SilverLight 4学習ノート1——ChildWindowがメインウィンドウに値を渡す方法

        private string _test; 



        public string Test // 

        {

            get { return _test; }

            set {_test = value; }

        }



        public event EventHandler OkBtnClicked;// ， ok button ，  



        private void OKButton_Click(object sender, RoutedEventArgs e)

        {

            if (OkBtnClicked != null)

            {

                OkBtnClicked(this, new EventArgs());

                _test = "test";

            }

            this.DialogResult = true;// true ， fals

        }

        ChildWindow1 childwin = new ChildWindow1();// 



        public MainPage()

        {

            InitializeComponent();           



            childwin.Closed += new EventHandler(childwin_Closed); // ， ， 

            childwin.OkBtnClicked += new EventHandler(childwin_OkBtnClicked);// ok 

        }       



        private void childwin_OkBtnClicked(object sender, EventArgs e)

        {

            MessageBox.Show(childwin.Test);

        } 



        private void childwin_Closed(object sender, EventArgs e)

        {

            MessageBox.Show(childwin.Test);

        }