public ActionResult DeleteConfirmed(int id)
        {
            blood_bag blood_bag = db.blood_bag.Find(id);

            db.blood_bag.Remove(blood_bag);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
        // GET: BloodBag/Edit/5


        // POST: BloodBag/Edit/5
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for
        // more details see http://go.microsoft.com/fwlink/?LinkId=317598.


        // GET: BloodBag/Delete/5
        public ActionResult Delete(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            blood_bag blood_bag = db.blood_bag.Find(id);

            if (blood_bag == null)
            {
                return(HttpNotFound());
            }
            return(View(blood_bag));
        }