public ActionResult Edit(PDR pdr, int[] selectedShtrafs)
        {
            PDR newPdr = db.Pdrs.Find(pdr.Id);

            newPdr.Name            = pdr.Name;
            db.Entry(newPdr).State = EntityState.Modified;
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
        public ActionResult Delete(int id)
        {
            PDR b = db.Pdrs.Find(id);

            if (b == null)
            {
                return(HttpNotFound());
            }
            return(View(b));
        }
        public ActionResult DeleteConfirmed(int id)
        {
            PDR s = db.Pdrs.Find(id);

            if (s == null)
            {
                return(HttpNotFound());
            }
            db.Pdrs.Remove(s);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(HttpNotFound());
            }
            PDR pdr = db.Pdrs.Find(id);

            if (pdr != null)
            {
                return(View(pdr));
            }
            return(HttpNotFound());
        }
 public ActionResult Add(PDR pdr)
 {
     if (!ModelState.IsValid)
     {
         Response.Write("<script>window.alert('Заповніть всі поля!');</script>");
         return(View());
     }
     else
     {
         db.Pdrs.Add(pdr);
         db.SaveChanges();
         return(RedirectToAction("../home/"));
     }
 }