public async Task <ActionResult> Create([Bind(Include = "InvigilationId,UserId,ExamId")] Invigilation invigilation)
{
if (ModelState.IsValid)
{
//we do a check to avoid duplicates
Invigilation compare = (from i in db.Invigilations where invigilation.ExamId == i.ExamId && invigilation.UserId == i.UserId select i).SingleOrDefault();
if (compare != null)
{
return(RedirectToAction("ExamManager", "Clerk"));
}
db.Invigilations.Add(invigilation);
await db.SaveChangesAsync();
return(RedirectToAction("ExamManager", "Clerk"));
}
IEnumerable <ExamSession> exam = new List <ExamSession>(from e in db.ExamSessions where e.ExamId == invigilation.ExamId select e);
List <ApplicationUser> invigilators = new List <ApplicationUser>(from u in db.Users
where u.Role == "Invigilator"
select u);
ViewBag.UserId = new SelectList(invigilators, "Id", "FirstName", invigilation.UserId);
ViewBag.ExamId = new SelectList(exam, "ExamId", "SubjectId");
return(View(invigilation));
}
public async Task <ActionResult> DeleteConfirmed(int id)
{
Invigilation invigilation = await db.Invigilations.FindAsync(id);
db.Invigilations.Remove(invigilation);
await db.SaveChangesAsync();
return(RedirectToAction("ExamManager", "Clerk"));
}
public async Task <ActionResult> Edit([Bind(Include = "InvigilationId,UserId,ExamId")] Invigilation invigilation)
{
if (ModelState.IsValid)
{
db.Entry(invigilation).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
ViewBag.ExamId = new SelectList(db.ExamSessions, "ExamId", "SubjectId", invigilation.ExamId);
ViewBag.UserId = new SelectList(db.Users, "Id", "FirstName", invigilation.UserId);
return(View(invigilation));
}
public async Task <ActionResult> Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Invigilation invigilation = await db.Invigilations.FindAsync(id);
if (invigilation == null)
{
return(HttpNotFound());
}
return(View(invigilation));
}
public async Task <ActionResult> Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Invigilation invigilation = await db.Invigilations.FindAsync(id);
if (invigilation == null)
{
return(HttpNotFound());
}
ViewBag.ExamId = new SelectList(db.ExamSessions, "ExamId", "SubjectId", invigilation.ExamId);
ViewBag.UserId = new SelectList(db.Users, "Id", "FirstName", invigilation.UserId);
return(View(invigilation));
}
