AUCMA_SCADA/Aucma.Core.BoxFoam/Views/MainWindow.xaml.cs

using Aucma.Core.BoxFoam.ViewModels;
using System;
using System.Windows;

namespace Aucma.Core.BoxFoam.Views
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private static readonly Lazy<MainWindow> _instance = new Lazy<MainWindow>(() => new MainWindow());

        public static MainWindow Instance => _instance.Value;

        public MainWindow()
        {
            InitializeComponent();
            this.DataContext = new MainWindowViewModel();
            Closing += PageView_Closing; // 订阅窗口关闭事件s
        }

        private void PageView_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            if (MessageBox.Show("确定要退出吗？", "提示", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
            System.Environment.Exit(0);
            //this.Hide();
            ////跳转到登录页
            //LoginPageView login = LoginPageView.Instance;
            //login.Show();
        }
    }
}