ContextMenu.Opened Evento

Definición

Espacio de nombres:

System.Windows.Controls

Ensamblado:

PresentationFramework.dll

Se produce cuando se abre una instancia particular de un menú contextual.

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

public event System.Windows.RoutedEventHandler Opened;

member this.Opened : System.Windows.RoutedEventHandler 

Public Custom Event Opened As RoutedEventHandler 

Tipo de evento

RoutedEventHandler

Ejemplos

En el ejemplo siguiente se muestra cómo usar los ContextMenu eventos : Opened y 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

Comentarios

Información sobre eventos enrutados

Campo identificador	OpenedEvent
Estrategia de enrutamiento	Burbujeante
Delegado	RoutedEventHandler

Consulte también

• ContextMenuService