GetPreviousMonth() public method

public GetPreviousMonth ( ) : Month
return Month
        } // StartYearVisit

        // ----------------------------------------------------------------------
        protected Month StartMonthVisit(Month month, TContext context = null, SeekDirection?visitDirection = null)
        {
            if (month == null)
            {
                throw new ArgumentNullException("month");
            }

            if (visitDirection == null)
            {
                visitDirection = SeekDirection;
            }

            OnVisitStart();

            // iteration limits
            Month    lastVisited = null;
            DateTime minStart    = DateTime.MinValue;
            DateTime maxEnd      = DateTime.MaxValue.AddMonths(-1);

            while (month.Start > minStart && month.End < maxEnd)
            {
                if (OnVisitMonth(month, context) == false)
                {
                    lastVisited = month;
                    break;
                }
                switch (visitDirection)
                {
                case SeekDirection.Forward:
                    month = month.GetNextMonth();
                    break;

                case SeekDirection.Backward:
                    month = month.GetPreviousMonth();
                    break;
                }
            }

            OnVisitEnd();

            return(lastVisited);
        } // StartMonthVisit
Ejemplo n.º 2
0
        // ----------------------------------------------------------------------
        public static void ShowAll( int periodCount, int year, YearMonth yearMonth )
        {
            WriteLine( "Input: count={0}, year={1}, month={2}", periodCount, year, yearMonth );
            WriteLine();

            MonthTimeRange monthTimeRange;
            if ( periodCount == 1 )
            {
                Month month = new Month( year, yearMonth );
                monthTimeRange = month;

                Month previousMonth = month.GetPreviousMonth();
                Month nextMonth = month.GetNextMonth();

                ShowMonth( month );
                ShowCompactMonth( previousMonth, "Previous Month" );
                ShowCompactMonth( nextMonth, "Next Month" );
                WriteLine();
            }
            else
            {
                Months months = new Months( year, yearMonth, periodCount );
                monthTimeRange = months;

                ShowMonths( months );
                WriteLine();

                foreach ( Month month in months.GetMonths() )
                {
                    ShowCompactMonth( month );
                }
                WriteLine();
            }

