I have a requirement to implement a toolbar similar to microsoft word 2007 using C#.
Actualy I need not implement ribbon control. I just have to implement a similar toolbar that is shown when we click on the tab of the ribbon. Just like grouping some common buttons/controls together (some buttons arranged in horizontal and some in vertical)
How can we do it ?
I suggest to use a RibbonControl. It does everything you want.
There are many free and commercial RibbonControls available for Windows Forms and WPF.
For example: