控制按"后退按钮"并禁用关闭应用程序,使用确认对话框 - wp7

using System.Windows.Forms;

public class App
{
    private static bool _isClosing = false;

    public static void Main()
    {
        Application.Run(new Form1());
    }

    public static void DisableClose()
    {
        _isClosing = true;

        MessageBox.Show("确定要关闭应用程序吗？", "确认对话框", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);

        if (_isClosing)
        {
            Application.Current.Dispatcher.InvokeShutdown();
        }
    }
}

public class Form1 : Form
{
    public Form1()
    {
        Button button = new Button();
        button.Text = "禁用关闭";
        button.Click += (sender, e) =>
        {
            App.DisableClose();
        };
        this.Controls.Add(button);
    }
}