public void AssociateStudentWithLecture()
{
Student carla = dataContext.Students.First(stu => stu.Name.Equals("Carla"));
Student toni = dataContext.Students.First(stu => stu.Name.Equals("Toni"));
Student leyla = dataContext.Students.First(stu => stu.Name.Equals("Leyla"));
Student james = dataContext.Students.First(stu => stu.Name.Equals("James"));
Lecture maths = dataContext.Lectures.First(lec => lec.Name.Equals("Maths"));
Lecture history = dataContext.Lectures.First(lec => lec.Name.Equals("History"));
dataContext.StudentLectures.InsertOnSubmit(new StudentLecture {
Student = carla, Lecture = maths
});
dataContext.StudentLectures.InsertOnSubmit(new StudentLecture {
Student = toni, Lecture = maths
});
StudentLecture slToni = new StudentLecture();
slToni.Student = toni;
slToni.LectureId = history.Id;
dataContext.StudentLectures.InsertOnSubmit(slToni);
dataContext.StudentLectures.InsertOnSubmit(new StudentLecture {
Student = leyla, Lecture = history
});
dataContext.StudentLectures.InsertOnSubmit(new StudentLecture {
Student = james, Lecture = maths
});
dataContext.SubmitChanges();
MainDataGrid.ItemsSource = dataContext.StudentLectures;
}
private void detach_StudentLectures(StudentLecture entity)
{
this.SendPropertyChanging();
entity.Lecture = null;
}
private void attach_StudentLectures(StudentLecture entity)
{
this.SendPropertyChanging();
entity.Lecture = this;
}
partial void DeleteStudentLecture(StudentLecture instance);
partial void UpdateStudentLecture(StudentLecture instance);
partial void InsertStudentLecture(StudentLecture instance);
