public VerificationDialog(IEngine engine, IDocumentsCollection _documents)
        {
            InitializeComponent();

            // Initialize VerificationView component

            verificationView.Engine = engine;
            documents = _documents;
        }
        private void verifyButton_Click(object sender, EventArgs e)
        {
            // Create a collection of documents to verify (only one document in this sample)
            IDocumentsCollection documents = _engine.CreateDocumentsCollection();

            documents.Add(_document);

            // Create and show verification dialog. See the VerificationDialog.cs for details.
            // VerificationView in this dialog should be properly disposed of to ensure that
            // the associated verification session is closed and all resources are released in timely mannar
            using (VerificationDialog dialog = new VerificationDialog(_engine, documents)) {
                dialog.ShowDialog();
            }
        }