C# (CSharp) DAL Dal_XML_imp.DeleteTrainee примеры использования

Пример #1

 /// <summary>
 /// delete one trainee
 /// </summary>
 /// <param name="trainee"></param>
 public void DeleteTrainee(Trainee trainee)
 {
     if (DataSource.trainees.RemoveAll(item => item.Id == trainee.Id) == 0)
     {
         throw new Exception("failed to remove, trainee with the same ID not found");
     }
     Dal_XML_imp.DeleteTrainee(trainee);
     traineeEvent(this, null);
 }