125 lines
4.3 KiB
C#
125 lines
4.3 KiB
C#
using Npgsql.Replication.PgOutput.Messages;
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using System.Windows;
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using System.Windows.Input;
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using YY.Admin.Core.FluentValidation;
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using YY.Admin.Services.Service.AutoUpdate;
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using YY.Admin.ViewModels;
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using Window = HandyControl.Controls.Window;
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namespace YY.Admin.Views
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{
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/// <summary>
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/// LoginWindow.xaml 的交互逻辑
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/// </summary>
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public partial class LoginWindow : Window
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{
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private readonly IAutoUpdateService _autoUpdateService;
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public LoginWindow(IAutoUpdateService autoUpdateService)
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{
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InitializeComponent();
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_autoUpdateService = autoUpdateService;
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// 窗口加载完成后检查更新
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Loaded += async (s, e) => await CheckForUpdatesAsync();
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// 当 DataContext 设置后附加验证
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DataContextChanged += OnDataContextChanged;
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}
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private void OnDataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
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{
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if (e.NewValue != null)
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{
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// 附加验证到 UI 控件
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FluentValidationHelper.Attach(LoginForm, typeof(LoginWindowViewModel));
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}
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}
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private async Task CheckForUpdatesAsync()
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{
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try
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{
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// 延迟一点时间，确保UI已经加载完成
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await Task.Delay(1000);
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var hasUpdate = await _autoUpdateService.CheckForUpdatesAsync();
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if (hasUpdate)
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{
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await ShowUpdateDialogAsync();
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}
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}
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catch (Exception ex)
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{
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// 更新检查失败不影响登录
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System.Diagnostics.Debug.WriteLine($"更新检查异常: {ex.Message}");
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}
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}
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private async Task ShowUpdateDialogAsync()
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{
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await Dispatcher.InvokeAsync(async () =>
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{
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// 检查窗口是否仍然打开
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if (!IsLoaded || !IsVisible || Visibility == Visibility.Collapsed)
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{
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return;
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}
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var versionInfo =await _autoUpdateService.GetVersionInfo();
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if (versionInfo == null) return;
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var currentVersion = _autoUpdateService.GetCurrentVersion();
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var updateWindow = new UpdateWindow
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{
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CurrentVersion = currentVersion,
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LatestVersion = versionInfo.LatestVersion,
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PublishDate = versionInfo.PublishDate,
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Changelog = versionInfo.Changelog,
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DownloadUrl = versionInfo.DownloadUrl,
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ApplicationName = versionInfo.ApplicationName,
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IsMandatory = versionInfo.Mandatory,
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Owner = this
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};
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updateWindow.UpdateRequested += (downloadUrl) =>
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{
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try
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{
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_autoUpdateService.StartUpdate(downloadUrl);
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Application.Current.Shutdown();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"更新启动失败: {ex.Message}", "更新错误",
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MessageBoxButton.OK, MessageBoxImage.Error);
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}
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};
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updateWindow.ShowDialog();
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});
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}
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private void LoginWindow_Closed(object? sender, EventArgs e)
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{
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Application.Current.Shutdown();
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}
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private void Window_KeyDown(object sender, KeyEventArgs e)
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{
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if (e.Key == Key.Enter)
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{
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Submit_Click(sender, e);
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}
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}
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private void Submit_Click(object sender, RoutedEventArgs e)
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{
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var vm = (LoginWindowViewModel)DataContext;
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vm.LoginMessage = string.Empty;
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bool valid = FluentValidationHelper.ValidateAll(LoginForm, vm.LoginInput!, vm.LoginInputValidator);
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if (valid)
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{
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if (vm.LoginCommand.CanExecute())
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{
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vm.LoginCommand.Execute();
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}
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}
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// 阻止事件继续冒泡
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e.Handled = true;
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}
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}
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}
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