public async Task <IActionResult> Edit(int id, [Bind("Proffesor,CourseID")] ProfessorCreateViewModel professorCreateViewModel)
        {
            if (id != professorCreateViewModel.Proffesor.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    var proffesor = professorCreateViewModel.Proffesor;
                    proffesor.Courses = db.Courses.Find(professorCreateViewModel.CourseID);
                    db.Update(proffesor);
                    await db.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ProffesorExists(professorCreateViewModel.Proffesor.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(professorCreateViewModel));
        }
        // GET: Proffesors/Create
        public IActionResult Create()
        {
            var ViewModel = new ProfessorCreateViewModel
            {
                Proffesor = new Proffesor(),
                Courses   = db.Courses.ToList()
            };

            return(View(ViewModel));
        }
        public async Task <IActionResult> Create([Bind("Proffesor,CourseID")] ProfessorCreateViewModel professorCreateViewModel)
        {
            if (ModelState.IsValid)
            {
                var proffesor = professorCreateViewModel.Proffesor;
                proffesor.Courses = db.Courses.Find(professorCreateViewModel.CourseID);
                db.Proffesors.Add(proffesor);
                await db.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(professorCreateViewModel));
        }
        // GET: Proffesors/Edit/5
        public async Task <IActionResult> Edit(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            var viewmodel = new ProfessorCreateViewModel
            {
                Proffesor = db.Proffesors.Include(r => r.Courses).FirstOrDefault(r => r.Id == id),
                Courses   = db.Courses.ToList()
            };

            //await db.Students.FindAsync(id);
            viewmodel.CourseID = viewmodel.Proffesor.Courses.Id;

            //var proffesor = await db.Proffesors.FindAsync(id);
            if (viewmodel == null)
            {
                return(NotFound());
            }
            return(View(viewmodel));
        }