/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
appendLog(String.Format("Content for \"{0}\" cannot be loaded into webview. Invoking the default launcher instead.\n", args.Uri.ToString()));
// We turn around and hand the Uri to the system launcher to launch the default handler for it
Windows.Foundation.IAsyncOperation <bool> b = Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
}
void web_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
if (UnviewableContentIdentified != null)
{
UnviewableContentIdentified(sender, args);
}
}
/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
async void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
// We turn around and hand the Uri to the system launcher to launch the default handler for it
await Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
}
private async void web_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
this.FindName("_ucDownloadUI");
_ucDownloadUI.btDownload.Click += btStartDownload;
_ucDownloadUI.tsDownload.Toggled += TsDownload_Toggled;
if (_ucDownloadUI.tsDownload.IsOn)
{
ContentDialog cntExisitingDownload = new ContentDialog
{
Content = "A File is Downloading Currently, let it finish and then try again",
Title = "Another file is Downloading",
PrimaryButtonText = "Ok",
SecondaryButtonText = "Check Download"
};
cntExisitingDownload.SecondaryButtonClick += (s, a) =>
{
cntExisitingDownload.Hide();
_ucDownloadUI.Visibility = Visibility.Visible;
};
await cntExisitingDownload.ShowAsync();
return;
}
else
{
_ucDownloadUI.txbDownloadLink.Text = args.Uri.ToString();
_ucDownloadUI.txbFileName.Text = await UtilityClass.GetFileName(args.Uri);
_ucDownloadUI.Visibility = Visibility.Visible;
}
}
/// <summary>
/// Handle the event that indicates that the WebView content is not a web page.
/// For example, it may be a file download.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void WebViewControl_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
AppendLog($"Content for \"{UriToString(args.Uri)}\" cannot be loaded into webview.");
// We throw away the request. See the "Unviewable content" scenario for other
// ways of handling the event.
pageIsLoading = false;
}
// 在 WebView 尝试下载不受支持的文件时发生
void webView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
// 引用页
// args.Referrer
// args.Uri
}
private void MenuWebView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
Debug.WriteLine("Web View Unviewable Content Error... Result: " + args.Uri.ToString());
networkStatus.Text = "W.V. Error 102";
streamStatus.Text = "Restart the App and notify the Developer";
networkStatus.Foreground = new SolidColorBrush(Colors.Red);
streamStatus.Foreground = new SolidColorBrush(Colors.Red);
}
/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
async void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
rootPage.NotifyUser(String.Format("Content for \"{0}\" cannot be loaded into webview. Invoking the default launcher instead.\n", args.Uri.ToString()), NotifyType.ErrorMessage);
// We turn around and hand the Uri to the system launcher to launch the default handler for it
await Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
}
public void webView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
/* WebViewPage.InfoDialog.IsOpen = true;
* WebViewPage.InfoDialog.Title = "Unviewable content";
* WebViewPage.InfoDialog.IsLightDismissEnabled = false;
* WebViewPage.InfoDialog.ActionButtonContent = "Launch content";
* WebViewPage.InfoDialog.ActionButtonClick += LaunchUnviewable;*/
}
private void WebBrowser_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
Frame root = Window.Current.Content as Frame;
//这里参数自动装箱
root.Navigate(typeof(HistoryPage));
Messenger.Default.Send(new NotificationMessageAction <Uri>(args.Uri, null, item =>
{
}), "down");
//_downLoadFileAsync(args.Uri);
}
private async void webView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
if (DataContext is not ViewModels.BrowserControlViewModel dataContext)
