Who will give some guide on developing an action just like commandAction, scriptAction...?
In reply to Gaston.Perez:
You may don't bother yourself by doing such kind of routine work, try to order instead full solution from some pros, like those guys, which are specialized on web development and similar tasks.
Measures and Apps for SharePoint one that applies to Custom Actions is the application detachment. Applications for SharePoint are introduced in Webs, and in spite of the fact that they take into account conveying some decisive curios, BestAssignment Service if you attempt to connection to a document outside of your Site Collection.