public ListingItem AddItem(int day, string locality, Time start, Time end, Time lunchStart, Time lunchEnd, Time otherHours)
{
if (_items.ContainsKey(day))
{
throw new ListingItemAlreadyExistsException();
}
ListingItem newItem = new ListingItem(this, day, locality, start, end, lunchStart, lunchEnd, otherHours);
_items.Add(day, newItem);
WorkedDays++;
WorkedHours += newItem.TimeSetting.WorkedHours;
LunchHours += newItem.TimeSetting.LunchHours;
OtherHours += newItem.TimeSetting.OtherHours;
TotalWorkedHours += newItem.TimeSetting.TotalWorkedHours;
if (!string.IsNullOrEmpty(newItem.Locality))
{
Localities.Add(locality);
}
return(newItem);
}