public void TestDateTimeAddDaysUntilPrevDayOfWeekEquals()
{
DateTime dateTime = new DateTime(2010, 12, 2);
DateTime ignore = dateTime.AddDaysUntilPrevDayOfWeek(DayOfWeek.Thursday, false);
DateTime add = dateTime.AddDaysUntilPrevDayOfWeek(DayOfWeek.Thursday, true);
Assert.IsTrue(
(ignore.Year == 2010) && (ignore.Month == 12) &&
(ignore.Day == 2) && (dateTime.DayOfWeek == DayOfWeek.Thursday));
Assert.IsTrue(
(add.Year == 2010) && (add.Month == 11) &&
(add.Day == 25) && (add.DayOfWeek == DayOfWeek.Thursday));
}
public void TestDateTimeAddDaysUntilPrevDayOfWeek()
{
DateTime dateTime = new DateTime(2010, 12, 2);
dateTime = dateTime.AddDaysUntilPrevDayOfWeek(DayOfWeek.Sunday);
Assert.IsTrue(
(dateTime.Year == 2010) && (dateTime.Month == 11) &&
(dateTime.Day == 28) && (dateTime.DayOfWeek == DayOfWeek.Sunday));
}
protected override IList <DateTime> GetDatesForWeeks(DateTime start, DateTime end)
{
List <DateTime> res = new List <DateTime>();
DateTime date = DateTime.Now;
if (Year == ANYYEAR) //All years are integrated
{
//Create the first date from start with condition
switch (CounterType)
{
case CounterType.Front:
date = new DateTime(start.Year, 1, 1);
date = date.AddDaysUntilNextDayOfWeek(this.DayOfWeek);
date = date.AddDays(Value * 7);
break;
case CounterType.Back:
date = new DateTime(start.Year, 12, 31);
date = date.AddDaysUntilPrevDayOfWeek(this.DayOfWeek);
date = date.AddDays(-(Value * 7));
break;
default:
throw new NotImplementedException();
}
if (date < start) //Date is to small at start
{
date.AddYears(1); //Add year to go next step
}
else if (date > end) //Date is to great at start
{
return(null); //Stop routine, no date found
}
//Search all dates in one year steps
while ((date >= start) && (date <= end))
{
res.Add(date);
date.AddYears(1);
}
}
else //Fixed year are integrated
{
//Create the fixed date from condition
switch (CounterType)
{
case CounterType.Front:
date = new DateTime(this.Year, 1, 1);
date = date.AddDaysUntilNextDayOfWeek(this.DayOfWeek);
date = date.AddDays(Value * 7);
break;
case CounterType.Back:
date = new DateTime(this.Year, 12, 31);
date = date.AddDaysUntilPrevDayOfWeek(this.DayOfWeek);
date = date.AddDays(-(Value * 7));
break;
default:
throw new NotImplementedException();
}
//If date between start and end date
if ((date >= start) && (date <= end))
{
res.Add(date); //Add it
}
}
if (res.Count > 0)
{
return(res);
}
return(null);
}
