public ActionResult Create(DegreeProgram degreeprogram)
{
if (ModelState.IsValid)
{
int anid = Request<DegreeProgram>.Add(degreeprogram, "A", "B");
return RedirectToAction("Edit", new { id = anid });
}
return View(degreeprogram);
}
private DegreeProgram createTempDegreeProgram()
{
DegreeProgram temp = new DegreeProgram()
{
ID = 3,
degreeProgramName = "Degree Program 3",
requiredCourses = new Collection<RequiredCourse>(),
electiveCourses = new Collection<ElectiveCourse>(),
};
return temp;
}
public ActionResult Edit(DegreeProgram degreeprogram, IEnumerable<RequiredCourse> RequiredCourses, IEnumerable<ElectiveCourse> ElectiveCourses)
{
if (ModelState.IsValid)
{
DegreeProgram degreeAttached = Request<DegreeProgram>.GetItemByID(degreeprogram.ID, "A", "B");
degreeprogram.requiredCourses = degreeAttached.requiredCourses;
degreeprogram.electiveCourses = degreeAttached.electiveCourses;
if(RequiredCourses == null){
RequiredCourses = new List<RequiredCourse>();
}
if (ElectiveCourses == null)
{
ElectiveCourses = new List<ElectiveCourse>();
}
//figures out which courses were deleted from the form
LinkedList<RequiredCourse> toRemove = new LinkedList<RequiredCourse>();
foreach (RequiredCourse course in degreeAttached.requiredCourses)
{
if (course.ID > 0)
{
if (!RequiredCourses.Contains(course))
{
RequiredCourse reqcourseAttached = Request<RequiredCourse>.GetItemByID(course.ID, "A", "B");
toRemove.AddFirst(reqcourseAttached);
}
}
}
//deletes those courses from the list
while(toRemove.Count > 0){
RequiredCourse removeme = toRemove.First();
toRemove.RemoveFirst();
Request<RequiredCourse>.Delete(removeme.ID, "A", "B");
}
//clears the list
degreeprogram.requiredCourses = new List<RequiredCourse>();
//adds the courses that exist to the list
foreach (RequiredCourse reqcourse in RequiredCourses)
{
RequiredCourse reqcourseAttached = null; ;
if (reqcourse.ID > 0)
{
reqcourseAttached = Request<RequiredCourse>.GetItemByID(reqcourse.ID, "A", "B");
Request<RequiredCourse>.Update(reqcourseAttached, reqcourse, "A", "B");
}
else
{
if (Request<Course>.GetItemByID(reqcourse.courseID, "A", "B") != null)
{
int id = Request<RequiredCourse>.Add(reqcourse, "A", "B");
reqcourseAttached = Request<RequiredCourse>.GetItemByID(id, "A", "B");
}
}
if (reqcourseAttached != null)
{
degreeprogram.requiredCourses.Add(reqcourseAttached);
}
}
//figures out which elective lists were deleted from the list
LinkedList<ElectiveCourse> toRemoveMe = new LinkedList<ElectiveCourse>();
foreach (ElectiveCourse course in degreeAttached.electiveCourses)
{
if (!ElectiveCourses.Contains(course))
{
ElectiveCourse elcourseAttached = Request<ElectiveCourse>.GetItemByID(course.ID, "A", "B");
toRemoveMe.AddFirst(elcourseAttached);
}
}
//remove those elective lists from the list
while (toRemoveMe.Count > 0)
{
ElectiveCourse removeme = toRemoveMe.First();
toRemoveMe.RemoveFirst();
Request<ElectiveCourse>.Delete(removeme.ID, "A", "B");
}
//clear the list
degreeprogram.electiveCourses = new List<ElectiveCourse>();
//add the existing elective lists to the list
foreach (ElectiveCourse elcourse in ElectiveCourses)
{
ElectiveCourse elcourseAttached = null; ;
if (elcourse.ID > 0)
{
elcourseAttached = Request<ElectiveCourse>.GetItemByID(elcourse.ID, "A", "B");
Request<ElectiveCourse>.Update(elcourseAttached, elcourse, "A", "B");
}
else
{
if (Request<ElectiveList>.GetItemByID(elcourse.electiveListID, "A", "B") != null)
{
int id = Request<ElectiveCourse>.Add(elcourse, "A", "B");
elcourseAttached = Request<ElectiveCourse>.GetItemByID(id, "A", "B");
}
}
if (elcourseAttached != null)
{
degreeprogram.electiveCourses.Add(elcourseAttached);
}
}
Request<DegreeProgram>.Update(degreeAttached, degreeprogram, "A", "B");
return RedirectToAction("Index");
}
if (RequiredCourses != null)
{
foreach (RequiredCourse course in RequiredCourses)
{
if (course.courseID > 0)
{
course.course = Request<Course>.GetItemByID(course.courseID, "A", "B");
}
}
}
degreeprogram.requiredCourses = RequiredCourses.ToList();
if (ElectiveCourses != null)
{
foreach (ElectiveCourse course in ElectiveCourses)
{
if (course.electiveListID > 0)
{
course.electiveList = Request<ElectiveList>.GetItemByID(course.electiveListID, "A", "B");
}
}
}
degreeprogram.electiveCourses = ElectiveCourses.ToList();
return View(degreeprogram);
}
