怎样才能使ComboBox的Text显示不属于它的Item的内容，比如：ComboBox有选项一，选项二；如果我在后台代码中设置ComboBox.Text=“其他”；ComboBox就不显示，改怎么做啊； ...

So this is what I want to achieve in WPF, it seems like it should be easy...<BR><BR>View image: http://admin.mcpmag.com/images/vs0709kd_f1.gif <BR><BR>I.e. the closed ...