/// <summary>
        /// Show the UI.
        /// </summary>
        public void ShowUI()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            mainForm = new MainForm(this);
            mainForm.Start();
            Application.Run(mainForm);
        }
 /// <summary>
 /// Closes the wizard.
 /// </summary>
 public void Close()
 {
     if (mainForm != null)
     {
         mainForm.Close();
         mainForm = null;
     }
 }