public void Delete(string id)
{
Student student = _context.Students.Where(s => s.ID == id).Single();
var model = _context.Activities.Where(a => a.StudentID == id);
foreach (Activity activity in model)
{
_context.Remove(activity);
}
_context.Students.Remove(student);
_context.SaveChanges();
}
public void Delete(CourseStudent courseStudent)
{
string courseID = courseStudent.CourseID;
string studentID = courseStudent.StudentID;
List <Activity> activities = _context.Activities.Where(a => a.CourseID == courseID && a.StudentID == studentID).ToList();
foreach (Activity activity in activities)
{
_context.Activities.Remove(activity);
}
_context.Remove(courseStudent);
_context.SaveChanges();
}