//It's necessary to delete all RentItems before edit and save new ones
public void EditRent(Rent Rent)
{
var items = _RentItemRepository.ReadAll().Where(i => i.RentId == Rent.Id);
foreach (var item in items)
{
_RentItemRepository.Delete(item.Id);
}
_RentRepository.Update(Rent);
this.Complete();
}
public void Delete(Guid id)
{
_RentItemRepository.Delete(id);
}