add applications (menu item) to windows phone 7 context menu

is there a possibility that i should be able to add some menu item in window开发者_开发百科s phone 7. e.g. when i select options of a picture i want to add some "Do this" menu item in tose options.. and on that option selection one of my app would trigger some event...

No, not in the current API. The API is quite limited at the moment. I do believe Microsoft has said that future versions will expose more functionality.

You might be looking for what Context Menu offers if I've understood your question.

Brad Tutterow offers a walkthrough here.

WP7 Tip of the Day: Silverlight Toolkit: Context Menus

The toolkit contains a context menu but you should also consider using the menu in the application bar as this would provide continuity with how the built in pictures app (hub) implements a menu for actions on images.