public class PopupMenuResizeHandleUIElement : Infragistics.Win.DropDownResizeHandleUIElement, Infragistics.Win.UIAutomation.IProvideUIAutomation
'宣言
Public Class PopupMenuResizeHandleUIElement
Inherits Infragistics.Win.DropDownResizeHandleUIElement
Implements Infragistics.Win.UIAutomation.IProvideUIAutomation