public MainViewModel()
{
_informationEngine = new InformationEngine();
_sessionViewModels =
_informationEngine.Sessions.CreateDerivedCollection(x => new SessionViewModel(x) as ISessionViewModel);
((IEditableCollectionView) (CollectionViewSource.GetDefaultView(_sessionViewModels)))
.NewItemPlaceholderPosition = NewItemPlaceholderPosition.AtEnd;
_showInitializationErrorMessage = () => MessageBox.Show(
"Bei der Initialisierung des Receivers ist ein Fehler aufgetreten.\n" +
"Bitte schließen Sie die Session und starten den Receiver neu.",
"Fehler");
_showCloseSessionErrorMessage = () => MessageBox.Show(
"Beim Schließen der Session trat ein Fehler auf.",
"Fehler");
StartNewSessionCommand = new ReactiveCommand();
StartNewSessionCommand.Subscribe(_ => StartNewSession());
InitializeReceiverCommand = new ReactiveAsyncCommand();
InitializeReceiverCommand.RegisterAsyncAction(x => InitializeReceiver((Tuple<Guid, IReceiver>) x));
InitializeReceiverCommand.ThrownExceptions.Subscribe(
ex => _showInitializationErrorMessage());
CloseSessionCommand = new ReactiveCommand();
CloseSessionCommand.Subscribe(x => CloseSession((ISessionViewModel) x));
CloseSessionCommand.ThrownExceptions.Subscribe(ex => _showCloseSessionErrorMessage());
}
public void AddSession_Normal_AddsTheSessionAndReturnsTheSessionId()
{
var receiverMock = new Mock<IReceiver>();
var analysisMock = new Mock<IAnalysis>();
var informationEngine = new InformationEngine();
var newSessionId = informationEngine.AddSession(receiverMock.Object, analysisMock.Object);
informationEngine.Sessions.Any().Should().BeTrue();
newSessionId.Should().NotBeEmpty();
}
public void DeleteSession_ExistingGuid_DeletesTheSession()
{
var receiverMock = new Mock<IReceiver>();
var analysisMock = new Mock<IAnalysis>();
var informationEngine = new InformationEngine();
var newSessionId = informationEngine.AddSession(receiverMock.Object, analysisMock.Object);
informationEngine.DeleteSession(newSessionId);
informationEngine.Sessions.Any().Should().BeFalse();
}
public void DeleteSession_NonExistingGuid_Throws()
{
var informationEngine = new InformationEngine();
informationEngine.DeleteSession(Guid.NewGuid());
}
