Specifies whether the Standard UI or Ribbon UI is used in the Windows Forms Application.
RibbonFormStyle.Standard when the Standard UI is used; RibbonFormStyle.Ribbon - if the Ribbon UI is used.
The FormStyle is set to Standard by default, so the Standard UI is used in the Windows Forms Application. To use the Ribbon UI, set this property to Ribbon. The following image illustrates the Ribbon UI.