AUCMA_SCADA/Aucma.Core.PalletizCX1/Views/MainWindow.xaml.cs

using Aucma.Core.PalletizCX1.ViewModels;
using System;
using System.Windows;

namespace Aucma.Core.PalletizCX1.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
        }


        private void PageView_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            this.Hide();
            //跳转到登录页
            LoginPageView login = LoginPageView.Instance;
            login.Show();
        }
    }
}