/// <summary>
/// Construct the trip view, passing in the persistent trip store. Sets up
/// a command to handle invoking the Add button.
/// </summary>
/// <param name="store"></param>
public TripListViewModel(TripStore store)
{
this.store = store;
Trips = store.Trips;
addTripCommand = new RelayCommand(new Action(AddTrip));
}
/// <summary>
/// Set up all of the known view models, and instantiate the trip repository.
/// </summary>
public ViewModelLocator()
{
TripStore store = new TripStore();
InitializeStore(store);
modelSet.Add("TripListViewModel", new TripListViewModel(store));
modelSet.Add("TripViewModel", new TripViewModel(store));
}
/// <summary>
/// Construct Trip ViewModel, providing the store to persist trips.
/// Creates the RelayCommands to be bound to various buttons in the UI.
/// </summary>
/// <param name="store">The persistent store</param>
public TripViewModel(TripStore store)
{
trip = new Trip();
saveTripCommand = new RelayCommand(new Action(SaveTrip));
deleteTripCommand = new RelayCommand(new Action(DeleteTrip));
this.store = store;
}
private async void InitializeStore(TripStore store)
{
await store.LoadTrips();
}
