public ActionResult DeleteConfirmed(int id)
        {
            SubjectStudentGroupTeacher subjectStudentGroupTeacher = db.SubjectStudentGroupTeacher.Find(id);

            db.SubjectStudentGroupTeacher.Remove(subjectStudentGroupTeacher);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
 public ActionResult Edit([Bind(Include = "Id,SubjectId,StudentsGroupId,TeacherID")] SubjectStudentGroupTeacher subjectStudentGroupTeacher)
 {
     if (ModelState.IsValid)
     {
         db.Entry(subjectStudentGroupTeacher).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     ViewBag.StudentsGroupId = new SelectList(db.StudentsGroups, "Id", "Name", subjectStudentGroupTeacher.StudentsGroupId);
     ViewBag.SubjectId       = new SelectList(db.Subjects, "Id", "Name", subjectStudentGroupTeacher.SubjectId);
     return(View(subjectStudentGroupTeacher));
 }
        // GET: SubjectStudentGroupTeachers/Details/5
        public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            SubjectStudentGroupTeacher subjectStudentGroupTeacher = db.SubjectStudentGroupTeacher.Find(id);

            if (subjectStudentGroupTeacher == null)
            {
                return(HttpNotFound());
            }
            return(View(subjectStudentGroupTeacher));
        }
        // GET: SubjectStudentGroupTeachers/Edit/5
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            SubjectStudentGroupTeacher subjectStudentGroupTeacher = db.SubjectStudentGroupTeacher.Find(id);

            if (subjectStudentGroupTeacher == null)
            {
                return(HttpNotFound());
            }
            ViewBag.StudentsGroupId = new SelectList(db.StudentsGroups, "Id", "Name", subjectStudentGroupTeacher.StudentsGroupId);
            ViewBag.SubjectId       = new SelectList(db.Subjects, "Id", "Name", subjectStudentGroupTeacher.SubjectId);
            return(View(subjectStudentGroupTeacher));
        }
        public ActionResult Create([Bind(Include = "Id,SubjectId,StudentsGroupId,TeacherID")] SubjectStudentGroupTeacher subjectStudentGroupTeacher)
        {
            if (ModelState.IsValid)
            {
                if (int.TryParse(subjectStudentGroupTeacher.TeacherID, out var teacherID))
                {
                    var teacherGuid = db.MyUsers.FirstOrDefault(x => x.Id == teacherID).Owner;
                    subjectStudentGroupTeacher.TeacherID = teacherGuid;
                }
                db.SubjectStudentGroupTeacher.Add(subjectStudentGroupTeacher);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }

            ViewBag.StudentsGroupId = new SelectList(db.StudentsGroups, "Id", "Name", subjectStudentGroupTeacher.StudentsGroupId);
            ViewBag.SubjectId       = new SelectList(db.Subjects, "Id", "Name", subjectStudentGroupTeacher.SubjectId);
            ViewBag.TeacherId       = new SelectList(db.MyUsers.Select(x => new { Id = x.Id, Name = x.Name + " " + x.Surname }), "Id", "Name");

            return(View(subjectStudentGroupTeacher));
        }