what's the steps can i follow to develop module for send notification from CMS OP to windows phone application? i want to develop a windows phone application and receive notification from my CMS opencart 
So to send notification from my CMS, i must develop a module !

what's the steps can i follow to develop module for send notification from CMS OP to windows phone application?
An incredibly broad question deserves an incredibly broad answer... You'll need to build a plugin:


  http://buildwithcraft.com/docs/plugins/introduction


(Apologies for the snarkiness)