// GET: TripLocation/Delete/5
        public ActionResult Delete(int?thisSublocationId)
        {
            if (thisSublocationId == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }

            Trip_Locations thisRoute = dbcontext.Trip_Locations.Find(thisSublocationId);

            if (thisRoute == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.NotFound));
            }

            DeleteTripLocationsViewModel model = new DeleteTripLocationsViewModel();
            Location location = dbcontext.Locations.Find(thisRoute.Id_Location);

            model.TripId        = thisRoute.Id_Trip;
            model.Town          = location.Town;
            model.Country       = location.Country;
            model.Name          = location.Name;
            model.Description   = location.Description;
            model.LocationImage = location.LocationImage;


            return(View(model));
        }
        public ActionResult Delete(int?thisSublocationId, FormCollection collection)
        {
            if (thisSublocationId == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            try
            {
                Trip_Locations thisRoute = dbcontext.Trip_Locations.Find(thisSublocationId);
                if (thisRoute == null)
                {
                    return(new HttpStatusCodeResult(HttpStatusCode.NotFound));
                }

                bool           isDeleted   = false; // used to refresh the numbering of sublocations
                Trip_Locations deletedItem = new Trip_Locations();

                foreach (var item in dbcontext.Trip_Locations.ToList())
                {
                    if (isDeleted && item.Id_Trip == thisRoute.Id_Trip)
                    {
                        item.Number--;
                    }
                    if (item.Id == thisSublocationId)
                    {
                        deletedItem = item;
                        isDeleted   = true;
                    }
                }
                dbcontext.Trip_Locations.Remove(deletedItem);
                dbcontext.SaveChanges();

                return(RedirectToAction("Index", new { thisTripId = thisRoute.Id_Trip, Message = ManageMessageId.DeleteEntrySuccess }));
            }
            catch
            {
                return(View("Error"));
            }
        }