MenuItem.SubmenuOpened Event

Definition

Tritt ein, wenn der Zustand der IsSubmenuOpen-Eigenschaft in true geändert wird.Occurs when the state of the IsSubmenuOpen property changes to true.

public:
 event System::Windows::RoutedEventHandler ^ SubmenuOpened;
public event System.Windows.RoutedEventHandler SubmenuOpened;
member this.SubmenuOpened : System.Windows.RoutedEventHandler 
Public Custom Event SubmenuOpened As RoutedEventHandler 

Examples

In den folgenden Beispielen wird das Aufrufen und Behandeln des SubmenuOpened Ereignisses veranschaulicht.The following examples demonstrate calling and handling the SubmenuOpened event.

<MenuItem Name="submenu" Header="Menu with Submenu" 
          SubmenuOpened="OnSubmenuOpened"
          SubmenuClosed="OnSubmenuClosed">
private void OnSubmenuOpened(object sender, RoutedEventArgs e)
{

    if (sender == e.Source)
    {
        textBlock1.Text = "Submenu is open.";
    }
}
Private Sub OnSubmenuOpened(ByVal sender As Object, ByVal e As RoutedEventArgs)

    If sender Is e.Source Then
        textBlock1.Text = "Submenu is open."
    End If
End Sub

Remarks

Informationen zum RoutingereignisRouted Event Information

BezeichnerfeldIdentifier field SubmenuOpenedEvent
Routing StrategieRouting strategy BlasenBubbling
delegateDelegate RoutedEventHandler

Applies to