// GET: Student/EditEnrollment/11
public async Task <IActionResult> EditEnrollment(int?id)
{
if (id == null)
{
return(NotFound());
}
var enrollment = await _context.Enrollments
.Include(e => e.Course)
.Include(e => e.Student)
.FirstOrDefaultAsync(m => m.Id == id);
if (enrollment == null)
{
return(NotFound());
}
AppUser user = await userManager.GetUserAsync(User);
if (enrollment.StudentId != user.StudentId)
{
return(RedirectToAction("AccessDenied", "Account", null));
}
var memory = new MemoryStream();
var enrollmentUploadViewModel = new EnrollmentUploadViewModel
{
Enrollment = enrollment,
SeminalFile = null
};
return(View(enrollmentUploadViewModel));
}
// StudentEdit
public async Task <IActionResult> StudentEdit(long?Id)
{
if (Id == null)
{
return(NotFound());
}
var enrollment = await _context.Enrollment.FindAsync(Id);
if (enrollment == null)
{
return(NotFound());
}
ViewData["CourseId"] = new SelectList(_context.Course, "Id", "Title", enrollment.CourseId);
ViewData["StudentId"] = new SelectList(_context.Student, "Id", "FullName", enrollment.StudentId);
// for the _NonAdminLayout
Student s = await _context.Student.FindAsync(enrollment.StudentId);
ViewData["ProfilePicture"] = s.ProfilePicture;
ViewData["FullName"] = s.FullName;
EnrollmentUploadViewModel ViewModel = new EnrollmentUploadViewModel
{
Enrollment = enrollment,
SeminalFile = null
};
return(View(ViewModel));
}
public async Task <IActionResult> EditEnrollment(int id, EnrollmentUploadViewModel entry)
{
if (entry.Enrollment.Id != id)
{
return(NotFound());
}
var enrollment = await _context.Enrollments
.Include(e => e.Course)
.Include(e => e.Student)
.FirstOrDefaultAsync(m => m.Id == id);
if (enrollment == null)
{
return(NotFound());
}
AppUser user = await userManager.GetUserAsync(User);
if (enrollment.StudentId != user.StudentId)
{
return(RedirectToAction("AccessDenied", "Account", null));
}
if (ModelState.IsValid)
{
try
{
enrollment.ProjectUrl = entry.Enrollment.ProjectUrl;
enrollment.SeminalUrl = UploadedFile(entry);
_context.Update(enrollment);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EnrollmentExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
}
return(RedirectToAction(nameof(EditEnrollment)));
}
private string UploadedFile(EnrollmentUploadViewModel model)
{
string uniqueFileName = null;
if (model.SeminalFile != null)
{
string uploadsFolder = Path.Combine(webHostEnvironment.WebRootPath, "documents");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Path.GetFileName(model.SeminalFile.FileName);
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
model.SeminalFile.CopyTo(fileStream);
}
}
return(uniqueFileName);
}
public async Task <IActionResult> StudentEdit(long Id, EnrollmentUploadViewModel ViewModel)
{
if (Id != ViewModel.Enrollment.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
string uniqueFileName = UploadedFile(ViewModel);
ViewModel.Enrollment.SeminalUrl = uniqueFileName;
_context.Update(ViewModel.Enrollment);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EnrollmentExists(Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction("StudentIndex", new { StudentId = ViewModel.Enrollment.StudentId }));
}
ViewData["CourseId"] = new SelectList(_context.Course, "Id", "Title", ViewModel.Enrollment.CourseId);
ViewData["StudentId"] = new SelectList(_context.Student, "Id", "FullName", ViewModel.Enrollment.StudentId);
return(View(ViewModel));
}