Ejemplo n.º 1
0
        /// <summary>
        /// Create a time period based on a specified date.
        /// </summary>
        /// <param name="type">The type of the TimePeriod to create</param>
        /// <param name="date">Any date which falls into the desired period</param>
        /// <returns>New TimePeriod instance</returns>
        public static TimePeriod FromDate(TimePeriodType type, DateTime date)
        {
            DateTime       val;
            TimePeriodType baseDateType = type;

            if (baseDateType == TimePeriodType.Day)
            {
                val = date.Date;
            }
            else if (baseDateType == TimePeriodType.CalendarQuarter)
            {
                int quarter = (date.Month - 1) / 3;
                int month   = (quarter * 3) + 1;
                val = new DateTime(date.Year, month, 1);
            }
            else if (baseDateType == TimePeriodType.FiscalQuarter)
            {
                FiscalQuarter fq = new FiscalQuarter();
                val = fq.GetStartDate(fq.GetQuarterForDate(date), date.Year);
            }
            else if (baseDateType == TimePeriodType.Month)
            {
                val = new DateTime(date.Year, date.Month, 1);
            }
            else if (baseDateType == TimePeriodType.Year)
            {
                val = new DateTime(date.Year, 1, 1);
            }
            else if (baseDateType == TimePeriodType.Week)
            {
                val = date;
                val.AddDays(-1 * (int)val.DayOfWeek);
            }
            else
            {
                throw new ApplicationException("Unknown TimePeriodType: " + type.ToString());
            }

            return(new TimePeriod(type, val));
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Returns the index in year of this TimePeriod
        /// </summary>
        /// <returns></returns>
        /// <remarks>The index is zero based.</remarks>
        public int GetIndexInYear()
        {
            int index = 0;

            if (periodType == TimePeriodType.Day)
            {
                index = periodStartDate.DayOfYear;
            }
            else if (periodType == TimePeriodType.Month)
            {
                index = periodStartDate.Month;
            }
            else if (periodType == TimePeriodType.CalendarQuarter)
            {
                index = ((periodStartDate.Month - 1) / 3) + 1;
            }
            else if (periodType == TimePeriodType.FiscalQuarter)
            {
                FiscalQuarter fq = new FiscalQuarter();
                index = fq.GetQuarterForDate(periodStartDate);
            }

            return(index);
        }