'宣言 Public Class VerticalScrollbarUIElement Inherits Infragistics.Win.UltraWinScrollBar.ScrollBarUIElement Implements Infragistics.Win.UIAutomation.IProvideUIAutomation
public class VerticalScrollbarUIElement : Infragistics.Win.UltraWinScrollBar.ScrollBarUIElement, Infragistics.Win.UIAutomation.IProvideUIAutomation