You can use ALT+Shift+F10(or right click and choose refactor) to refactor some code.
Generate method Stub
For example you write a method name of a method that does not exists, you put the cursor on the not existing method call and press ALT+Shift+F10 and Visual Studio will automatically create a method stub for you.
Resolve
You can also ALT+Shift+F10 on a class where you do not imported the correct namespace, this will then for you create the correct using statement, or will put the namespace in front of the class.
Refactor
There are many more refactorings you can use like: Rename, Extract Method, Encapsulate Field, Extract Interface, Promote Local Variable to Parameter, Remove Parameters, Reorder Parameters