public void Initialize()
        {
            var viewModel = new TestCollectionsViewModel
                {
                    CancelCommand = new DelegateCommand(() => _eventAggregator.GetEvent<ShowTestResultsEvent>().Publish(string.Empty)),
                };

            _container.RegisterInstance(viewModel);

            var region = _regionManager.Regions[RegionNames.MainContent];
            var view = _container.Resolve<TestCollectionsView>();

            region.Add(view);

            _eventAggregator.GetEvent<EditTestCollectionEvent>().Subscribe(arg =>
                {
                    viewModel.TestCollections = new ObservableCollection<TestCollectionViewModel>(LoadTestCollections());
                    viewModel.SelectedItem = viewModel.TestCollections.FirstOrDefault();

                    region.Activate(view);
                }, ThreadOption.UIThread, true);

            _eventAggregator.GetEvent<SelectedManifestChangedEvent>().Subscribe(arg =>
                {
                    viewModel.TestCollections = new ObservableCollection<TestCollectionViewModel>(LoadTestCollections());
                    viewModel.SelectedItem = viewModel.TestCollections.FirstOrDefault();
                });
        }
        public TestCollectionsView(TestCollectionsViewModel viewModel)
        {
            InitializeComponent();

            DataContext = viewModel;
        }