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MenuItem.OnSubmenuOpened Method

Called when the submenu of a MenuItem is opened.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

protected virtual void OnSubmenuOpened(
	RoutedEventArgs e
)

Parameters

e
Type: System.Windows.RoutedEventArgs

The event data for the SubmenuOpened event.

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.";
    }
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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