End-user actions trigger events.
Before Form, Before Page, On Error.
Initialise the Form when an end-user navigates to it.
Initialise the Page when an end-user navigates to it.
What, when and why?
User and lifecycle events of form controls.
Initialise a Control.
What is a Validation Event and how is it used?
Perform actions when an end-user click on a button.
Validate and respond to data provided by an end-user, as they enter it.
What is the event owner?