体面地处理程序的未捕获异常

最新推荐文章于 2023-12-26 16:29:17 发布

albert528108

最新推荐文章于 2023-12-26 16:29:17 发布

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分类专栏： WinForm

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Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
Application.ThreadException += Application_ThreadException;
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;

        #region Handle Exception

        static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e) {
            Exception ex = e.ExceptionObject as Exception;
            if (ex != null) {
                HandleException(ex);
            } else {
                string errorMessage = String.Format("Application UnhandledException:{0}", e);
                ShowError(errorMessage);
                LogError(errorMessage);
            }
        }

        static void Application_ThreadException(object sender, ThreadExceptionEventArgs e) {
            Exception ex = e.Exception as Exception;
            if (ex != null) {
                HandleException(ex);
            } else {
                string errorMessage = String.Format("Application ThreadException:{0}", e);
                ShowError(errorMessage);
                LogError(errorMessage);
            }
        }

        static void HandleException(Exception error) {
            if (error == null)
                return;

            ShowError(error);
            LogError(error);
        }

        private static void ShowError(Exception error) {
            if (error != null) {
                XtraMessageBox.Show(error.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private static void ShowError(string errorMessage) {
            if (!String.IsNullOrEmpty(errorMessage)) {
                XtraMessageBox.Show(errorMessage, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private static void LogError(Exception error) {
            if (error != null) {
                ILog log = LogManager.GetLogger("ReflectionLayout");
                log.Error(error.Message, error);
            }
        }

        private static void LogError(string errorMessage) {
            if (!String.IsNullOrEmpty(errorMessage)) {
                ILog log = LogManager.GetLogger("ReflectionLayout");
                log.Error(errorMessage);
            }
        }

        #endregion