public ActionResult EditStudents(int id, AdminControllerStudentVM studentModel)
{
TryUpdateModel(studentModel);
if (studentModel.CourseListItems == null)
{
CourseRepository courseRepository = new CourseRepository();
List<SelectListItem> List = new List<SelectListItem>();
studentModel.CourseList = courseRepository.GetAll();
foreach (var item in studentModel.CourseList)
{
List.Add(new SelectListItem() { Text = item.Name, Value = item.Id.ToString() });
}
studentModel.CourseListItems = List;
}
if (ModelState.IsValid)
{
StudentRepository studentRepository = new StudentRepository();
Student student = null;
if (id > 0)
{
student = studentRepository.GetById(id);
if (student.Course.Id != studentModel.CourseID)
{
CourseRepository courseRepository = new CourseRepository();
int newCode = courseRepository.GetById(studentModel.CourseID).Code;
int oldCode = courseRepository.GetById(student.Course.Id).Code;
StringBuilder sb = new StringBuilder();
sb.Append(student.FacultyNumber.ToString());
sb.Replace(oldCode.ToString(), newCode.ToString());
student.FacultyNumber = Convert.ToInt32(sb.ToString());
}
student.FirstName = studentModel.FirstName;
student.LastName = studentModel.LastName;
student.UserName = studentModel.UserName;
student.Password = SecurityService.CreateHash(studentModel.Password);
student.IsActive = studentModel.isActive;
student.CourseID = studentModel.CourseID;
studentRepository.Save(student);
return RedirectToAction("ManageStudents");
}
else
{
student = studentRepository.GetAll(filter: s => s.UserName == studentModel.UserName).FirstOrDefault();
if (student == null)
{
student = new Student();
student.FirstName = studentModel.FirstName;
student.LastName = studentModel.LastName;
student.UserName = studentModel.UserName;
student.Password = studentModel.Password;
student.IsActive = studentModel.isActive;
student.FacultyNumber = GenerateFaculityNumber(studentModel.CourseID);
student.CourseID = studentModel.CourseID;
studentRepository.Save(student);
}
else
{
throw new ArgumentException("Invalid username !");
}
return RedirectToAction("ManageStudents");
}
}
return View(studentModel);
}
public ActionResult ManageStudents()
{
StudentRepository studentRepository = new StudentRepository();
AdminControllerStudentVM studentModel = new AdminControllerStudentVM();
studentModel.studentList = studentRepository.GetAll();
return View(studentModel);
}
public ActionResult EditStudents(int id)
{
CourseRepository courseRepository = new CourseRepository();
StudentRepository studentRepository = new StudentRepository();
AdminControllerStudentVM studentModel = new AdminControllerStudentVM();
Student student = new Student();
List<SelectListItem> List = new List<SelectListItem>();
studentModel.CourseList = courseRepository.GetAll();
foreach (var item in studentModel.CourseList)
{
List.Add(new SelectListItem() { Text = item.Name, Value = item.Id.ToString() });
}
if (id > 0)
{
student = studentRepository.GetById(id);
List = List.Where(c => c.Text != student.Course.Name).ToList();
studentModel.FirstName = student.FirstName;
studentModel.LastName = student.LastName;
studentModel.UserName = student.UserName;
studentModel.Password = student.Password;
studentModel.FacultyNumber = student.FacultyNumber;
studentModel.CourseID = student.CourseID;
studentModel.isActive = student.IsActive;
studentModel.SelectedCurse = student.Course.Name;
studentModel.Id = id;
}
if (id == 0)
{
student.FirstName = studentModel.FirstName;
student.LastName = studentModel.LastName;
student.UserName = studentModel.UserName;
student.Password = studentModel.Password;
student.CourseID = studentModel.CourseID;
}
studentModel.CourseListItems = List;
return View(studentModel);
}
