Control.refresh

Refreshes this control in the user's browser when the page is next displayed. This method is only meaningful when Ajax is used for client/server communication i.e. the Use Ajax checkbox in Form Properties is checked.

When Ajax is used, the system automatically detects which controls need to be refreshed based on changes to the form's state. This method provides a way of overriding this mechanism to ensure that a control is refreshed when the page is next displayed.