public MainWindow() { resetAuthCodeWindow = null; registerWindow = null; //系统初始化组件函数 InitializeComponent(); }
/// <summary> /// 用户注册面板的点击事件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void panRegister_MouseUp(object sender, MouseButtonEventArgs e) { //如果注册窗口尚未实例化 if (null == registerWindow) { //创建并构造注册窗口 registerWindow = new RegisterWindow(); } //显示注册窗口 registerWindow.Show(); }