请看看以下文章:

Microsoft Office 2007 Style WPF C#快速访问工具栏 [ ^ ]
WPF C#功能区控制库 [功能区(WPF) [

Hi,

Please have a look at the following articles:

A Microsoft Office 2007 Style WPF C# Quick Access Toolbar[^]
WPF C# Ribbon Control Library[^]

Every ribbon has an Application Menu, a Quick Access Toolbar, tabs, groups, and controls.

MSDN Reference: Ribbon (WPF)[^]

Kind regards,