![](dotnetdiagramimages/C1_Win_Ribbon_4_8_C1_Win_Ribbon_RibbonProgressBar.png)
'宣言 Public Class RibbonProgressBar Inherits RibbonItem
public class RibbonProgressBar : RibbonItem
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
C1.Win.Ribbon.RibbonItem
C1.Win.Ribbon.RibbonProgressBar