Question - Explain a.) Custom action b.) Event receiver.
Answer -
a.) Custom action.
- It Represents a link, toolbar button, menu item, or any control that can be added to a toolbar or menu appearing in the UI.
- Custom actions are defined through a custom action element within a feature definition file. Custom actions can be bound to a list type, content type, file type, or programmatic identifier (ProgID).
b.) Event receiver.
- Event receivers can be defined by using a receiver element within a feature definition file.
- They evaluate an event and define the behavior of an application.