public async Task <IActionResult> Create(Course course) { //string courseName, string level, // string description, int price, int teacherId //var course = new Course //{ // Name = courseName, // Level = level, // Description = description, // Price = price, // TeacherId = teacherId //}; if (ModelState.IsValid) { course.Slug = course.Name.ToLower().Replace(" ", "-"); course.Sorting = 100; var slug = await context.Courses.FirstOrDefaultAsync(x => x.Slug == course.Slug); if (slug != null) { TempData["Error"] = "The course already exists"; return(RedirectToAction("Index")); } context.Add(course); await context.SaveChangesAsync(); TempData["Success"] = "The course has been added"; return(RedirectToAction("Index")); } return(RedirectToAction("Index")); }
public async Task <IActionResult> AddStudentHomeworks(int homeworkId, List <int> studentsIds) { var studentHomeworks = new List <StudentHomework>(); foreach (int studentId in studentsIds) { studentHomeworks.Add(new StudentHomework() { HomeworkId = homeworkId, StudentId = studentId }); } try { foreach (var item in studentHomeworks) { _context.Add(item); } await _context.SaveChangesAsync(); } catch (Exception) { Response.StatusCode = (int)HttpStatusCode.BadRequest; return(Json(new { text = "Server error!" })); } return(Json(new { text = "Homework assigned!" })); }
public async Task <IActionResult> Create([Bind("Id,ClassRoomNumber,ClassRoomName,ClassRoomCapacity")] ClassRoom classRoom) { if (ModelState.IsValid) { _context.Add(classRoom); await _context.SaveChangesAsync(); return(RedirectToAction(nameof(Index))); } return(View(classRoom)); }
public async Task <IActionResult> AddIds(StudentCourseConnection studentCourseConnection, int courseId, int studentId) { studentCourseConnection.CourseId = courseId; studentCourseConnection.StudentId = studentId; try { context.Add(studentCourseConnection); await context.SaveChangesAsync(); } catch (Exception) { TempData["Error"] = "Error ocurred!/The student is already enrolled for this course!"; return(RedirectToAction("Index", "Courses")); } TempData["Success"] = "The student has been added"; return(RedirectToAction("Index", "Courses")); }
public async Task <IActionResult> Create(LessonPlan lessonPlan) { if (ModelState.IsValid) { lessonPlan.day = (Days)lessonPlan.dayId; if (!TimeValidation(lessonPlan)) { ModelState.AddModelError("", "The course already exists"); return(View(lessonPlan)); } _context.Add(lessonPlan); await _context.SaveChangesAsync(); TempData["Success"] = "The lesson has been added"; return(RedirectToAction(nameof(Index))); } ModelState.AddModelError("", "The course already exists"); return(View(lessonPlan)); }
public async Task <IActionResult> Create(Student student) { //ViewBag.CourseId = new SelectList(context.Courses.OrderBy(x => x.Sorting), "Id", "Name"); if (ModelState.IsValid) { student.Slug = student.FirstName.ToLower().Replace(" ", "-") + student.LastName.ToLower().Replace(" ", "-"); var slug = await context.Students.FirstOrDefaultAsync(x => x.Slug == student.Slug); if (slug != null) { ModelState.AddModelError("", "That student is already in the database"); return(View(student)); } string imageName = "noimage.jpg"; if (student.ImageUpload != null) { string uploadsDir = Path.Combine(webHostEnvironment.WebRootPath, "media/students"); imageName = Guid.NewGuid().ToString() + "_" + student.ImageUpload.FileName; // this gives unique id so no same image twice uploaded string filePath = Path.Combine(uploadsDir, imageName); FileStream fileStream = new FileStream(filePath, FileMode.Create); await student.ImageUpload.CopyToAsync(fileStream); fileStream.Close(); } student.Image = imageName; context.Add(student); await context.SaveChangesAsync(); TempData["Success"] = "Student has been added"; return(RedirectToAction("Index")); } return(View(student)); }
public async Task <IActionResult> AddIds(StudentCourseConnection studentCourseConnection, int courseId, int studentId) { studentCourseConnection.CourseId = courseId; studentCourseConnection.StudentId = studentId; Student student = await _context.Students.FirstOrDefaultAsync(x => x.Id == studentId); try { student.EnrollmentDate = DateTime.Now; _context.Add(studentCourseConnection); await _context.SaveChangesAsync(); } catch (Exception e) { TempData["Error"] = "Error ocurred!/The student is already enrolled for this course!"; return(RedirectToAction("Index", "Courses")); } TempData["Success"] = "The student has been added"; return(RedirectToAction("Index", "Courses")); }
public async Task <IActionResult> Create(Teacher teacher) { if (ModelState.IsValid) { teacher.Slug = teacher.FirstName.ToLower().Replace(" ", "-") + teacher.LastName.ToLower().Replace(" ", "-"); var slug = await context.Teachers.FirstOrDefaultAsync(x => x.Slug == teacher.Slug); if (slug != null) { ModelState.AddModelError("", "That teacher is already in the database"); return(View(teacher)); } context.Add(teacher); await context.SaveChangesAsync(); TempData["Success"] = "Teacher has been added"; return(RedirectToAction("Index")); } return(View(teacher)); }
public async Task <IActionResult> Create(Page page) { if (ModelState.IsValid) { page.Slug = page.Title.ToLower().Replace(" ", "-"); page.Sorting = 100; var slug = await context.Pages.FirstOrDefaultAsync(x => x.Slug == page.Slug); if (slug != null) { ModelState.AddModelError("", "The title already exists"); return(View(page)); } context.Add(page); await context.SaveChangesAsync(); TempData["Success"] = "The page has been added"; return(RedirectToAction("Index")); } return(View(page)); }