public void Delete(IDailyWorkTimeWeekPlan workTimePlan)
{
if (workTimePlan == null) throw new ArgumentNullException(nameof(workTimePlan));
if (!_timetableOfPlannedWorktime.Any(x => ReferenceEquals(x.Value, workTimePlan)))
throw new ArgumentOutOfRangeException("this workplan is not part of the repository, therefore cant delete it");
var kvpOfWorkTimePlan = _timetableOfPlannedWorktime.FirstOrDefault(x => ReferenceEquals(x.Value, workTimePlan));
_timetableOfPlannedWorktime.Remove(kvpOfWorkTimePlan.Key);
}
public void AddOrUpdateWorkTimePlanBeginningAt(IDate startDate, IDailyWorkTimeWeekPlan workTimePlan)
{
if (startDate == null) throw new ArgumentNullException(nameof(startDate));
if (workTimePlan == null) throw new ArgumentNullException(nameof(workTimePlan));
_timetableOfPlannedWorktime[startDate] = workTimePlan;
}
