83 lines
2.9 KiB
C#
83 lines
2.9 KiB
C#
using System;
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using System.Diagnostics;
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using System.IO;
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using System.Security.Principal;
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using System.Windows;
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namespace ShanghaiEnvironmentalTechnology
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{
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public partial class App : Application
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{
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public App()
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{
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// 捕获UI线程异常
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DispatcherUnhandledException += App_DispatcherUnhandledException;
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// 捕获非UI线程异常
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AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
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// 捕获任务线程异常
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System.Threading.Tasks.TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
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}
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private void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
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{
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LogError(e.Exception, "UI线程异常");
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e.Handled = true; // 标记为已处理，避免崩溃（仅用于调试）
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}
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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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LogError(ex, "应用域未处理异常");
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}
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private void TaskScheduler_UnobservedTaskException(object sender, System.Threading.Tasks.UnobservedTaskExceptionEventArgs e)
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{
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LogError(e.Exception, "任务线程异常");
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e.SetObserved();
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}
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private void LogError(Exception ex, string type)
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{
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string logPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "error.log");
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string logContent = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] {type}：\n{ex.ToString()}\n\n";
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File.AppendAllText(logPath, logContent);
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MessageBox.Show($"发生错误，详情已记录到 {logPath}", "错误");
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}
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protected override void OnStartup(StartupEventArgs e)
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{
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base.OnStartup(e);
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if (!IsRunAsAdmin())
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{
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RestartAsAdmin();
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Shutdown();
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}
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}
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private bool IsRunAsAdmin()
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{
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WindowsIdentity identity = WindowsIdentity.GetCurrent();
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WindowsPrincipal principal = new WindowsPrincipal(identity);
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return principal.IsInRole(WindowsBuiltInRole.Administrator);
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}
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private void RestartAsAdmin()
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{
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ProcessStartInfo startInfo = new ProcessStartInfo();
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startInfo.UseShellExecute = true;
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startInfo.WorkingDirectory = Environment.CurrentDirectory;
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startInfo.FileName = Process.GetCurrentProcess().MainModule.FileName;
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startInfo.Verb = "runas"; // Run as administrator
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try
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{
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Process.Start(startInfo);
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}
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catch (Exception ex)
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{
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MessageBox.Show("Error: " + ex.Message);
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}
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}
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}
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} |