public ActionResult InsertChuDe([Bind(Include = "id,nametopic")] booktopic booktopic)
{
if (ModelState.IsValid)
{
var check_toppic = from s in db.booktopics
where s.nametopic == booktopic.nametopic
select s;
if (check_toppic.Any())
{
ViewBag.message = "Đã có chủ đề này";
return(View());
}
else
{
db.booktopics.Add(booktopic);
db.SaveChanges();
ViewBag.message = "Thêm thành công";
ModelState.Clear();
return(View());
}
}
// ViewBag.id = new SelectList(db.books, "id", "booktitle", booktopic.id);
return(View());
}
public ActionResult DeleteConfirmed(int id)
{
booktopic booktopic = db.booktopics.Find(id);
db.booktopics.Remove(booktopic);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Edit([Bind(Include = "id,nametopic")] booktopic booktopic)
{
if (ModelState.IsValid)
{
db.Entry(booktopic).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(booktopic));
}
public ActionResult Create([Bind(Include = "id,nametopic")] booktopic booktopic)
{
if (ModelState.IsValid)
{
db.booktopics.Add(booktopic);
db.SaveChanges();
ModelState.Clear();
return(View());
}
return(View());
}
// GET: booktopics/Delete/5
public ActionResult Delete(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
booktopic booktopic = db.booktopics.Find(id);
if (booktopic == null)
{
return(HttpNotFound());
}
return(View(booktopic));
}