How to create Silver light masterpage?

I am new to silver light, i cre开发者_如何学Pythonated one sample silver light application but i want to create mater page in silver light, in silver light master page exist? or not?, if exist please help me how to create that page.

If you create a Silverlight project using the VS2010 Navigation project template you will see a file named MainPage.xaml. This is the equivalent of a master page.