internal void ChangeSlotAgendaItem(EntityId id, AgendaItem agendaItemId)
{
var slot = _slots.FirstOrDefault(s => s.Id == id);
if (slot is null)
{
throw new AgendaSlotNotFoundException(id);
}
if (slot is not RegularAgendaSlot regularAgendaSlot)
{
throw new InvalidAgendaSlotTypeException(id);
}
regularAgendaSlot.ChangeAgendaItem(agendaItemId);
IncrementVersion();
}
public RegularAgendaSlot(EntityId id, DateTime from, DateTime to, AgendaItem agendaItem) : base(id, from, to)
=> AgendaItem = agendaItem;