WebView2如何屏蔽F12调试窗口出现和仅保留输入框的右键菜单

List<string> unusedList= new List<string>
        {
            "back", "forward",
            "reload","saveAs",
            "print","other",
            "createQrCode","share",
            "webSelect","webCapture",
            "openLinkInNewWindow","saveLinkAs",
            "copyLinkLocation","saveImageAs",
            "copyImageLocation","copyImage",
            "pasteAndMatchStyle",
        };
        public Form1()
        {
            InitializeComponent();
            this.Resize += new System.EventHandler(this.Form_Resize);
            webView21.CoreWebView2InitializationCompleted += WebView21_CoreWebView2InitializationCompleted;
            webView21.NavigationStarting += EnsureHttps;
            
            InitializeAsync();
        }
        private void WebView21_CoreWebView2InitializationCompleted(object sender, CoreWebView2InitializationCompletedEventArgs e)
        {
            webView21.CoreWebView2.Settings.AreDevToolsEnabled = false;
            webView21.CoreWebView2.ContextMenuRequested += delegate (object sender1,
                                    CoreWebView2ContextMenuRequestedEventArgs args1)
            {
                IList<CoreWebView2ContextMenuItem> menuList = args1.MenuItems;
                CoreWebView2ContextMenuTargetKind context = args1.ContextMenuTarget.Kind;
                foreach(var item in unusedList)
                {
                    for (int index = 0; index < menuList.Count; index++)
                    {
                        Console.WriteLine(menuList[index].Name);
                        if (menuList[index].Name == item)
                        {
                            menuList.RemoveAt(index);
                        }
                    }
                }
            };
        }
        private void Form_Resize(object sender, EventArgs e)
        {
            webView21.Size = this.ClientSize - new System.Drawing.Size(webView21.Location);
            button1.Left = this.ClientSize.Width - button1.Width;
            textBox1.Width = button1.Left - textBox1.Left;
        }
        private void button1_Click(object sender, EventArgs e)
        {
            if (webView21 != null && webView21.CoreWebView2 != null)
            {
                webView21.CoreWebView2.Settings.AreDevToolsEnabled = false;
                webView21.CoreWebView2.Navigate(textBox1.Text);
            }
        }
        private void EnsureHttps(object sender, CoreWebView2NavigationStartingEventArgs args)
        {
            String uri = args.Uri;
            if (!uri.StartsWith("https://"))
            {
                webView21.CoreWebView2.ExecuteScriptAsync($"alert('{uri} is not safe, try an https link')");
                args.Cancel = true;
            }
        }
        async void InitializeAsync()
        {
            await webView21.EnsureCoreWebView2Async(null);
            webView21.CoreWebView2.WebMessageReceived += UpdateAddressBar;
            await webView21.CoreWebView2.AddScriptToExecuteOnDocumentCreatedAsync("window.chrome.webview.postMessage(window.document.URL);");
            await webView21.CoreWebView2.AddScriptToExecuteOnDocumentCreatedAsync("window.chrome.webview.addEventListener(\'message\', event => alert(event.data));");
        }
        void UpdateAddressBar(object sender, CoreWebView2WebMessageReceivedEventArgs args)
        {
            String uri = args.TryGetWebMessageAsString();
            textBox1.Text = uri;
            webView21.CoreWebView2.PostWebMessageAsString(uri);
        }