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

            db.TripFrequencies.Remove(tripFrequency);
            await db.SaveChangesAsync();

            return(RedirectToAction("Index"));
        }
        public async Task <ActionResult> Edit([Bind(Include = "id,tripId,start,end,exactTime")] TripFrequency tripFrequency)
        {
            if (ModelState.IsValid)
            {
                db.Entry(tripFrequency).State = EntityState.Modified;
                await db.SaveChangesAsync();

                return(RedirectToAction("Index"));
            }
            ViewBag.tripId = new SelectList(db.Trips, "id", "label", tripFrequency.tripId);
            return(View(tripFrequency));
        }
        // GET: TripFrequencies/Details/5
        public async Task <ActionResult> Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            TripFrequency tripFrequency = await db.TripFrequencies.FindAsync(id);

            if (tripFrequency == null)
            {
                return(HttpNotFound());
            }
            return(View(tripFrequency));
        }
        // GET: TripFrequencies/Edit/5
        public async Task <ActionResult> Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            TripFrequency tripFrequency = await db.TripFrequencies.FindAsync(id);

            if (tripFrequency == null)
            {
                return(HttpNotFound());
            }
            ViewBag.tripId = new SelectList(db.Trips, "id", "label", tripFrequency.tripId);
            return(View(tripFrequency));
        }