Beispiel #1
0
        void NavigateWithWebResourceRequestCmdExecuted(object target, ExecutedRoutedEventArgs e)
        {
            // Prepare post data as UTF-8 byte array and convert it to stream
            // as required by the application/x-www-form-urlencoded Content-Type
            var dialog = new TextInputDialog(
                title: "NavigateWithWebResourceRequest",
                description: "Specify post data to submit to https://www.w3schools.com/action_page.php.");

            if (dialog.ShowDialog() == true)
            {
                string       postDataString = "input=" + dialog.Input.Text;
                UTF8Encoding utfEncoding    = new UTF8Encoding();
                byte[]       postData       = utfEncoding.GetBytes(
                    postDataString);
                MemoryStream postDataStream = new MemoryStream(postDataString.Length);
                postDataStream.Write(postData, 0, postData.Length);
                postDataStream.Seek(0, SeekOrigin.Begin);
                CoreWebView2WebResourceRequest webResourceRequest =
                    WebViewEnvironment.CreateWebResourceRequest(
                        "https://www.w3schools.com/action_page.php",
                        "POST",
                        postDataStream,
                        "Content-Type: application/x-www-form-urlencoded\r\n");
                webView.CoreWebView2.NavigateWithWebResourceRequest(webResourceRequest);
            }
        }
Beispiel #2
0
        void SetUserAgentCmdExecuted(object target, ExecutedRoutedEventArgs e)
        {
            var dialog = new TextInputDialog(
                title: "SetUserAgent",
                description: "Enter UserAgent");

            if (dialog.ShowDialog() == true)
            {
                WebViewSettings.UserAgent = dialog.Input.Text;
            }
        }
Beispiel #3
0
        async void InjectScriptCmdExecuted(object target, ExecutedRoutedEventArgs e)
        {
            var dialog = new TextInputDialog(
                title: "Inject Script",
                description: "Enter some JavaScript to be executed in the context of this page.",
                defaultInput: "window.getComputedStyle(document.body).backgroundColor");

            if (dialog.ShowDialog() == true)
            {
                string scriptResult = await webView.ExecuteScriptAsync(dialog.Input.Text);

                MessageBox.Show(this, scriptResult, "Script Result");
            }
        }
Beispiel #4
0
        void SetUserAgentCmdExecuted(object target, ExecutedRoutedEventArgs e)
        {
            if (_coreWebView2Settings == null)
            {
                _coreWebView2Settings = webView.CoreWebView2.Settings;
            }
            var dialog = new TextInputDialog(
                title: "SetUserAgent",
                description: "Enter UserAgent");

            if (dialog.ShowDialog() == true)
            {
                _coreWebView2Settings.UserAgent = dialog.Input.Text;
            }
        }
Beispiel #5
0
        void DownloadStartingCmdExecuted(object target, ExecutedRoutedEventArgs e)
        {
            try
            {
                webView.CoreWebView2.DownloadStarting += delegate(
                    object sender, CoreWebView2DownloadStartingEventArgs args)
                {
                    // Developer can obtain a deferral for the event so that the CoreWebView2
                    // doesn't examine the properties we set on the event args until
                    // after the deferral completes asynchronously.
                    CoreWebView2Deferral deferral = args.GetDeferral();

                    // We avoid potential reentrancy from running a message loop in the download
                    // starting event handler by showing our download dialog later when we
                    // complete the deferral asynchronously.
                    System.Threading.SynchronizationContext.Current.Post((_) =>
                    {
                        using (deferral)
                        {
                            // Hide the default download dialog.
                            args.Handled = true;
                            var dialog   = new TextInputDialog(
                                title: "Download Starting",
                                description: "Enter new result file path or select OK to keep default path. Select cancel to cancel the download.",
                                defaultInput: args.ResultFilePath);
                            if (dialog.ShowDialog() == true)
                            {
                                args.ResultFilePath = dialog.Input.Text;
                                UpdateProgress(args.DownloadOperation);
                            }
                            else
                            {
                                args.Cancel = true;
                            }
                        }
                    }, null);
                };
                webView.CoreWebView2.Navigate("https://demo.smartscreen.msft.net/");
            }
            catch (NotImplementedException exception)
            {
                MessageBox.Show(this, "DownloadStarting Failed: " + exception.Message, "Download Starting");
            }
        }