public ActionResult Edit([Bind(Include = "Concentration_Id,Concentration_Code,Department_Id,Concentration_Name,Concentration_Name_Eng,Concentration_Acronym,Order_Id")] Mstr_Concentration mstr_Concentration)
        {
            if (ModelState.IsValid)
            {
                db.Entry(mstr_Concentration).State = EntityState.Modified;
                try
                {
                    db.SaveChanges();
                }
                catch (DbUpdateException)
                {
                    Mstr_Concentration concentration = db.Mstr_Concentration.Find(mstr_Concentration.Concentration_Id);
                    if (concentration == null)
                    {
                        return(HttpNotFound());
                    }
                    TempData["shortMessage"] = "Kode Konsentrasi telah ada.";
                    return(RedirectToAction("Edit", mstr_Concentration));

                    throw;
                }
                ViewBag.Department_Id = new SelectList(db.Mstr_Department, "Department_Id", "Department_Name", mstr_Concentration.Department_Id);
                return(RedirectToAction("Index", new { Department_Id = mstr_Concentration.Department_Id }));
            }
            ViewBag.Department = db.Mstr_Department.Where(d => d.Department_Id == mstr_Concentration.Department_Id).FirstOrDefault();
            return(View(mstr_Concentration));
        }
        public ActionResult Create([Bind(Include = "Concentration_Id,Concentration_Code,Department_Id,Concentration_Name,Concentration_Name_Eng,Concentration_Acronym,Order_Id")] Mstr_Concentration mstr_Concentration)
        {
            if (ModelState.IsValid)
            {
                db.Mstr_Concentration.Add(mstr_Concentration);
                db.SaveChanges();
                ViewBag.Department_Id = new SelectList(db.Mstr_Department, "Department_Id", "Department_Name", mstr_Concentration.Department_Id);
                return(RedirectToAction("Index", new { Department_Id = mstr_Concentration.Department_Id }));
            }

            ViewBag.Department = db.Mstr_Department.Where(d => d.Department_Id == mstr_Concentration.Department_Id).FirstOrDefault();
            return(View(mstr_Concentration));
        }
        // GET: Concentration/Details/5
        public ActionResult Details(short?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Mstr_Concentration mstr_Concentration = db.Mstr_Concentration.Find(id);

            if (mstr_Concentration == null)
            {
                return(HttpNotFound());
            }
            return(View(mstr_Concentration));
        }
        // GET: Concentration/Delete/5
        //public ActionResult Delete(short? id)
        //{
        //    if (id == null)
        //    {
        //        return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
        //    }
        //    Mstr_Concentration mstr_Concentration = db.Mstr_Concentration.Find(id);
        //    if (mstr_Concentration == null)
        //    {
        //        return HttpNotFound();
        //    }
        //    return View(mstr_Concentration);
        //}

        // POST: Concentration/Delete/5
        //[HttpPost, ActionName("Delete")]
        //[ValidateAntiForgeryToken]
        public ActionResult DeleteConfirmed(short id)
        {
            Mstr_Concentration mstr_Concentration = db.Mstr_Concentration.Find(id);

            db.Mstr_Concentration.Remove(mstr_Concentration);
            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                TempData["gagalHapus"] = "Gagal Hapus, Data sudah digunakan";
                return(RedirectToAction("Index", new { Department_Id = mstr_Concentration.Department_Id }));
            }
            TempData["berhasilHapus"] = "Berhasil Hapus Data.";
            //ViewBag.Department_Id = new SelectList(db.Mstr_Department.OrderBy(d => d.Department_Code), "Department_Id", "Department_Name", mstr_Concentration.Department_Id);
            return(RedirectToAction("Index", new { Department_Id = mstr_Concentration.Department_Id }));
        }
        // GET: Concentration/Edit/5
        public ActionResult Edit(short?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            if (TempData["shortMessage"] != null)
            {
                ViewBag.message = TempData["shortMessage"].ToString();
            }
            Mstr_Concentration mstr_Concentration = db.Mstr_Concentration.Find(id);

            if (mstr_Concentration == null)
            {
                return(HttpNotFound());
            }
            ViewBag.Department = db.Mstr_Department.Where(d => d.Department_Id == mstr_Concentration.Department_Id).FirstOrDefault();
            return(View(mstr_Concentration));
        }