添加项目文件。

C3032

2025-12-20 15492363f898704b51afce5f1c88fa3b754cbabc

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
 
namespace SmartScanner
{
    /// <summary>
    /// LoginWindow.xaml 的交互逻辑
    /// </summary>
    public partial class LoginWindow : Window
    {
        public LoginWindow()
        {
            InitializeComponent();
            cmbUsername.ItemsSource = UserManager.UserList;
            cmbUsername.SelectedIndex = 0;
        }
        private void BtnLogin_Click(object sender, RoutedEventArgs e)
        {
            var selectedUser = cmbUsername.SelectedItem as User;
            if (selectedUser == null) return;
 
            if (UserManager.Authenticate(selectedUser.Username, txtPassword.Password))
            {
                DialogResult = true;
                Close();
            }
            else
            {
                MessageBox.Show("用户名或密码错误", "登录失败", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
 
        private void BtnCancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            Close();
        }
    }
}