public tblExam AddExam(Exam createdExam)
{
try
{
tblExam exam = new tblExam(); //Maak een exam aan en voeg alle gegevens toe n.a.v. de meegegeven exam.
exam.starttime = createdExam.Starttime;
exam.endtime = createdExam.Endtime;
exam.id = createdExam.Examnr;
exam.questionnaire = createdExam.Questionnaire.ID;
exam.lecture = createdExam.Lecture.ID;
db.tblExams.InsertOnSubmit(exam); //Voeg de exam toe aan de database en submit de changes.
db.SubmitChanges();
return exam;
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message); return null; //Wanneer er iets fout gaat, laat een messagebox zien met de SQL exception.
}
}
private void detach_exams(tblExam entity)
{
this.SendPropertyChanging();
entity.tblLecture = null;
}
partial void DeletetblExam(tblExam instance);
partial void UpdatetblExam(tblExam instance);
partial void InserttblExam(tblExam instance);
private void detach_tblExams(tblExam entity)
{
this.SendPropertyChanging();
entity.tblQuestionnaire = null;
}
private void attach_exams(tblExam entity)
{
this.SendPropertyChanging();
entity.tblQuestion = this;
}
