title: WPF Ribbon: ToggleButton groups?
body: <p>I have just started playing with Microsoft's 08/2010 <a href="http://www.microsoft.com/downloads/details.aspx?FamilyID=2bfc3187-74aa-4154-a670-76ef8bc2a0b4&amp;displaylang=en" rel="nofollow noreferrer">WPF Ribbon</a> release. The basics appear pretty straightforward, but how would I create a RibbonToggleButton group that would allow only one button in the group to be selected at one time, similar to the way that radio buttons are supposed to behave? Thanks for your help. </p>