MenuItem.SubmenuClosed 事件

定义

命名空间:

System.Windows.Controls

程序集:

PresentationFramework.dll

在 IsSubmenuOpen 属性的状态更改为 false 时发生。

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

public event System.Windows.RoutedEventHandler SubmenuClosed;

member this.SubmenuClosed : System.Windows.RoutedEventHandler 

Public Custom Event SubmenuClosed As RoutedEventHandler 

事件类型

RoutedEventHandler

示例

以下示例演示如何调用和处理 SubmenuClosed 事件。

<MenuItem Name="submenu" Header="Menu with Submenu" 
          SubmenuOpened="OnSubmenuOpened"
          SubmenuClosed="OnSubmenuClosed">

private void OnSubmenuClosed(object sender, RoutedEventArgs e)
{
    if (sender == e.Source)
    {
        textBlock1.Text = "Submenu is closed.";
    }
}

Private Sub OnSubmenuClosed(ByVal sender As Object, ByVal e As RoutedEventArgs)
    If sender Is e.Source Then
        textBlock1.Text = "Submenu is closed."
    End If
End Sub

注解

路由事件信息

标识符字段	SubmenuClosedEvent
路由策略	鼓 泡
委托	RoutedEventHandler