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

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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.