NavigationFailedEventHandler Delegasikan

Definisi

Ruang nama:

Microsoft.UI.Xaml.Navigation

Mewakili metode yang akan menangani peristiwa WebView.NavigationFailed dan Frame.NavigationFailed .

public delegate void NavigationFailedEventHandler(Platform::Object ^ sender, NavigationFailedEventArgs ^ e);

[Windows.Foundation.Metadata.ContractVersion(typeof(Microsoft.UI.Xaml.WinUIContract), 65536)]
[Windows.Foundation.Metadata.Guid(2546608982, 55019, 24530, 166, 117, 163, 57, 100, 14, 237, 186)]
public delegate void NavigationFailedEventHandler(object sender, NavigationFailedEventArgs e);

Public Delegate Sub NavigationFailedEventHandler(sender As Object, e As NavigationFailedEventArgs)

Parameter

sender

Object

Platform::Object

Objek tempat handler dilampirkan.

e

NavigationFailedEventArgs

Data peristiwa untuk peristiwa tersebut.

Atribut

ContractVersionAttribute GuidAttribute

Contoh

Contoh kode berikut menunjukkan penggunaan peristiwa NavigationFailed .

void WebView1_NavigationFailed(object sender, NavigationFailedEventArgs e)
{
    var dialog = new Windows.UI.Popups.MessageDialog();
    dialog.Title = "Navigation Failed";
    dialog.Content = String.Format("Could not navigate to {0}, Reason: {1}", 
        e.SourcePageType.ToString(), e.Exception.Message);
    dialog.ShowAsync();
}