看看这个MSDN线程;）

http://social.msdn.microsoft.com/Forums/ en-US / bc609cbd-0179-4d15-9bbf-9975aac0e7c8 /如何添加自定义按钮到导航工具栏内框控制 [ ^ ]

Take a look at this MSDN thread ;)
http://social.msdn.microsoft.com/Forums/en-US/bc609cbd-0179-4d15-9bbf-9975aac0e7c8/how-to-add-a-custom-button-to-navigation-tool-bar-inside-frame-control[^]