public ActionResult EditPlus(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Student student = db.Students.Find(id);
if (student == null)
{
return(HttpNotFound());
}
StudentEnrollmentVM sevm = new StudentEnrollmentVM();
sevm.student = student;
List <Course> courses = db.Courses.ToList();
foreach (Course c in courses)
{
sevm.coursesEnroll.Add(new CoursesEnroll()
{
Id = c.Id,
CourseCode = c.CourseCode,
CourseName = c.CourseName,
Number_of_Credits = c.Number_of_Credits,
isEnroll = student.Courses.Contains(c)
});
}
return(View(sevm));
}
public ActionResult EditPlus(StudentEnrollmentVM sevm)
{
if (ModelState.IsValid)
{
Student s = db.Students.Find(sevm.student.Id);
db.Entry(s).State = EntityState.Modified;
foreach (CoursesEnroll ce in sevm.coursesEnroll)
{
if (ce.isEnroll)
{
s.Courses.Add(db.Courses.Find(ce.Id));
}
else
{
s.Courses.Remove(db.Courses.Find(ce.Id));
}
}
db.SaveChanges();
return(RedirectToAction("Index"));
}
else
{
return(View(sevm));
}
}
