public MainWindowViewModel(PipeLine pipeline, IEnumerable <string> elementTypes)
{
this.Notifications = new NotificationAreaViewModel();
this.ToolBar = new ToolBarViewModel(elementTypes);
this.Pipeline = new PipelineViewModel(pipeline);
this.Play = ReactiveCommand.CreateFromTask(() => pipeline.GoToState(State.Playing));
this.Pause = ReactiveCommand.CreateFromTask(() => pipeline.GoToState(State.Ready));
this.Stop = ReactiveCommand.CreateFromTask(() => pipeline.GoToState(State.Stopped));
this.WhenActivated(disposables =>
{
this.Play.Subscribe(result => result.MatchNone(errors =>
{
foreach (var error in errors)
{
this.Notifications.AddNotification(new Notification(error));
}
})).DisposeWith(disposables);
this.Pause.Subscribe(result => result.MatchNone(errors =>
{
foreach (var error in errors)
{
this.Notifications.AddNotification(new Notification(error));
}
})).DisposeWith(disposables);
this.Stop.Subscribe(result => result.MatchNone(errors =>
{
foreach (var error in errors)
{
this.Notifications.AddNotification(new Notification(error));
}
})).DisposeWith(disposables);
});
}