t2.AddDays(other.count);
break;
}
case PeriodOption.MONTH:
{
t2 = t2.AddMonths(other.count);
break;
}
case PeriodOption.YEAR:
{
t2 = t2.AddYears(other.count);
break;
}
}
long d2 = t2.Ticks - t.Ticks;
return(d2 == 0 ? 0 : d2 > 0 ? 1 : -1);
}
public Temporal Next(Temporal startDate)
{
System.DateTime t = startDate.Value;
switch (periodType)
{
case PeriodOption.DAY:
{
t = t.AddDays(count);
break;
}
case PeriodOption.MONTH:
{
t = t.AddMonths(count);
break;
}
case PeriodOption.YEAR:
{
t = t.AddYears(count);
break;
}
}
if (startDate is DateTime)
{
return(new DateTime(t.Ticks));
}
if (startDate is Date)
{
return(new Date(t.Ticks));
}
if (startDate is Timestamp)
{
return(new Timestamp(t.Ticks));
}
if (startDate is Time)
{
return(new Time(t.Ticks));
}
throw new Exception("Unexpected");
}
public void SetTime(Temporal temporal)
{
time = new System.DateTime(temporal.GetTime());
}
