public async Task <IActionResult> Edit(int id, [Bind("Codigo,TurmaId,DisciplinaId,ProfessorId")] Disci_Turma disci_Turma)
        {
            CodTurma = disci_Turma.TurmaId;
            if (id != disci_Turma.Codigo)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(disci_Turma);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!Disci_TurmaExists(disci_Turma.Codigo))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index), new { id = disci_Turma.TurmaId }));
            }
            ViewData["DisciplinaId"] = new SelectList(_context.Disciplina.OrderBy(a => a.Nome), "Codigo", "Nome", disci_Turma.DisciplinaId);
            ViewData["ProfessorId"]  = new SelectList(_context.Professor.OrderBy(a => a.Nome), "Codigo", "Nome", disci_Turma.ProfessorId);
            ViewData["TurmaId"]      = new SelectList(_context.Turma.Where(d => d.Codigo == disci_Turma.TurmaId), "Codigo", "Nome");
            return(View(disci_Turma));
        }
        public async Task <IActionResult> Create([Bind("Codigo,TurmaId,DisciplinaId,ProfessorId")] Disci_Turma disci_Turma)
        {
            //Para rodar os teste é necessario comentar o os atributos CodTurma
            CodTurma = disci_Turma.TurmaId;
            TempData.Keep("CodTurma");
            if (ModelState.IsValid)
            {
                var _disci_Turma = _context.Disci_Tuma
                                   .Where(d => d.TurmaId == disci_Turma.TurmaId)
                                   .Where(d => d.DisciplinaId == disci_Turma.DisciplinaId)
                                   .ToListAsync();
                if (_disci_Turma.Result.Count == 0)
                {
                    _context.Add(disci_Turma);
                    await _context.SaveChangesAsync();

                    return(RedirectToAction(nameof(Index), new { id = disci_Turma.TurmaId }));
                }
                ViewData["Falha"] = true;
            }

            ViewData["DisciplinaId"] = new SelectList(_context.Disciplina.OrderBy(a => a.Nome), "Codigo", "Nome", disci_Turma.DisciplinaId);
            ViewData["ProfessorId"]  = new SelectList(_context.Professor.OrderBy(a => a.Nome), "Codigo", "Nome", disci_Turma.ProfessorId);
            ViewData["TurmaId"]      = new SelectList(_context.Turma.Where(d => d.Codigo == disci_Turma.TurmaId), "Codigo", "Nome");
            return(View(disci_Turma));
        }