NavigationFailedEventHandler Delegasikan

Referensi

Definisi

Ruang nama:: Windows.UI.Xaml.Navigation

Penting

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Edit

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

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

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(1303070321, 4786, 17351, 184, 146, 155, 226, 220, 211, 232, 141)]
class NavigationFailedEventHandler : MulticastDelegate

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Guid(1303070321, 4786, 17351, 184, 146, 155, 226, 220, 211, 232, 141)]
public delegate void NavigationFailedEventHandler(object sender, NavigationFailedEventArgs e);

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

Parameter

sender: Object
Platform::Object

IInspectable

Objek tempat handler dilampirkan.

e: NavigationFailedEventArgs

Data peristiwa untuk peristiwa tersebut.

Atribut: ContractVersionAttribute GuidAttribute

Persyaratan Windows

Rangkaian perangkat	Windows 10 (diperkenalkan dalam 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (diperkenalkan dalam v1.0)

Contoh

Contoh kode berikut menunjukkan penggunaan peristiwa NavigationFailed .

void webViewA_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();
}

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