protected DateTime[] GetDates(IRepository repository)
{
List <DateTime> dates = new List <DateTime>();
DateTime min = repository.Queryable <Commit>().Min(c => c.Date);
DateTime max = repository.Queryable <Commit>().Max(c => c.Date);
DateTime date = min;
switch (DatePeriod)
{
case DatePeriod.DAY: date = date.StartOfDay(); break;
case DatePeriod.WEEK: date = date.StartOfWeek(); break;
case DatePeriod.MONTH: date = date.StartOfMonth(); break;
case DatePeriod.QUARTER: date = date.StartOfQuarter(); break;
case DatePeriod.YEAR: date = date.StartOfYear(); break;
default: break;
}
DateTime prevDate = date;
while (prevDate < max)
{
dates.Add(date);
prevDate = date;
switch (DatePeriod)
{
case DatePeriod.DAY: date = date.AddDays(1); break;
case DatePeriod.WEEK: date = date.AddWeeks(1); break;
case DatePeriod.MONTH: date = date.AddMonths(1); break;
case DatePeriod.QUARTER: date = date.AddQuarters(1); break;
case DatePeriod.YEAR: date = date.AddYears(1); break;
default: break;
}
}
if (dates.Count > 0 && dates.First() < min)
{
dates[0] = min;
}
if (dates.Count > 1 && dates.Last() > max)
{
dates[dates.Count - 1] = max;
}
return(dates.ToArray());
}
/// <summary>
/// Получение конца квартала
/// </summary>
/// <param name="date">Дата и время</param>
/// <returns></returns>
public static DateTime EndOfQuarter(this DateTime date)
{
return(date.AddQuarters(1).StartOfQuarter().AddDays(-1).EndOfDay());
}
public DateTime AddQuartersTest(DateTime dateTime, int quarters)
{
return(dateTime.AddQuarters(quarters));
}