public static DateRange ParseString(string value)
{
DateRange dateRange = new DateRange();
dateRange.Parse(value);
return dateRange;
}
public static DateRange CreateQuarterDateRange(DateTime dateTime)
{
int quarterMonth = (dateTime.Month % 3) == 0 ? dateTime.Month : 3 * (dateTime.Month / 3) + 1;
DateTime quarterDate = new DateTime(dateTime.Year, quarterMonth, 1);
DateRange dateRange = new DateRange(quarterDate, quarterDate.AddMonths(3)) { Kind = DateRangeKind.Quarter };
return dateRange;
}
public static DateRange[] CreateForMonthsInRecentQuarters(int range)
{
DateTime today = DateTime.UtcNow.Date;
int quarterMonth = ((today.Month % 3) == 0 ? today.Month : 3 * ((today.Month / 3) + 1));
DateTime dateTime = new DateTime(DateTime.Today.Year, quarterMonth, 1);
List<DateRange> dateRanges = new List<DateRange>();
for (int i = 0; i < range * 3; i++)
{
DateRange dateRange = new DateRange();
dateRange.Parse(dateTime.ToString("MMMyyyy"));
dateRanges.Add(dateRange);
dateTime = dateTime.AddMonths(-1);
}
//DateTime dateTime = new DateTime(DateTime.Today.Year, DateTime.Today.Month, 1);
//for (int i = 0; i < months; i++)
//{
// DateRange dateRange = new DateRange();
// dateRange.Parse(dateTime.AddMonths(-1).ToString("MMMyyyy"));
// dateRanges[i] = dateRange;
// dateTime = dateTime.AddMonths(-1);
//}
return dateRanges.ToArray();
}
public static DateRange[] CreateDateRangesForRecentQuarters(int range)
{
DateTime now = DateTime.UtcNow.Date;
DateRange[] dateRanges = new DateRange[range];
for (int i = 0; i < range; i++)
{
dateRanges[i] = DateRange.CreateQuarterDateRange(now);
now = now.AddMonths(-3);
}
return dateRanges;
}
public static DateRange Create(DateRangeKind dateRangeKind)
{
DateTime now = DateTime.UtcNow;
DateRange dateRange;
switch (dateRangeKind)
{
case DateRangeKind.Today:
dateRange = new DateRange(now, now.Date.AddDays(1));
break;
case DateRangeKind.Last7Days:
dateRange = Create(DateRangePrecision.Days, -7);
break;
case DateRangeKind.Last30Days:
dateRange = Create(DateRangePrecision.Days, -30);
break;
case DateRangeKind.Last90Days:
dateRange = Create(DateRangePrecision.Days, -90);
break;
case DateRangeKind.Last6Months:
dateRange = Create(DateRangePrecision.Months, -6);
break;
case DateRangeKind.Last12Months:
dateRange = Create(DateRangePrecision.Months, -12);
break;
case DateRangeKind.MonthToDate:
dateRange = new DateRange(new DateTime(now.Year, now.Month, 1), now.Date.AddDays(1));
break;
case DateRangeKind.QuarterToDate:
int quarterMonth = (now.Month % 3) == 0 ? now.Month : 3 * (now.Month / 3) + 1;
dateRange = new DateRange(new DateTime(now.Year, quarterMonth, 1), now.Date.AddDays(1));
break;
case DateRangeKind.YearToDate:
dateRange = new DateRange(new DateTime(now.Year, 1, 1), now.Date.AddDays(1));
break;
case DateRangeKind.PreviousMonth:
DateTime lastMonth = now.AddMonths(-1);
dateRange = new DateRange(new DateTime(lastMonth.Year, lastMonth.Month, 1), new DateTime(now.Year, now.Month, 1));
break;
case DateRangeKind.PreviousQuarter:
DateTime lastQuarter = now.AddMonths(-3);
int lastQuarterMonth = (lastQuarter.Month % 3) == 0 ? lastQuarter.Month : 3 * (lastQuarter.Month / 3) + 1;
lastQuarter = new DateTime(lastQuarter.Year, lastQuarterMonth, 1);
dateRange = new DateRange(lastQuarter, lastQuarter.AddMonths(3));
break;
case DateRangeKind.PreviousYear:
DateTime lastYear = now.AddYears(-1);
dateRange = new DateRange(new DateTime(lastYear.Year, lastYear.Month, 1), new DateTime(now.Year, 1, 1));
break;
default:
dateRange = DateRange.Empty;
break;
}
dateRange.Kind = dateRangeKind;
return dateRange;
}
public static DateRange Create(DateRangePrecision precision, int span, DateTime? dateTime = null)
{
DateTime dt = dateTime ?? DateTime.Today;
DateRange dateRange;
switch (precision)
{
case DateRangePrecision.Seconds:
dateRange = new DateRange(dt.Add(new TimeSpan(0, 0, span)), dt);
break;
case DateRangePrecision.Minutes:
dateRange = new DateRange(dt.Add(new TimeSpan(0, span, 0)), dt);
break;
case DateRangePrecision.Hours:
dateRange = new DateRange(dt.Add(new TimeSpan(span, 0, 0)), dt);
break;
case DateRangePrecision.Days:
dateRange = new DateRange(dt.Add(new TimeSpan(span, 0, 0, 0, 0)), dt);
break;
case DateRangePrecision.Months:
dateRange = new DateRange(dt.AddMonths(span), dt.AddDays(-1));
break;
case DateRangePrecision.Year:
dateRange = new DateRange(dt.AddYears(span), dt);
break;
default:
dateRange = DateRange.Empty;
break;
}
dateRange.Kind = DateRangeKind.Custom;
return dateRange;
}
