public async Task <IActionResult> Edit(int id, [Bind("Id,FirstName,LastName,Degree,AcademicRank,OfficeNumber,HireDate")] Teacher teacher) { if (id != teacher.Id) { return(NotFound()); } if (ModelState.IsValid) { try { _context.Update(teacher); await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!TeacherExists(teacher.Id)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); } return(View(teacher)); }
public async Task <IActionResult> Edit(double id, [Bind("Id,StudentId,FirstName,LastName,EnrollmentDate,AcquiredCredits,CurrentSemester,EducationLevel")] Student student) { if (id != student.Id) { return(NotFound()); } if (ModelState.IsValid) { try { _context.Update(student); await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!StudentExists(student.Id)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); } return(View(student)); }
public async Task <IActionResult> Edit(int id, IFormFile iff, [Bind("Id,CourseId,StudentId,Semester,Year,Grade,SeminalUrl,ProjectUrl,ExamPoints,SeminalPoints,ProjectPoints,AdditionalPoints,FinishDate")] Enrollment enrollment) { if (id != enrollment.Id) { return(NotFound()); } if (ModelState.IsValid) { try { _context.Update(enrollment); await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!EnrollmentExists(enrollment.Id)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); } ViewData["CourseId"] = new SelectList(_context.Course, "Id", "Title", enrollment.CourseId); ViewData["StudentId"] = new SelectList(_context.Student, "Id", "FirstName", enrollment.StudentId); return(View(enrollment)); }
public async Task <IActionResult> Edit(int id, CourseStudentEditViewModel viewmodel) { if (id != viewmodel.Course.Id) { return(NotFound()); } if (ModelState.IsValid) { try { _context.Update(viewmodel.Course); await _context.SaveChangesAsync(); IEnumerable <double> listStudents = viewmodel.SelectedStudents; IQueryable <Enrollment> toBeRemoved = _context.Enrollment.Where(s => !listStudents.Contains(s.StudentId) && s.CourseId == id); _context.Enrollment.RemoveRange(toBeRemoved); IEnumerable <double> existStudents = _context.Enrollment.Where(s => listStudents.Contains(s.StudentId) && s.CourseId == id).Select(s => s.StudentId); IEnumerable <double> newActors = listStudents.Where(s => !existStudents.Contains(s)); foreach (int actorId in newActors) { _context.Enrollment.Add(new Enrollment { StudentId = actorId, CourseId = id }); } await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!CourseExists(viewmodel.Course.Id)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); } return(View(viewmodel)); }