public int SubjectInsert()
{
Console.Clear();
Console.WriteLine("Choose the subject for the trainer:");
List <Subject> subjects = new SubjectService().SetList();
subjects.ForEach(x => Console.WriteLine($"{x.SubjectId}.{x.SubjectName}"));
Console.Write("------\n>");
int temp = IntegerId <Subject>(subjects);
return(temp);
}
public List <Trainer> SetList()
{
List <Trainer> trainers = new List <Trainer>();
trainers = GetAll <Trainer>(query);
List <Subject> subjects = new SubjectService().SetList();
foreach (Trainer trainer in trainers)
{
Subject subject = subjects.FirstOrDefault(x => x.SubjectId == trainer.SubjectId);
if (subject is Subject)
{
trainer.Subject = subject.SubjectName;
}
}
return(trainers);
}
