'宣言 Public Class CalcDropDownHost Inherits Infragistics.Win.UltraControlBase Implements Infragistics.Win.AppStyling.ISupportAppStyling, Infragistics.Win.IUltraControl, Infragistics.Win.IUltraControlElement, Infragistics.Win.Touch.ISupportTouchMetrics, Infragistics.Win.UIAutomation.IProvideUIAutomation
public class CalcDropDownHost : Infragistics.Win.UltraControlBase, Infragistics.Win.AppStyling.ISupportAppStyling, Infragistics.Win.IUltraControl, Infragistics.Win.IUltraControlElement, Infragistics.Win.Touch.ISupportTouchMetrics, Infragistics.Win.UIAutomation.IProvideUIAutomation