ListBoxItem.Selected 活動

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

public event System.Windows.RoutedEventHandler Selected;

member this.Selected : System.Windows.RoutedEventHandler 

Public Custom Event Selected As RoutedEventHandler 

事件類型

範例

以下範例說明如何訂閱並處理此事件。

<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

備註

要知道選擇何時ListBox改變，請聆聽事件。SelectionChanged

路由事件資訊