public SessionsViewModel(
ISessionsService sessionsService,
IPatientsService patientsService,
[NotNull] ILogger logger,
[NotNull] ToastNotifications.Notifier notifier,
[NotNull] SessionAddedEventHandler sessionAddedEventHandler,
[NotNull] SessionChangedEventHandler sessionChangedEventHandler,
[NotNull] SessionDeletedEventHandler sessionDeletedEventHandler,
[NotNull] ISessionsFileUiManager sessionFileManager)
{
_sessionsService = sessionsService ?? throw new ArgumentNullException(nameof(sessionsService));
_patientsService = patientsService;
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_notifier = notifier;
_sessionAddedEventHandler = sessionAddedEventHandler ?? throw new ArgumentNullException(nameof(sessionAddedEventHandler));
_sessionChangedEventHandler = sessionChangedEventHandler ?? throw new ArgumentNullException(nameof(sessionChangedEventHandler));
_sessionDeletedEventHandler = sessionDeletedEventHandler ?? throw new ArgumentNullException(nameof(sessionDeletedEventHandler));
_sessionFileManager = sessionFileManager;
_sessionAddedEventHandler.SessionAdded += delegate { _isSessionListChanged = true; };
_sessionChangedEventHandler.SessionChanged += delegate { _isSessionListChanged = true; };
_sessionDeletedEventHandler.SessionDeleted += delegate { _isSessionListChanged = true; };
_isSessionListChanged = false;
}
private void CollectionChanged(object sender, CollectionChangedEventArgs e)
{
if (!this.GetHasPendingChange())
{
this.SetHasPendingChange();
}
SessionChangedEventHandler sessionChanged = this.SessionChanged;
if (sessionChanged == null)
{
return;
}
sessionChanged(sender, new SessionChangedEventArgs(this));
}
