public ActionResult AddCourseVM(int? id)
{
Student student = db.Students.Find(id);
List<Course> alreadyTaken = student.CoursesTaken.ToList();
Concentration conc = db.Concentrations.Find(student.Concentration.ID);
List<BaseCourse> potentialCourses = conc.RequiredCourses.ToList();
AddCourseViewModel vModel = new AddCourseViewModel(student, potentialCourses);
List<Course> listCourses = new List<Course>();
foreach (BaseCourse baseC in potentialCourses)
{
Course c = new Course();
c.BaseCourse = baseC;
listCourses.Add(c);
}
foreach (Course c in alreadyTaken)
{
listCourses.RemoveAll(s => s.BaseCourse.ID == c.BaseCourseID);
}
vModel.PossibleCourses = listCourses;
for (int i = 0; i < listCourses.Count; i++)
{
var selectList = new SelectList(db.Semesters, "Sname", "Sname", "1");
this.ViewData[string.Format("PossibleCourses[{0}].Semester", i)] = selectList;
List<SelectListItem> items = new List<SelectListItem>();
items.Add(new SelectListItem { Text = "A", Value = "4" });
items.Add(new SelectListItem { Text = "B", Value = "3" });
items.Add(new SelectListItem { Text = "C", Value = "2" });
items.Add(new SelectListItem { Text = "D", Value = "1" });
items.Add(new SelectListItem { Text = "F", Value = "0" });
this.ViewData[string.Format("PossibleCourses[{0}].Grade", i)] = items;
this.ViewData[string.Format("selected[{0}]", i)] = 1;
}
return View("AddCourseVM", vModel);
}
public ActionResult RecommendCourses(int? id)
{
Student student = db.Students.Find(id);
Concentration conc = student.Concentration;
List<Course> possibleRecommendations = new List<Course>();
foreach (BaseCourse b in conc.RequiredCourses)
{
Course c = new Course();
c.BaseCourse = b;
possibleRecommendations.Add(c);
}
ICollection<Course> recCollection = possibleRecommendations.Where(p => !student.CoursesTaken.Any(p2 => p2.BaseCourse.Name == p.BaseCourse.Name)).ToList();
List<Course> toRemove = new List<Course>();
foreach (Course c in recCollection)
{
bool hasIt = false;
foreach (Course c2 in student.CoursesTaken)
{
String pName = c2.BaseCourse.Department + c2.BaseCourse.CourseNumber;
foreach (Prerequisite p in c.BaseCourse.Prerequisites)
{
if (p.PrereqName == pName)
{
hasIt = true;
}
}
}
if (c.BaseCourse.Prerequisites.Count() == 0)
{
hasIt = true;
}
if (!hasIt)
{
toRemove.Add(c);
}
}
foreach(Course c in toRemove)
{
recCollection.Remove(c);
}
student.CoursesRecommended = recCollection;
db.Entry(student).State = EntityState.Modified;
db.SaveChanges();
return View("RecommendCourses", student);
}