'宣言 Public Class DropAreaItemFilterButtonUIElement Inherits UIElementBase Implements Infragistics.Win.IToolTipItem, Infragistics.Win.UIAutomation.IProvideUIAutomation
public class DropAreaItemFilterButtonUIElement : UIElementBase, Infragistics.Win.IToolTipItem, Infragistics.Win.UIAutomation.IProvideUIAutomation