Adding control template to project

I want to use metro styled combobox item 开发者_运维问答in windows phone 7 (mango). I ve found toturial to do this http://dotnet.dzone.com/articles/metro-style-combobox-windows but i don't know where should i put code of control template (it should work on every combobox on project).

Any ideas? Chris

Is there any particular reason you want to use that ComboBox? The link you've posted is a hack to get it to work on Windows Phone. Have you taken a look at the ListPicker control from the Silverlight toolkit?

This article provides a great introduction on how to use it.