public ActionResult Create(StudentViewModel studentViewModel)
{
if (ModelState.IsValid)
{
var student = MapStudentViewModelToStudent(studentViewModel);
_studentRepository.Insert(student);
_studentRepository.Save();
return RedirectToAction("Index");
}
return View(studentViewModel);
}
public ActionResult Create(StudentViewModel studentViewModel, HttpPostedFileBase studentPhoto, string searchString = "", string sortOrder = "", int? page = null)
{
if (ModelState.IsValid)
{
var student = MapStudentViewModelToStudent(studentViewModel, studentPhoto);
_studentRepository.Insert(student);
_studentRepository.Save();
return RedirectToAction("Index", new { searchString = student.LastName, page = page, sortOrder = sortOrder });
}
ViewBag.CurrentSortOrder = sortOrder;
ViewBag.CurrentSearchString = searchString;
ViewBag.CurrentPage = page;
return View(studentViewModel);
}
private Student MapStudentViewModelToStudent(StudentViewModel studentViewModel, HttpPostedFileBase studentPhoto)
{
var student = _studentRepository.GetById(studentViewModel.Id);
//for editing existing student
if (student != null)
{
student.Address = studentViewModel.Address;
student.DateOfBirth = studentViewModel.DateOfBirth;
student.FirstName = studentViewModel.FirstName;
student.Gender = studentViewModel.Gender;
student.LastName = studentViewModel.LastName;
student.StudentStatus = studentViewModel.StudentStatus;
student.Email = studentViewModel.Email;
}
else // for creating new student
{
student = new Student
{
Address = studentViewModel.Address,
DateOfBirth = studentViewModel.DateOfBirth,
FirstName = studentViewModel.FirstName,
Gender = studentViewModel.Gender,
Id = studentViewModel.Id,
LastName = studentViewModel.LastName,
StudentStatus = studentViewModel.StudentStatus,
Email = studentViewModel.Email
};
}
if (studentPhoto != null && studentPhoto.ContentLength > 0)
{
student.Photo = new byte[studentPhoto.ContentLength];
studentPhoto.InputStream.Read(student.Photo, 0, studentPhoto.ContentLength);
student.PhotoContentType = studentPhoto.ContentType;
}
return student;
}
private static StudentViewModel MapStudentToStudentViewModel(Student student)
{
var studViewModel = new StudentViewModel
{
Address = student.Address,
DateOfBirth = student.DateOfBirth,
FirstName = student.FirstName,
Gender = student.Gender,
Id = student.Id,
LastName = student.LastName,
Photo = student.Photo,
PhotoContentType = student.PhotoContentType,
StudentStatus = student.StudentStatus,
Email = student.Email
};
return studViewModel;
}
private static Student MapStudentViewModelToStudent(StudentViewModel studentViewModel)
{
var studViewModel = new Student
{
Address = studentViewModel.Address,
DateOfBirth = studentViewModel.DateOfBirth,
FirstName = studentViewModel.FirstName,
Gender = studentViewModel.Gender,
Id = studentViewModel.Id,
LastName = studentViewModel.LastName,
Photo = studentViewModel.Photo,
StudentStatus = studentViewModel.StudentStatus,
Email = studentViewModel.Email
};
return studViewModel;
}
