public void Update(int id, string name, string material)
{
if (_medalDao.GetById(id) == null)
{
throw new Exception($"Medal with id = {id} not available");
}
else
{
if (String.IsNullOrEmpty(name) || String.IsNullOrEmpty(material))
{
throw new ArgumentNullException("It is not possible to UPDATE a medal without a name or material.");
}
else
{
_medalDao.Update(id, name, material);
}
}
}
// метод всех награжденных людей
public Reward[] GetAll()
{
List <Reward> rewards = new List <Reward>();
IEnumerable <int[]> rewardsPair = _rewardDao.GetAll();
foreach (int[] pair in rewardsPair)
{
Reward next = new Reward();
next.awarded = _personDao.GetById(pair[0]);
next.medal = _medalDao.GetById(pair[1]);
rewards.Add(next);
}
return(rewards.ToArray());
}
