Hello Xander,
Sadly there is no FindString() or FindStringExact() methods in the CommandBarDropDown, but in the case you mentined you can just use c.SelectedText = "b";
or you can always use linq to peform searches, maybe even an extension method, like so:
and then use it like:
Hope this helps, if you have any other questions or comments, please let me know,
Best Regards,
Emanuel Varga
Telerik WinForms MVP