public ActionResult Edit(ElectiveList electivelist, IEnumerable <ElectiveListCourse> ElectiveListCourses)
{
if (ModelState.IsValid)
{
ElectiveList elistAttached = Request <ElectiveList> .GetItemByID(electivelist.ID, "A", "B");
electivelist.courses = elistAttached.courses;
if (ElectiveListCourses == null)
{
ElectiveListCourses = new List <ElectiveListCourse>();
}
//figure out the courses that were removed from the list
LinkedList <ElectiveListCourse> toRemove = new LinkedList <ElectiveListCourse>();
foreach (ElectiveListCourse course in elistAttached.courses)
{
if (course.ID > 0)
{
if (!ElectiveListCourses.Contains(course))
{
ElectiveListCourse elcourseAttached = Request <ElectiveListCourse> .GetItemByID(course.ID, "A", "B");
toRemove.AddFirst(elcourseAttached);
}
}
}
//remove those courses from the database
while (toRemove.Count > 0)
{
ElectiveListCourse removeme = toRemove.First();
toRemove.RemoveFirst();
Request <ElectiveListCourse> .Delete(removeme.ID, "A", "B");
}
//clear the list
electivelist.courses = new List <ElectiveListCourse>();
//add the existing courses to the database
foreach (ElectiveListCourse elcourse in ElectiveListCourses)
{
ElectiveListCourse elcourseAttached = null;;
if (elcourse.ID > 0)
{
elcourseAttached = Request <ElectiveListCourse> .GetItemByID(elcourse.ID, "A", "B");
Request <ElectiveListCourse> .Update(elcourseAttached, elcourse, "A", "B");
}
else
{
if (courses.Find(elcourse.courseID) != null)
{
int id = Request <ElectiveListCourse> .Add(elcourse, "A", "B");
elcourseAttached = Request <ElectiveListCourse> .GetItemByID(id, "A", "B");
}
}
if (elcourseAttached != null)
{
electivelist.courses.Add(elcourseAttached);
}
}
Request <ElectiveList> .Update(elistAttached, electivelist, "A", "B");
return(RedirectToAction("Index"));
}
if (ElectiveListCourses != null)
{
foreach (ElectiveListCourse course in ElectiveListCourses)
{
if (course.courseID > 0)
{
course.course = Request <Course> .GetItemByID(course.courseID, "A", "B");
}
}
}
electivelist.courses = ElectiveListCourses.ToList();
return(View(electivelist));
}
public ActionResult Edit(ElectiveList electivelist, IEnumerable <ElectiveListCourse> ElectiveListCourses)
{
if (ModelState.IsValid)
{
//ElectiveList elistAttached = electiveLists.Where(elist => elist.ID == electivelist.ID).First();
ElectiveList elistAttached = _electiveListProducer.Get(new ElectiveList()
{
ID = electivelist.ID
});
electivelist.courses = elistAttached.courses;
if (ElectiveListCourses == null)
{
ElectiveListCourses = new List <ElectiveListCourse>();
}
//figure out the courses that were removed from the list
LinkedList <ElectiveListCourse> toRemove = new LinkedList <ElectiveListCourse>();
foreach (ElectiveListCourse course in elistAttached.courses)
{
if (course.ID > 0)
{
if (!ElectiveListCourses.Contains(course))
{
//ElectiveListCourse elcourseAttached = electiveListCourses.Where(reqc => reqc.ID == course.ID).First();
ElectiveListCourse elcourseAttached = _electiveListCourseProducer.Get(new ElectiveListCourse()
{
ID = course.ID
});
toRemove.AddFirst(elcourseAttached);
}
}
}
//remove those courses from the database
while (toRemove.Count > 0)
{
ElectiveListCourse removeme = toRemove.First();
toRemove.RemoveFirst();
//electiveListCourses.Remove(removeme);
_electiveListCourseProducer.Remove(removeme);
}
//clear the list
electivelist.courses.Clear();
//add the existing courses to the database
foreach (ElectiveListCourse elcourse in ElectiveListCourses)
{
ElectiveListCourse elcourseAttached = null;;
if (elcourse.ID > 0)
{
//elcourseAttached = electiveListCourses.Where(reqc => reqc.ID == elcourse.ID).First();
elcourseAttached = _electiveListCourseProducer.Get(new ElectiveListCourse()
{
ID = elcourse.ID
});
//electiveListCourses.UpdateValues(elcourseAttached, elcourse);
_electiveListCourseProducer.Update(elcourse);
}
else
{
//if (courses.Find(elcourse.courseID) != null)
if (_courseProducer.Get(new Course()
{
ID = elcourse.courseID
}) != null)
{
//electiveListCourses.Add(elcourse);
//electiveListCourses.SaveChanges();
_electiveListCourseProducer.Create(elcourse);
//elcourseAttached = electiveListCourses.Where(reqc => reqc.ID == elcourse.ID).First();
elcourseAttached = _electiveListCourseProducer.Get(new ElectiveListCourse()
{
ID = elcourse.ID
});
}
}
if (elcourseAttached != null)
{
electivelist.courses.Add(elcourseAttached);
}
}
//electiveLists.UpdateValues(elistAttached, electivelist);
//electiveLists.SaveChanges();
_electiveListProducer.Update(electivelist);
return(RedirectToAction("Index"));
}
if (ElectiveListCourses != null)
{
foreach (ElectiveListCourse course in ElectiveListCourses)
{
if (course.courseID > 0)
{
//course.course = courses.Find(course.courseID);
course.course = _courseProducer.Get(new Course()
{
ID = course.courseID
});
}
}
}
electivelist.courses = ElectiveListCourses.ToList();
return(View(electivelist));
}
