ContextMenu.Opened Händelse

Definition

Namnområde:
System.Windows.Controls
Sammansättning:
PresentationFramework.dll

Inträffar när en viss instans av en snabbmeny öppnas.

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

Händelsetyp

RoutedEventHandler

Exempel

I följande exempel visas hur du använder ContextMenu händelserna: Opened och 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

Kommentarer

Information om dirigerad händelse

Objekt Value
Identifierarfält OpenedEvent
Routningsstrategi Bubblande
Delegera RoutedEventHandler

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