} // IsSameQuarter
// ----------------------------------------------------------------------
public static bool IsSameQuarter(YearMonth yearStartMonth, DateTime left, DateTime right)
{
int leftYear = TimeTool.GetYearOf(yearStartMonth, left);
int rightYear = TimeTool.GetYearOf(yearStartMonth, right);
if (leftYear != rightYear)
{
return(false);
}
return(TimeTool.GetQuarterOfMonth(yearStartMonth, (YearMonth)left.Month) == TimeTool.GetQuarterOfMonth(yearStartMonth, (YearMonth)right.Month));
} // IsSameQuarter
} // CalcYears
// ----------------------------------------------------------------------
private int CalcQuarters()
{
if (TimeCompare.IsSameMonth(date1, date2))
{
return(0);
}
int year1 = TimeTool.GetYearOf(yearBaseMonth, Year1, Month1);
YearQuarter quarter1 = TimeTool.GetQuarterOfMonth(yearBaseMonth, (YearMonth)Month1);
int year2 = TimeTool.GetYearOf(yearBaseMonth, Year2, Month2);
YearQuarter quarter2 = TimeTool.GetQuarterOfMonth(yearBaseMonth, (YearMonth)Month2);
return
(((year2 * TimeSpec.QuartersPerYear) + quarter2) -
((year1 * TimeSpec.QuartersPerYear) + quarter1));
} // CalcQuarters
} // Halfyear
// ----------------------------------------------------------------------
public Halfyear(DateTime moment, ITimeCalendar calendar) :
this(TimeTool.GetYearOf(calendar.YearBaseMonth, calendar.GetYear(moment), calendar.GetMonth(moment)),
TimeTool.GetHalfyearOfMonth(calendar.YearBaseMonth, (YearMonth)calendar.GetMonth(moment)), calendar)
{
} // Halfyear
} // Years
// ----------------------------------------------------------------------
public Years(DateTime moment, int count, ITimeCalendar calendar) :
this(TimeTool.GetYearOf(calendar.YearBaseMonth, calendar.GetYear(moment), calendar.GetMonth(moment)),
count, calendar)
{
} // Years
} // Quarters
// ----------------------------------------------------------------------
public Quarters(DateTime moment, YearQuarter startYearQuarter, int count, ITimeCalendar calendar) :
this(TimeTool.GetYearOf(calendar.YearBaseMonth, calendar.GetYear(moment), calendar.GetMonth(moment)),
startYearQuarter, count, calendar)
{
} // Quarters
} // Halfyears
// ----------------------------------------------------------------------
public Halfyears(DateTime moment, YearHalfyear startHalfyear, int count, ITimeCalendar calendar) :
this(TimeTool.GetYearOf(calendar.YearBaseMonth, calendar.GetYear(moment), calendar.GetMonth(moment)),
startHalfyear, count, calendar)
{
} // Halfyears
} // Quarter
// ----------------------------------------------------------------------
public Quarter(DateTime moment, ITimeCalendar calendar) :
this(TimeTool.GetYearOf(calendar.YearBaseMonth, calendar.GetYear(moment), calendar.GetMonth(moment)),
TimeTool.GetQuarterOfMonth(calendar.YearBaseMonth, (YearMonth)moment.Month), calendar)
{
} // Quarter
} // IsSameYear
// ----------------------------------------------------------------------
public static bool IsSameYear(YearMonth yearStartMonth, DateTime left, DateTime right)
{
return(TimeTool.GetYearOf(yearStartMonth, left) == TimeTool.GetYearOf(yearStartMonth, right));
} // IsSameYear
