MenuItem.OnSubmenuOpened(RoutedEventArgs) Method

Definition

Namespace:

System.Windows.Controls

Assembly:

PresentationFramework.dll

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)

Parameters

e

RoutedEventArgs

The event data for the SubmenuOpened event.

Examples

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