ListBoxItem.Selected Ereignis

Definition

Tritt ein, wenn ein ListBoxItem ausgewählt wird.Occurs when a ListBoxItem is selected.

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

Beispiele

Im folgenden Beispiel wird gezeigt, wie dieses Ereignis abonniert und behandelt wird.The following example shows how to subscribe to and handle this event.

<ListBoxItem Name="lbi0" Selected="OnSelected" Unselected="OnUnselected">Item 0</ListBoxItem>
private void OnSelected(object sender, RoutedEventArgs e)
{
    ListBoxItem lbi = e.Source as ListBoxItem;

    if (lbi != null)
    {
        label1.Content = lbi.Content.ToString() + " is selected.";
    }
}
Private Sub OnSelected(ByVal sender As Object, ByVal e As RoutedEventArgs)
    Dim lbi As ListBoxItem = TryCast(e.Source, ListBoxItem)

    If lbi IsNot Nothing Then
        label1.Content = lbi.Content.ToString() & " is selected."
    End If
End Sub

Hinweise

Wenn Sie wissen möchten, wann die ListBox Auswahl in einer geändert wird SelectionChanged , lauschen Sie auf das-Ereignis.To know when the selection in a ListBox changes, listen for the SelectionChanged event.

Informationen zum RoutingereignisRouted Event Information

BezeichnerfeldIdentifier field SelectedEvent
Routing StrategieRouting strategy BlasenBubbling
delegateDelegate RoutedEventHandler

Gilt für: