MenuItem.OnSubmenuOpened(RoutedEventArgs) MenuItem.OnSubmenuOpened(RoutedEventArgs) MenuItem.OnSubmenuOpened(RoutedEventArgs) MenuItem.OnSubmenuOpened(RoutedEventArgs) Method

定義

MenuItem のサブメニューが開かれると呼び出されます。Called when the submenu of a MenuItem is opened.

protected:
 virtual void OnSubmenuOpened(System::Windows::RoutedEventArgs ^ e);
protected virtual void OnSubmenuOpened (System.Windows.RoutedEventArgs e);
abstract member OnSubmenuOpened : System.Windows.RoutedEventArgs -> unit
override this.OnSubmenuOpened : System.Windows.RoutedEventArgs -> unit
Protected Overridable Sub OnSubmenuOpened (e As RoutedEventArgs)

パラメーター

e
RoutedEventArgs RoutedEventArgs RoutedEventArgs RoutedEventArgs

SubmenuOpened イベントのイベント データ。The event data for the SubmenuOpened event.

この例では、メソッドのOnSubmenuOpened使用方法を示します。This example shows how to use the OnSubmenuOpened method.

private void OnSubmenuOpened(object sender, RoutedEventArgs e)
{

    if (sender == e.Source)
    {
        textBlock1.Text = "Submenu is open.";
    }
}
Private Sub OnSubmenuOpened(ByVal sender As Object, ByVal e As RoutedEventArgs)

	If sender Is e.Source Then
		textBlock1.Text = "Submenu is open."
	End If
End Sub

適用対象