'宣言 Public Class HeaderCheckBoxUIElement Inherits Infragistics.Win.CheckBoxUIElement Implements Infragistics.Win.IButtonDrawStateSource, Infragistics.Win.UIAutomation.IProvideUIAutomation
public class HeaderCheckBoxUIElement : Infragistics.Win.CheckBoxUIElement, Infragistics.Win.IButtonDrawStateSource, Infragistics.Win.UIAutomation.IProvideUIAutomation