public ManualPickViewModel(FileOpenCommands fileCommands, Func <Task <IFlightAcademyClient> > clientFactory,
IDialogService dialogService, SettingsViewModel settingsViewModel, INavigationService navigationService)
{
this.settingsViewModel = settingsViewModel;
FileCommands = fileCommands;
video = fileCommands.OpenVideoCommand.ToProperty(this, x => x.Video);
flightFile = fileCommands.OpenDataCommand.ToProperty(this, x => x.FlightFile);
LoadFlightsCommand = ReactiveCommand.CreateFromTask(() => GetFlights(clientFactory), settingsViewModel.IsAccountConfigured);
summaries = LoadFlightsCommand
.ToProperty(this, x => x.FlightSummaries);
MessageBus.Current
.Listen <Unit>("LoadData")
.InvokeCommand(LoadFlightsCommand);
LoadFlightsCommand.ThrownExceptions.MessageOnException(dialogService);
var manualSimulations = this
.WhenAnyValue(x => x.Video, x => x.FlightFile, (v, f) => new { Video = v, FlightFile = f })
.SelectMany(async x =>
{
var readFlight = await x.FlightFile.ReadFlight();
return(new Simulation(x.Video, readFlight, new PresentationOptions()
{
UnitPack = settingsViewModel.UnitPack,
Dashboard = settingsViewModel.VirtualDashboard,
}));
})
.FirstOrDefaultAsync();
PlayFromFileCommand = ReactiveCommand.CreateFromObservable(() => manualSimulations,
this.WhenAnyValue(x => x.FlightFile, x => x.Video, (f, v) => f != null && v != null));
var onlineSimulations = this
.WhenAnyValue(x => x.Video, x => x.SelectedFlightSummary, (v, s) => new { Video = v, FlightSummary = s })
.SelectMany(async x =>
{
var readFlight = await(await clientFactory()).GetFlight(x.FlightSummary.Id);
return(new Simulation(x.Video, readFlight.ToFlight(), new PresentationOptions()
{
UnitPack = settingsViewModel.UnitPack,
Dashboard = settingsViewModel.VirtualDashboard,
}));
})
.FirstOrDefaultAsync();
PlayFromOnlineFlightCommand = ReactiveCommand.CreateFromObservable(() => onlineSimulations,
this.WhenAnyValue(x => x.SelectedFlightSummary, x => x.Video, (f, v) => f != null && v != null));
PlayFromFileCommand.Subscribe(simulation => { PlaySimulation(navigationService, simulation); });
PlayFromOnlineFlightCommand.Subscribe(simulation => { PlaySimulation(navigationService, simulation); });
isAccountConfigured = settingsViewModel.IsAccountConfigured.ToProperty(this, x => x.IsAccountConfigured);
}
public GalleryPickViewModel(Func <Task <IFlightAcademyClient> > clientFactory, SettingsViewModel settingsViewModel,
IDialogService dialogService, INavigationService navigationService)
{
this.clientFactory = clientFactory;
this.settingsViewModel = settingsViewModel;
this.navigationService = navigationService;
var videoObs = Observable.FromAsync(async() =>
{
var folder = await StorageFolder.GetFolderFromPathAsync(settingsViewModel.VideoFolder);
return(await folder.GetFilesAsync());
}).OnErrorResumeNext(Observable.Empty <IReadOnlyList <StorageFile> >())
.Select(x => x.ToObservable())
.SelectMany(x => x)
.SelectMany(Video.Load)
.Where(x => x.RecordedInterval.HasValue)
.ToList();
var summariesObs = Observable.FromAsync(async() =>
{
var flightAcademyClient = await clientFactory();
return(await flightAcademyClient.GetFlights(0, 2000));
});
var zipped = videoObs.Zip(summariesObs,
(videos, flight) =>
{
return(flight.Select((x, i) => CreateSimulationUnitViewModel(x, videos)).Where(x => x.Items.Any()));
});
var canLoadFlights = settingsViewModel
.WhenAnyValue(x => x.VideoFolder, x => x.Username, x => x.Password, (videoFolder, user, pass) =>
new[] { videoFolder, user, pass }
.All(s => !string.IsNullOrEmpty(s)));
LoadFlightsCommand = ReactiveCommand.CreateFromObservable(() => zipped, canLoadFlights);
LoadFlightsCommand.ThrownExceptions.MessageOnException(dialogService)
.DisposeWith(disposables);
videopacks = LoadFlightsCommand.ToProperty(this, model => model.VideoPacks);
isBusy = LoadFlightsCommand.IsExecuting.ToProperty(this, x => x.IsBusy);
MessageBus.Current
.Listen <Unit>("LoadData")
.InvokeCommand(LoadFlightsCommand);
isAccountConfigured = settingsViewModel.IsAccountConfigured.ToProperty(this, x => x.IsAccountConfigured);
isVideoFolderConfigured = settingsViewModel.IsVideoFolderFolderConfigured.ToProperty(this, x => x.IsVideoFolderConfigured);
}
