/// <summary>
/// Remove Trainee
/// </summary>
/// <param name="traineeToDelete">The Trainee to remove</param>
public void RemoveTrainee(Trainee traineeToDelete)
{
if (AllTrainees.All(trainee => trainee.Id != traineeToDelete.Id))
{
throw new Exception("Trainee doesn't exist");
}
if (AllTests.Any(x => x.TraineeId == traineeToDelete.Id))
{
throw new Exception("Trainee Has " + AllTests.Count(x => x.TraineeId == traineeToDelete.Id) +
" Tests. Please Delete Them First.");
}
_dalImp.RemoveTrainee(traineeToDelete);
}
/// <summary>
/// Update Trainee
/// </summary>
/// <param name="updatedTrainee">The Trainee to update</param>
public void UpdateTrainee(Trainee updatedTrainee)
{
if (AllTrainees.All(trainee => trainee.Id != updatedTrainee.Id))
{
throw new Exception("Trainee doesn't exist");
}
if (Tools.GetAge(updatedTrainee.BirthDate) < Configuration.MinTraineeAge)
{
throw new Exception("The trainee is too young");
}
if (updatedTrainee.BirthDate == DateTime.MinValue)
{
throw new Exception("Invalid birth date");
}
_dalImp.UpdateTrainee(updatedTrainee);
}
