Event that can be hooked to validate each control after it's been unbound. Allows for doing application level validation of the data once it's been returned. This method receives a WebDataBindingItem parameter which includes a reference to both the control and the DataSource object where you can check values. Return false from the event method to indicate that validation failed which causes a new BindingError to be created and added to the BindingErrors collection.

public event ItemResultNotification ValidateControl

Public Event ValidateControl As ItemResultNotification