public MyTripPage(int tripId)
{
InitializeComponent();
_viewModel = new MyTripViewModel();
BindingContext = _viewModel;
_tripId = tripId;
}
public IActionResult MyTrip(int tripId)
{
Trip viewTrip = context.Trips.Single(t => t.ID == tripId);
MyTripViewModel myTripView = MyTripViewModel.ViewTrip(viewTrip);
return(View(myTripView));
}
public ActionResult DeleteTrip(int tripId)
{
MyTripViewModel model = new MyTripViewModel();
tripDAL.DeleteTripLandmark(tripId);
tripDAL.DeleteTrip(tripId);
return(View("My Trips", model));
}
public ActionResult NewTrip()
{
if (!base.IsAuthenticated)
{
return RedirectToAction("Login", "Users");
}
MyTripViewModel myTripViewModel = PopulateMyTripViewModel();
return View("NewTrip", myTripViewModel);
}
private MyTripViewModel PopulateMyTripViewModel()
{
MyTripViewModel myTripViewModel = new MyTripViewModel();
// Retrieve all categories
myTripViewModel.Categories = landmarkDAL.GetAllCategories();
// Retrieve all landmarks and their properties
List<Landmark> allLandmarks = landmarkDAL.GetAllLandmarks();
foreach (Landmark landmark in allLandmarks)
{
landmark.Schedule = landmarkDAL.GetLandmarkSchedule(landmark.Id);
landmark.Categories = landmarkDAL.GetLandmarkCategories(landmark.Id);
}
return myTripViewModel;
}
public ActionResult NewTrip(MyTripViewModel myTripViewModel)
{
if (!ModelState.IsValid)
{
return RedirectToAction("NewTrip", myTripViewModel);
}
// Insert new trip into database
int currentUserId = userDAL.GetUserId(base.CurrentUser);
Trip newTrip = PopulateTrip(myTripViewModel);
int newTripId = tripDAL.SaveNewTrip(newTrip, currentUserId);
// Insert trip landmarks into database
for (int i = 0; i < myTripViewModel.SelectedLandmarkIds.Length; i++)
{
tripDAL.SaveTripLandmark(newTripId, myTripViewModel.SelectedLandmarkIds[i], i + 1);
}
// Redirect user to view list of all their stored trips
return RedirectToAction("MyTrips", "MyTrips");
}
private Trip PopulateTrip(MyTripViewModel model)
{
// Create new Trip
Trip trip = new Trip();
// Assign trip name, description, and date
trip.Name = model.TripName;
trip.Description = model.TripDescription;
trip.TripDate = model.TripDate;
// Assign trip landmarks selected by user and bound to ViewModel
List<Landmark> landmarksInTrip = new List<Landmark>();
for (int i = 0; i < model.SelectedLandmarkIds.Length; i++)
{
int landmarkId = model.SelectedLandmarkIds[i];
landmarksInTrip.Add(landmarkDAL.GetLandmark(landmarkId));
landmarksInTrip[i].Categories = landmarkDAL.GetLandmarkCategories(landmarkId);
}
trip.Landmarks = landmarksInTrip;
return trip;
}
