一个自定义的wpf类库,里面有ribbon和日历控件，非常实用，可以学习，也可以直接用-A custom wpf libraries, which have ribbon and calendar controls, very practical, can learn, but also can be used directly

微软官方重新制作的wpf版本ribbon，值得学习,后续为.net正式类库-Microsoft' s official re-makes of wpf version of the ribbon, worthy of study, follow-up for. Net formal library