private List<double> CalculateAvgRaitingValuation(int id, TeacherSubject teach)
{
var avgValuationList = new List<double>();
for (int index = 0; index < 19; index++)
avgValuationList.Add(0);
var listId = db.Votings.Where(x => x.TeacherSubjectId == id).ToList();
var teachId = db.TeacherSubject.Where(x => x.TeacherId == teach.TeacherId);
var listS = new List<int>();
foreach (var s in teachId)
{
listS.Add(s.Id);
}
int count = 0;
var listIdRaiting = db.RaitingTeacherSubject.Where(x => x.TeacherSubject.TeacherId == teach.TeacherId && x.AvgRating != 0).ToList();
foreach (var voit in listIdRaiting)
{
avgValuationList[0] += voit.ActivityInClass;
avgValuationList[1] += voit.AvailabilityTeacherOutsideLessons;
avgValuationList[2] += voit.ClarityAndAccessibility;
avgValuationList[3] += voit.CommentsTheWork;
avgValuationList[4] += voit.DepthPossessionOf;
avgValuationList[5] += voit.HowWellTheProcedurePerformedGrading;
avgValuationList[6] += voit.InterestInTheSubject;
avgValuationList[7] += voit.NumberOfAttendance;
avgValuationList[8] += voit.OverallSubject;
avgValuationList[9] += voit.PreparationTime;
avgValuationList[10] += voit.ProcedureGrading;
avgValuationList[11] += voit.QualityMasteringTheSubject;
avgValuationList[12] += voit.QualityTeachingMaterials;
avgValuationList[13] += voit.RelevantToStudents;
avgValuationList[14] += voit.SomethingNew;
avgValuationList[15] += voit.TheDifficultyOfTheCourse;
avgValuationList[16] += voit.ThePracticalValue;
avgValuationList[17] += voit.RelevantToStudents;
avgValuationList[18] += voit.CountVoting;
count++;
}
for (int index = 0; index < avgValuationList.Count - 1; index++)
avgValuationList[index] /= count;
return avgValuationList;
}
public ActionResult Edit([Bind(Include = "TeacherId,Name,SurName,LastName,PathToPhoto,Description,CathedraId")] Teacher teacher, int [] selectedSubjects)
{
if (ModelState.IsValid)
{
Teacher newteacher = db.Teachers.Find(teacher.TeacherId);
newteacher.Name = teacher.Name;
newteacher.SurName = teacher.SurName;
newteacher.LastName = teacher.LastName;
newteacher.PathToPhoto = teacher.PathToPhoto;
newteacher.Description = teacher.Description;
if (selectedSubjects != null)
{
var lastTeacherSubjects = db.TeacherSubject.Where(m => m.TeacherId == newteacher.TeacherId).ToList();
foreach (var c in db.Subjects.Where(co => selectedSubjects.Contains(co.Id)))
{
//Додає нові предмети
if (lastTeacherSubjects.FirstOrDefault(m => m.SubjectId == c.Id) == null)
{
var teachersubject = new TeacherSubject
{
TeacherId = teacher.TeacherId,
SubjectId = c.Id
};
db.TeacherSubject.Add(teachersubject);
}
else
{
foreach (var lsbj in lastTeacherSubjects)
{
if (lsbj.SubjectId == c.Id)
{
lastTeacherSubjects.Remove(lsbj);
break;
}
}
}
}
//Видаляє зняті прапорці
foreach(var lsbj in lastTeacherSubjects)
{
TeacherSubject teachersubjectDel = db.TeacherSubject.Include(c => c.RaitingTeacherSubject).First(m => m.SubjectId == lsbj.SubjectId && m.TeacherId == teacher.TeacherId);
db.TeacherSubject.Remove(teachersubjectDel);
}
}
db.Entry(newteacher).State = EntityState.Modified;
db.SaveChanges();
var TeacherSubjectId = db.TeacherSubject.Where(x => x.TeacherId == teacher.TeacherId);
foreach (var lest in TeacherSubjectId.ToList())
{
var raitingSubject = new RaitingTeacherSubject
{
ActivityInClass = 0,
AvailabilityTeacherOutsideLessons = 0,
ClarityAndAccessibility = 0,
CommentsTheWork = 0,
DepthPossessionOf = 0,
HowWellTheProcedurePerformedGrading = 0,
InterestInTheSubject = 0,
NumberOfAttendance = 0,
OverallSubject = 0,
PreparationTime = 0,
ProcedureGrading = 0,
QualityMasteringTheSubject = 0,
QualityTeachingMaterials = 0,
RelevantToStudents = 0,
SomethingNew = 0,
TheDifficultyOfTheCourse = 0,
ThePracticalValue = 0,
AvgRating = 0,
ForTheEntirePeriod = 0,
PreviousMonth = 0,
TeacherSubjectId = lest.Id
};
db.RaitingTeacherSubject.Add(raitingSubject);
db.SaveChanges();
}
return RedirectToAction("Index");
}
ViewBag.CathedraId = new SelectList(db.Cathedras, "Id", "NameCathedra", teacher.CathedraId);
return View(teacher);
}
