public bool CanWork(IShift shift)
{
if (_rules == null)
{
throw new ArgumentNullException("IBusinessRules", "Business Rules object must be set before CanWork can be called");
}
if (ShiftDuration >= MaxShiftDuration)
{
return(false);
}
if (!_rules.AllowConsecutiveDays)
{
if (Shifts.Any(s => s.Day == shift.Day - 1))
{
return(false);
}
}
if (Shifts.Count(s => s.Day == shift.Day) >= _rules.MaxShiftsPerDay)
{
return(false);
}
return(true);
}
public virtual void AddShift(DeliveryShift deliveryShift)
{
if (Shifts.Any(ds => DomainHelper.EqualDomainObjects(ds, deliveryShift)))
{
logger.Warn("Смена {0} уже добавлена. Пропускаем...", deliveryShift.Name);
return;
}
ObservableShifts.Add(deliveryShift);
}
private Shift GetShift(DayOfWeek day, string strShift)
{
if (!Shifts.Any(x => x.Start.DayOfWeek == day && x.ShiftName.Trim() == strShift))
{
return(null);
}
Shift shift = Shifts.First(x => x.Start.DayOfWeek == day && x.ShiftName.Trim() == strShift);
return(shift);
}
/// <summary>
/// Returns the next available <see cref="TimeBlock"/> at the specified <see cref="DateTime"/>.
/// </summary>
public TimeBlock GetNextBlock(DateTime time)
{
DayOfWeek day = time.DayOfWeek;
if (Shifts.Count == 0)
{
throw new Exception("There must at least be one shift specified.");
}
int dayOffset = 0;
// force offset if the shift is on the same day, but it already ended.
if (Shifts.Any(x => x.Day == day))
{
Shift last = Shifts.First(x => x.Day == day);
DateTime lastFrom = time.Date.AddHours(last.StartingHour).AddMinutes(last.StartingMinute);
DateTime lastTo = lastFrom.Add(last.Length);
TimeBlock lastBlock = new TimeBlock(lastFrom, lastTo);
// if the last shift is out of range, force another day so it can read the next upcoming shifts.
if (!lastBlock.IsBefore(time) && !lastBlock.Contains(time))
{
day = (DayOfWeek)((int)(day + 1) % 7);
dayOffset++;
}
else
{
return(lastBlock);
}
}
while (!Shifts.Any(x => x.Day == day))
{
day = (DayOfWeek)((int)(day + 1) % 7);
dayOffset++;
}
Shift next = Shifts.First(x => x.Day == day);
DateTime from = time.Date.AddDays(dayOffset)
.AddHours(next.StartingHour).AddMinutes(next.StartingMinute);
DateTime to = from.Add(next.Length);
Console.WriteLine(from.ToLongTimeString());
Console.WriteLine(to.ToLongTimeString());
return(new TimeBlock(from, to));
}