{
return;
}
if (UnviewableContentIdentifiedOverride != null)
{
UnviewableContentIdentifiedOverride.Invoke(sender, args, dataContext);
return;
}
try
{
var namebody = Path.GetFileNameWithoutExtension(args.Uri.AbsoluteUri);
namebody = namebody.Length > 32 ? namebody.Substring(0, 32) : namebody;
var extension = Path.GetExtension(args.Uri.AbsoluteUri);
extension = string.IsNullOrEmpty(extension) ? MimeTypes.MimeTypeMap.GetExtension(args.MediaType) : extension;
var item = await(await dataContext.FolderProvider?.Invoke())?.CreateFileAsync(
namebody + extension
, Windows.Storage.CreationCollisionOption.GenerateUniqueName);
if (item is null)
{
return;
}
var downloader = new BackgroundDownloader();
var download = downloader.CreateDownload(args.Uri, item);
var dlitem = new ViewModels.DownloadItemViewModel(item);
dataContext?.Downloads.Add(dlitem);
await download.StartAsync().AsTask(new Progress <DownloadOperation>((t) =>
{
try
{
//https://stackoverflow.com/questions/38939720/backgrounddownloader-progress-doesnt-update-in-uwp-c-sharp
if (t.Progress.TotalBytesToReceive > 0)
{
double br = t.Progress.TotalBytesToReceive;
dlitem.DownloadedRate = br / t.Progress.TotalBytesToReceive;
}
}
catch { }
}));
dlitem.DownloadedRate = 1.0;
OpenFile(item);
}
catch { }
}
private async void WebViewControl_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
if (args.Uri.AbsolutePath.EndsWith(".pdf"))
{
if (await Windows.System.Launcher.LaunchUriAsync(args.Uri))
{
rootPage.NotifyUser($"Launched {args.Uri} with system launcher", NotifyType.StatusMessage);
}
else
{
rootPage.NotifyUser($"Failed to launch {args.Uri}", NotifyType.ErrorMessage);
}
} else
{
rootPage.NotifyUser($"Blocked unknown file type of {args.Uri}", NotifyType.ErrorMessage);
}
}
private async void WebView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
BackgroundDownloader downloader = new BackgroundDownloader();
Uri source = args.Uri;
FolderPicker picker = new FolderPicker {
SuggestedStartLocation = PickerLocationId.Downloads
};
picker.FileTypeFilter.Add("*");
StorageFolder folder = await picker.PickSingleFolderAsync();
if (folder != null)
{
StorageFile testfile = await folder.CreateFileAsync("Help.pdf", CreationCollisionOption.ReplaceExisting);
DownloadOperation download = downloader.CreateDownload(source, testfile);
await download.StartAsync();
}
}
// 在尝试导航至 WebView 不支持的类型的文件时触发的事件
private async void WebView3_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
// 文件类型，本例中此值为 "application/pdf"
string mediaType = args.MediaType;
// 尝试导航至的 uri（本例中此值为 https://www.apple.com/cn/iphone/business/docs/iOS_Security_Guide.pdf）
Uri uri = args.Uri;
// uri 的 referrer（本例中此值为 https://www.apple.com/cn/iphone/business/docs/iOS_Security_Guide.pdf 并不是 uri 的 referrer，为啥？）
Uri referrer = args.Referrer;
if (args.Uri.AbsolutePath.EndsWith(".pdf"))
{
// 通过 launcher 打开 pdf 文件
if (await Launcher.LaunchUriAsync(args.Uri))
{
}
else
{
}
}
}
/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void FavoriteBrowser_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
IsNavigationCompleted = true;
Windows.Foundation.IAsyncOperation <bool> b = Windows.System.Launcher.LaunchUriAsync(args.Uri);
//pageIsLoading = false;
}
private void wvMain_UnviewableContentIdentified(Windows.UI.Xaml.Controls.WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
SendMessage?.Invoke(null, new ContentViewEventArgs()
{
Type = "UnviewableContentIdentified"
});
}
/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
async void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
// We turn around and hand the Uri to the system launcher to launch the default handler for it
await Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
progress_ring_Main.IsActive = false;
}
private void MainWeb_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
this.Frame.Navigate(typeof(DownloadsTab), args.Uri);
}
/// <summary>
/// Handle the event that indicates that the WebView content is not a web page.
