'宣言 Public ReadOnly Property RibbonCustomizationType As Infragistics.Win.UltraWinToolbars.RibbonCustomizationType
public Infragistics.Win.UltraWinToolbars.RibbonCustomizationType RibbonCustomizationType {get;}
BeforeCustomizationDialogDisplayedEventArgs クラス BeforeCustomizationDialogDisplayedEventArgs メンバ