            foreach ( Day day in monthTimeRange.GetDays() )
            {
                DayDemo.ShowCompactDay( day );
            }
            WriteLine();
        }
Ejemplo n.º 3
0
 // ----------------------------------------------------------------------
 private void UpdateSelectedPeriodInfo()
 {
     TimeCalendar timeCalendar = TimeCalendar.New( SelectedYearBaseMonth );
     switch ( SelectedPeriodMode )
     {
         case TimePeriodMode.Year:
             Year year = new Year( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Year", year );
             periodInfo.AddItem( "YearBaseMonth", year.YearBaseMonth );
             periodInfo.AddItem( "IsCalendarYear", year.IsCalendarYear );
             periodInfo.AddItem( "StartYear", year.StartYear );
             periodInfo.AddItem( "FirstDayStart", year.FirstDayStart );
             periodInfo.AddItem( "LastDayStart", year.LastDayStart );
             periodInfo.AddItem( "LastMonthStart", year.LastMonthStart );
             periodInfo.AddItem( "YearName", year.YearName );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previous", year.GetPreviousYear() );
             periodInfo.AddItem( "Next", year.GetNextYear() );
             periodInfo.AddSubitems( "Halfyears", year.GetHalfyears() );
             periodInfo.AddSubitems( "Quarters", year.GetQuarters() );
             periodInfo.AddSubitems( "Months", year.GetMonths() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
         case TimePeriodMode.Halfyear:
             Halfyear halfyear = new Halfyear( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Halfyear", halfyear );
             periodInfo.AddItem( "YearBaseMonth", halfyear.YearBaseMonth );
             periodInfo.AddItem( "StartMonth", halfyear.StartMonth );
             periodInfo.AddItem( "Year", halfyear.Year );
             periodInfo.AddItem( "YearHalfyear", halfyear.YearHalfyear );
             periodInfo.AddItem( "IsCalendarHalfyear", halfyear.IsCalendarHalfyear );
             periodInfo.AddItem( "MultipleCalendarYears", halfyear.MultipleCalendarYears );
             periodInfo.AddItem( "HalfyearName", halfyear.HalfyearName );
             periodInfo.AddItem( "HalfyearOfYearName", halfyear.HalfyearOfYearName );
             periodInfo.AddItem( "LastDayStart", halfyear.LastDayStart );
             periodInfo.AddItem( "LastMonthStart", halfyear.LastMonthStart );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previousr", halfyear.GetPreviousHalfyear() );
             periodInfo.AddItem( "Next", halfyear.GetNextHalfyear() );
             periodInfo.AddSubitems( "Quarters", halfyear.GetQuarters() );
             periodInfo.AddSubitems( "Months", halfyear.GetMonths() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
         case TimePeriodMode.Quarter:
             Quarter quarter = new Quarter( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Quarter", quarter );
             periodInfo.AddItem( "YearBaseMonth", quarter.YearBaseMonth );
             periodInfo.AddItem( "StartMonth", quarter.StartMonth );
             periodInfo.AddItem( "Year", quarter.Year );
             periodInfo.AddItem( "YearQuarter", quarter.YearQuarter );
             periodInfo.AddItem( "IsCalendarQuarter", quarter.IsCalendarQuarter );
             periodInfo.AddItem( "MultipleCalendarYears", quarter.MultipleCalendarYears );
             periodInfo.AddItem( "QuarterName", quarter.QuarterName );
             periodInfo.AddItem( "QuarterOfYearName", quarter.QuarterOfYearName );
             periodInfo.AddItem( "LastDayStart", quarter.FirstDayStart );
             periodInfo.AddItem( "LastMonthStart", quarter.LastDayStart );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previous", quarter.GetPreviousQuarter() );
             periodInfo.AddItem( "Next", quarter.GetNextQuarter() );
             periodInfo.AddSubitems( "Months", quarter.GetMonths() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
         case TimePeriodMode.Month:
             Month month = new Month( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Month", month );
             periodInfo.AddItem( "YearBaseMonth", month.YearMonth );
             periodInfo.AddItem( "Year", month.Year );
             periodInfo.AddItem( "DaysInMonth", month.DaysInMonth );
             periodInfo.AddItem( "MonthName", month.MonthName );
             periodInfo.AddItem( "MonthOfYearName", month.MonthOfYearName );
             periodInfo.AddItem( "LastDayStart", month.FirstDayStart );
             periodInfo.AddItem( "LastMonthStart", month.LastDayStart );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previous", month.GetPreviousMonth() );
             periodInfo.AddItem( "Next", month.GetNextMonth() );
             periodInfo.AddSubitems( "Days", month.GetDays() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
         case TimePeriodMode.Week:
             Week week = new Week( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Week", week );
             periodInfo.AddItem( "MultipleCalendarYears", week.MultipleCalendarYears );
             periodInfo.AddItem( "FirstDayStart", week.FirstDayStart );
             periodInfo.AddItem( "FirstDayOfWeek", week.FirstDayOfWeek );
             periodInfo.AddItem( "LastDayStart", week.LastDayStart );
             periodInfo.AddItem( "LastDayOfWeek", week.LastDayOfWeek );
             periodInfo.AddItem( "WeekOfYear", week.WeekOfYear );
             periodInfo.AddItem( "WeekOfYearName", week.WeekOfYearName );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previous", week.GetPreviousWeek() );
             periodInfo.AddItem( "Next", week.GetNextWeek() );
             periodInfo.AddSubitems( "Days", week.GetDays() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
         case TimePeriodMode.Day:
             Day day = new Day( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Day", day );
             periodInfo.AddItem( "Year", day.Year );
             periodInfo.AddItem( "FirstDayStart", day.FirstDayStart );
             periodInfo.AddItem( "Month", day.Month );
             periodInfo.AddItem( "DayValue", day.DayValue );
             periodInfo.AddItem( "DayOfWeek", day.DayOfWeek );
             periodInfo.AddItem( "DayName", day.DayName );
             periodInfo.AddItem( "FirstHourStart", day.FirstHourStart );
             periodInfo.AddItem( "LastHourStart", day.LastHourStart );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previous", day.GetPreviousDay() );
             periodInfo.AddItem( "Next", day.GetNextDay() );
             periodInfo.AddSubitems( "Hours", day.GetHours() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
         case TimePeriodMode.Hour:
             Hour hour = new Hour( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Hour", hour );
             periodInfo.AddItem( "Year", hour.Year );
             periodInfo.AddItem( "Month", hour.Month );
             periodInfo.AddItem( "Day", hour.Day );
             periodInfo.AddItem( "HourValue", hour.HourValue );
             periodInfo.AddItem( "FirstMinuteStart", hour.FirstMinuteStart );
             periodInfo.AddItem( "LastMinuteStart", hour.LastMinuteStart );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previous", hour.GetPreviousHour() );
             periodInfo.AddItem( "Next", hour.GetNextHour() );
             periodInfo.AddSubitems( "Minutes", hour.GetMinutes() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
         case TimePeriodMode.Minute:
             Minute minute = new Minute( WorkingDate, timeCalendar );
             periodInfo.Clear();
             periodInfo.AddItem( "Minute", minute );
             periodInfo.AddItem( "Year", minute.Year );
             periodInfo.AddItem( "Month", minute.Month );
             periodInfo.AddItem( "Day", minute.Day );
             periodInfo.AddItem( "Hour", minute.Hour );
             periodInfo.AddItem( "MinuteValue", minute.MinuteValue );
             periodInfo.AddSection( "Previous/Next" );
             periodInfo.AddItem( "Previous", minute.GetPreviousMinute() );
             periodInfo.AddItem( "Next", minute.GetNextMinute() );
             SelectedPeriodInfo = periodInfo.ToString();
             break;
     }
 }
Ejemplo n.º 4
0
        public void MonthMomentTest()
        {
            Month month = new Month( new DateTime( 2008, 1, 15 ), TimeCalendar.New( TimeSpan.Zero, TimeSpan.Zero ) );
            Assert.IsTrue( month.IsReadOnly );
            Assert.AreEqual( month.Year, 2008 );
            Assert.AreEqual( month.YearMonth, TimeSpec.CalendarYearStartMonth );
            Assert.AreEqual( month.Start, new DateTime( 2008, 1, 1 ) );
            Assert.AreEqual( month.End, new DateTime( 2008, 2, 1 ) );

            Month previous = month.GetPreviousMonth();
            Assert.AreEqual( previous.Year, 2007 );
            Assert.AreEqual( previous.YearMonth, YearMonth.December );
            Assert.AreEqual( previous.Start, new DateTime( 2007, 12, 1 ) );
            Assert.AreEqual( previous.End, new DateTime( 2008, 1, 1 ) );

            Month next = month.GetNextMonth();
            Assert.AreEqual( next.Year, 2008 );
            Assert.AreEqual( next.YearMonth, YearMonth.February );
            Assert.AreEqual( next.Start, new DateTime( 2008, 2, 1 ) );
            Assert.AreEqual( next.End, new DateTime( 2008, 3, 1 ) );
        }
Ejemplo n.º 5
0
 public void GetPreviousMonthTest()
 {
     Month month = new Month();
     Assert.AreEqual( month.GetPreviousMonth(), month.AddMonths( -1 ) );
 }