private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
try
{
Logger.Fatal("Task线程异常", e.Exception);
e.SetObserved();//设置该异常已察觉（这样处理后就不会引起程序崩溃）
MessageWin.Error("系统发生未处理的异常", "系统错误");
ShutdownWhenNoMainWindow();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "非UI线程发生未处理错误", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
{
try
{
e.Handled = true; //把 Handled 属性设为true，表示此异常已处理，程序可以继续运行，不会强制退出
Logger.Fatal("UI线程异常", e.Exception);
MessageWin.Error("系统发生未处理的异常", "系统错误");
ShutdownWhenNoMainWindow();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "UI线程发生未处理错误", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
try
{
var msg = "非UI线程发生";
msg += e.IsTerminating ? "致命错误" : "异常";
if (e.ExceptionObject is Exception ex)
{
Logger.Fatal(msg, ex);
}
else
{
Logger.Fatal(msg, new Exception(e.ExceptionObject?.ToString()));
}
MessageWin.Error("系统发生未处理的异常", "系统错误");
ShutdownWhenNoMainWindow();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "非UI线程发生未处理错误", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private UserControl CreateView(string className, string title)
{
UserControl view = null;
try
{
view = Container.ResolveNamed <IDependency>(className) as UserControl;
if (view == null)
{
Logger.Warn($"【{title}】初始化失败");
MessageWin.Warn($"【{title}】初始化失败");
return(null);
}
view.Unloaded += ChildView_Unloaded;
}
catch (Exception ex)
{
Logger.Error($"【{title}】初始化错误", ex);
MessageWin.Error($"【{title}】初始化错误");
return(null);
}
return(view);
}
public static void MessageError(string msg, string title = "错误")
{
DispatcherInvoke(() => { MessageWin.Error(msg, title); });
}
