ContextMenu.Opened Ereignis

Definition

Namespace:

System.Windows.Controls

Assembly:

PresentationFramework.dll

Tritt auf, wenn eine bestimmte Instanz eines Kontextmenüs geöffnet wird.

public:
 event System::Windows::RoutedEventHandler ^ Opened;

public event System.Windows.RoutedEventHandler Opened;

member this.Opened : System.Windows.RoutedEventHandler 

Public Custom Event Opened As RoutedEventHandler 

Ereignistyp

RoutedEventHandler

Beispiele

Das folgende Beispiel zeigt, wie die ContextMenu Ereignisse verwendet werden: Opened und Closed.

<ContextMenu Name="cm" Opened="OnOpened" Closed="OnClosed" StaysOpen="true">

void OnOpened(object sender, RoutedEventArgs e)
{
    cmButton.Content = "The ContextMenu Opened";
}
void OnClosed(object sender, RoutedEventArgs e)
{
    cmButton.Content = "The ContextMenu Closed";
}

Private Sub OnOpened(ByVal sender As Object, ByVal args As RoutedEventArgs)
    cmButton.Content = "The ContextMenu Opened"
End Sub

Private Sub OnClosed(ByVal sender As Object, ByVal args As RoutedEventArgs)
    cmButton.Content = "The ContextMenu Closed"
End Sub

Hinweise

Informationen zum Routingereignis

Bezeichnerfeld	OpenedEvent
Routingstrategie	Bubbling
Delegat	RoutedEventHandler

Weitere Informationen

• ContextMenuService