113 lines
3.6 KiB
C#
113 lines
3.6 KiB
C#
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/*
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* App.xaml.cs - Better-Seewo 安装程序应用程序逻辑
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* 负责全局异常处理和安装状态管理
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* 作者：雾启工作室
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*/
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using System;
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using System.IO;
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using System.Windows;
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namespace Better_Seewo.Installer
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{
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/// <summary>
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/// App 的交互逻辑 - 管理安装程序全局状态
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/// </summary>
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public partial class App : Application
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{
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/// <summary>
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/// 应用程序版本号
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/// </summary>
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public const string AppVersion = "2.0.0";
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/// <summary>
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/// 默认安装路径
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/// </summary>
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public static readonly string DefaultInstallPath =
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@"C:\Program Files (x86)\Seewo\EasiNote5\Plugins\Better-EN5";
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/// <summary>
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/// 当前实际选择的安装路径
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/// </summary>
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public static string InstallPath { get; set; } = DefaultInstallPath;
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/// <summary>
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/// 安装是否正在进行中
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/// </summary>
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public static bool IsInstalling { get; set; }
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/// <summary>
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/// 安装是否已完成
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/// </summary>
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public static bool IsInstallCompleted { get; set; }
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/// <summary>
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/// 安装开始时间（用于计算安装耗时）
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/// </summary>
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public static DateTime InstallStartTime { get; set; }
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/// <summary>
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/// 应用程序启动时初始化全局异常处理
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/// </summary>
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protected override void OnStartup(StartupEventArgs e)
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{
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// 注册全局未处理异常事件
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DispatcherUnhandledException += App_DispatcherUnhandledException;
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AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
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base.OnStartup(e);
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}
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/// <summary>
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/// UI 线程未处理异常捕获，防止程序崩溃并提示用户
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/// </summary>
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private void App_DispatcherUnhandledException(object sender,
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System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
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{
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// 记录异常信息到日志文件
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LogError(e.Exception);
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// 标记异常已处理，防止程序崩溃
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e.Handled = true;
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// 弹出友好提示
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MessageBox.Show(
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$"安装过程中发生错误：\n{e.Exception.Message}\n\n详细信息已记录到日志。",
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"Better-Seewo 安装程序",
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MessageBoxButton.OK,
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MessageBoxImage.Warning
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);
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}
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/// <summary>
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/// 非 UI 线程未处理异常捕获
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/// </summary>
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private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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if (e.ExceptionObject is Exception ex)
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{
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LogError(ex);
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}
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}
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/// <summary>
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/// 将错误信息记录到日志文件
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/// </summary>
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private static void LogError(Exception ex)
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{
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try
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{
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// 日志文件存放在临时目录下
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string logDir = Path.Combine(Path.GetTempPath(), "Better-Seewo", "Installer", "Logs");
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Directory.CreateDirectory(logDir);
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string logFile = Path.Combine(logDir, $"error_{DateTime.Now:yyyyMMdd}.log");
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string logContent = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] {ex}\n\n";
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File.AppendAllText(logFile, logContent);
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}
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catch
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{
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// 日志写入失败时静默处理
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}
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}
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}
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}
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