fluent-ribbon

问题 I am trying to push the limits of my understanding of the Fluent Ribbon/RibbonUI system in the Office 2007/2010 framework. Coupling that with my knowledge and understanding of XAML design for WPF/Silverlight, i wanted to see if i could dynamically show/hide the described Office Menu items below and it seems i have FUBAR'd something up. Please advise where i went wrong, or where i need to further develop: CustomUI.xml <group id="grpITOfficeMenu" label="Office Menu"> <button id="btnShowOffice"

问题 I'm trying to use a DropDownButton from the Fluent ribbon control in a WPF application using Caliburn.Micro. So far, everything is good. I see a list of my Unicorns as GalleryItems in the DropDownButton. The only problem is that I could not get the "ShowUnicorn()" working. When I click on an item from the DropDownButton's list it does nothing. Am I doing something wrong? This is the code that I use: <Fluent:DropDownButton Header="Farm" LargeIcon="..\..\Resources\unicorn48.png"> <Fluent