/// For example, it may be a file download.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void WebViewControl_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
AppendLog($"Content for \"{UriToString(args.Uri)}\" cannot be loaded into webview.");
// We throw away the request. See the "Unviewable content" scenario for other
// ways of handling the event.
pageIsLoading = false;
}
private void wvMain_UnviewableContentIdentified(Windows.UI.Xaml.Controls.WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
SendMessage?.Invoke(null, new ContentViewEventArgs() { Type = "UnviewableContentIdentified" });
}
private void Download(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
new DownloadScript().Download(Site.Source, this);
}
/// <summary> /// Gets the Uniform Resource Identifier (URI) of the page that contains the link to the unviewable content. /// </summary> /// <param name="e">The requested <see cref="WebViewUnviewableContentIdentifiedEventArgs"/>.</param> /// <returns>The URI of the referring page.</returns> public static Uri Referrer(this WebViewUnviewableContentIdentifiedEventArgs e) => Resolver.Referrer(e);
void wbMain_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
}
private async void WebView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
await Model.MainModel.Current.DownloadFile(args.Uri.OriginalString);
await new Windows.UI.Popups.MessageDialog("下载完成").ShowAsync();
}
void Web_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
ProgressText.Text = text1;
}
private void webView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
Debug.WriteLine(args.Uri.ToString());
//Display error message?
}
void wbMain_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
}
private void MenuWebView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
Debug.WriteLine("Web View Unviewable Content Error... Result: " + args.Uri.ToString());
networkStatus.Text = "W.V. Error 102";
streamStatus.Text = "Restart the App and notify the Developer";
networkStatus.Foreground = new SolidColorBrush(Colors.Red);
streamStatus.Foreground = new SolidColorBrush(Colors.Red);
}
/// <summary> /// Gets the media type of content that can't be viewed. /// </summary> /// <param name="e">The requested <see cref="WebViewUnviewableContentIdentifiedEventArgs"/>.</param> /// <returns>The media type of content that can't be viewed.</returns> public static string MediaType(this WebViewUnviewableContentIdentifiedEventArgs e) => Resolver.MediaType(e);
/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
async void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
rootPage.NotifyUser(String.Format("Content for \"{0}\" cannot be loaded into webview. Invoking the default launcher instead.\n", args.Uri.ToString()), NotifyType.ErrorMessage);
// We turn around and hand the Uri to the system launcher to launch the default handler for it
await Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
}
Uri IWebViewUnviewableContentIdentifiedEventArgsResolver.Uri(WebViewUnviewableContentIdentifiedEventArgs e) => e.Uri;
/// <summary> /// Gets the Uniform Resource Identifier (URI) of the content the <see cref="WebView"/> attempted to load. /// </summary> /// <param name="e">The requested <see cref="WebViewUnviewableContentIdentifiedEventArgs"/>.</param> /// <returns>The URI of the content.</returns> public static Uri Uri(this WebViewUnviewableContentIdentifiedEventArgs e) => Resolver.Uri(e);
void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
// We turn around and hand the Uri to the system launcher to launch the default handler for it
Windows.Foundation.IAsyncOperation<bool> b = Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
}
Uri IWebViewUnviewableContentIdentifiedEventArgsResolver.Referrer(WebViewUnviewableContentIdentifiedEventArgs e) => e.Referrer;
private void webView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
Windows.Foundation.IAsyncOperation<bool> b = Windows.System.Launcher.LaunchUriAsync(args.Uri);
}
string IWebViewUnviewableContentIdentifiedEventArgsResolver.MediaType(WebViewUnviewableContentIdentifiedEventArgs e) => e.MediaType;
private void MyWebView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
Windows.Foundation.IAsyncOperation <bool> b =
Windows.System.Launcher.LaunchUriAsync(args.Uri);
}
private async void WebViewControl_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
if (args.Uri.AbsolutePath.EndsWith(".pdf"))
{
if (await Windows.System.Launcher.LaunchUriAsync(args.Uri))
{
rootPage.NotifyUser($"Launched {args.Uri} with system launcher", NotifyType.StatusMessage);
}
else
{
rootPage.NotifyUser($"Failed to launch {args.Uri}", NotifyType.ErrorMessage);
}
}
else
{
rootPage.NotifyUser($"Blocked unknown file type of {args.Uri}", NotifyType.ErrorMessage);
}
}
private void webView_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
Debug.WriteLine(args.Uri.ToString());
//Display error message?
}
/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
appendLog(String.Format("Content for \"{0}\" cannot be loaded into webview. Invoking the default launcher instead.\n", args.Uri.ToString()));
// We turn around and hand the Uri to the system launcher to launch the default handler for it
Windows.Foundation.IAsyncOperation<bool> b = Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
}
private async void View_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
await downloader.Download(args.Uri);
}