private void EnableWebResourceRequestedEvent(bool enable) { if (!enable & _webResourceAttached) { _eventSourceWebView2.WebResourceRequested -= WebView2WebResourceRequested; _webResourceAttached = false; } else if (enable && !_webResourceAttached) { _eventSourceWebView2.WebResourceRequested += WebView2WebResourceRequested; _webResourceAttached = true; _eventSourceWebView2.AddWebResourceRequestedFilter( "*", WEBVIEW2_WEB_RESOURCE_CONTEXT.WEBVIEW2_WEB_RESOURCE_CONTEXT_ALL); } }