Merge branch 'master' of http://www.scserverddns.top:13000/sc/SunlightAggregationManager
This commit is contained in:
commit
c362d9177f
1 file changed
+53
-1
+53
-1
@@ -3,6 +3,7 @@ using System.Configuration;
|
||||
using System.Data;
|
||||
using System.Windows;
|
||||
using System.Windows.Controls;
|
||||
using System.Windows.Threading;
|
||||
|
||||
namespace SunlightAggregationManager
|
||||
{
|
||||
@@ -11,7 +12,58 @@ namespace SunlightAggregationManager
|
||||
/// </summary>
|
||||
public partial class App : Application
|
||||
{
|
||||
|
||||
protected override void OnStartup(StartupEventArgs e)
|
||||
{
|
||||
base.OnStartup(e);
|
||||
RegisterGlobalExceptionHandlers();
|
||||
}
|
||||
|
||||
private void RegisterGlobalExceptionHandlers()
|
||||
{
|
||||
// 1. 捕获 UI 主线程的未处理异常
|
||||
this.DispatcherUnhandledException += App_DispatcherUnhandledException;
|
||||
|
||||
// 2. 捕获非 UI 线程(后台线程)的未处理异常
|
||||
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
|
||||
|
||||
// 3. 捕获 Task 异步任务中的未观察到的异常
|
||||
TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
|
||||
}
|
||||
|
||||
// UI线程异常处理
|
||||
private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
|
||||
{
|
||||
LogAndShowError("UI线程发生异常", e.Exception);
|
||||
|
||||
// 【关键】将 Handled 设为 true,告诉 WPF 该异常已被处理,阻止程序自动闪退
|
||||
e.Handled = true;
|
||||
}
|
||||
|
||||
// 非UI线程异常处理
|
||||
private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
|
||||
{
|
||||
var exception = e.ExceptionObject as Exception;
|
||||
bool isTerminating = e.IsTerminating;
|
||||
|
||||
LogAndShowError($"非UI线程异常 (即将终止: {isTerminating})", exception);
|
||||
|
||||
// 注意:此事件不允许设置 Handled=true,默认情况下致命异常仍会导致程序退出
|
||||
}
|
||||
|
||||
// Task线程异常处理
|
||||
private void TaskScheduler_UnobservedTaskException(object? sender, UnobservedTaskExceptionEventArgs e)
|
||||
{
|
||||
LogAndShowError("Task异步任务异常", e.Exception);
|
||||
|
||||
// 标记异常已被观察,防止它被重新抛出导致进程终止
|
||||
e.SetObserved();
|
||||
}
|
||||
|
||||
private void LogAndShowError(string context, Exception ex)
|
||||
{
|
||||
// 在这里记录日志或弹出友好的自定义错误提示窗口
|
||||
MessageBox.Show($"{context}:\n{ex?.Message}", "程序遇到错误", MessageBoxButton.OK, MessageBoxImage.Error);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Reference in new issue
Block a user