public SpanOfYears YearsIntervalForPeriod(MonthPeriod period)
{
SpanOfYears[] validSpan = Milestones.Where((x) => SeqOfYears.SelectForPeriod(x, period)).ToArray();
SpanOfYears firstSpan = validSpan.FirstOrDefault();
return(firstSpan == null?SpanOfYears.Empty() : firstSpan);
}
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
if (obj == null || this.GetType() != obj.GetType())
{
return(false);
}
MonthPeriod other = obj as MonthPeriod;
return(this.isEqualToPeriod(other));
}
private static bool SelectForPeriod(SpanOfYears span, MonthPeriod period)
{
return(period.Year() >= span.YearFrom && period.Year() <= span.YearUpto);
}
public static SpanOfMonths CreateFromYear(UInt16 year)
{
return(new SpanOfMonths(MonthPeriod.BeginYear(year), MonthPeriod.EndYear(year)));
}
public SpanOfMonths(MonthPeriod from, MonthPeriod upto)
{
this.PeriodFrom = (MonthPeriod)from.Clone();
this.PeriodUpto = (MonthPeriod)upto.Clone();
}
public SpanOfMonths()
{
this.PeriodFrom = MonthPeriod.Empty();
this.PeriodUpto = MonthPeriod.Empty();
}
public static SpanOfMonths CreateFromMonth(MonthPeriod period)
{
return(new SpanOfMonths(period, period));
}
public virtual object Clone()
{
MonthPeriod otherPeriod = (MonthPeriod)this.MemberwiseClone();
return(otherPeriod);
}
public bool isEqualToPeriod(MonthPeriod other)
{
return(this.Code == other.Code);
}
public int CompareTo(object obj)
{
MonthPeriod other = obj as MonthPeriod;
return(this.Code.CompareTo(other.Code));
}