public async Task <ActionResult> DeleteConfirmed(int id)
        {
            tbl_SubjectArea tbl_SubjectArea = await db.tbl_SubjectArea.FindAsync(id);

            db.tbl_SubjectArea.Remove(tbl_SubjectArea);
            await db.SaveChangesAsync();

            return(RedirectToAction("Index"));
        }
        public async Task <ActionResult> Edit([Bind(Include = "Id,SubectArea_Name")] tbl_SubjectArea tbl_SubjectArea)
        {
            if (ModelState.IsValid)
            {
                db.Entry(tbl_SubjectArea).State = EntityState.Modified;
                await db.SaveChangesAsync();

                return(RedirectToAction("Index"));
            }
            return(View(tbl_SubjectArea));
        }
        // GET: _SubjectArea/Edit/5
        public async Task <ActionResult> Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            tbl_SubjectArea tbl_SubjectArea = await db.tbl_SubjectArea.FindAsync(id);

            if (tbl_SubjectArea == null)
            {
                return(HttpNotFound());
            }
            return(PartialView(tbl_SubjectArea));
        }
        public async Task <ActionResult> Create([Bind(Include = "Id,SubectArea_Name")] tbl_SubjectArea tbl_SubjectArea)
        {
            if (ModelState.IsValid)
            {
                bool exists = System.IO.Directory.Exists(Server.MapPath("~/App_Data/" + tbl_SubjectArea.SubectArea_Name));

                if (!exists)
                {
                    System.IO.Directory.CreateDirectory(Server.MapPath("~/App_Data/" + tbl_SubjectArea.SubectArea_Name));
                }

                db.tbl_SubjectArea.Add(tbl_SubjectArea);
                await db.SaveChangesAsync();

                return(RedirectToAction("Index"));
            }

            return(View(tbl_SubjectArea));
        }