Synchronous vs Asynchronous Event Receivers
Synchronous - Events are executed before the action is executed on the content database. Events ending with -ing are named as Synchronous Event Receivers Ex. Item Deleting,Item Adding. 2. A Synchronous - Events are executed after the action is executed on the content database. Events ending with -ed are named as A Synchronous Event Receivers Ex. Item Deleted,Item Added. Different Base Classes in Event Receivers: There are totally 5 base classes in SharePoint 2010, SPItemEventReceiver – Event at List item Level. SPListEventReceiver - Event at List Level. SPFeatureEventReceiver - Event activation and Deactivation at list level. FeatureInstalled: Right after feature is installed. FeatureActivated: Right after feature activat...