public AccountWizardViewModel(Action close)
		{
			this.wizard = new AccountWizard();
			this.close = close;

			this.Applications = ViewModelHelper.CreateReadOnlyDispatcherCollection(
				TwitterClient.Current.Applications,
				app => new ApplicationViewMoel(app),
				DispatcherHelper.UIDispatcher);
			this.CompositeDisposable.Add(this.Applications);

			this.SelectedApplication = this.Applications.FirstOrDefault();
			this.IsInteractive = true;
			this.CanAccessToken = false;
		}