public ImportGherkinFeatureFilePage()
        {
            InitializeComponent();
            FetaureFileName.FileExtensions.Add(".feature");
            FileContentViewer.Visibility = System.Windows.Visibility.Collapsed;

            FileContentViewer.SetContentEditorTitleLabel("Selected Gherkin Feature File Preview");
            FileContentViewer.ToolBarRow.Height      = new GridLength(0);
            FileContentViewer.ToolBarTray.Visibility = Visibility.Collapsed;
            FileContentViewer.lblTitle.Content       = "Text";
            FileContentViewer.toolbar.Visibility     = Visibility.Collapsed;
        }