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