public SearchWorkItemViewModel(IServiceProvider serviceProvider, LinkToWorkItemPackage package)
 {
     _serviceProvider = serviceProvider;
     _package         = package;
     HasErrors        = Visibility.Collapsed;
     IsLoading        = Visibility.Collapsed;
 }
        public SearchWorkItemWindow(IServiceProvider serviceProvider, LinkToWorkItemPackage package)
        {
            InitializeComponent();
            var searchWorkItemViewModel = new SearchWorkItemViewModel(serviceProvider, package);

            DataContext = searchWorkItemViewModel;
            if (searchWorkItemViewModel.CloseAction == null)
            {
                searchWorkItemViewModel.CloseAction = new Action(Close);
            }
        }