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