| Tutorial Chapter 12: Changing the User Interface Dynamically | |
The Dialog class provides methods that can only be called from within an interactive instruction (dialog) such as MENU, INPUT, INPUT ARRAY, DISPLAY ARRAY and CONSTRUCT.
The methods are called through the predefined variable DIALOG, which automatically provides a reference to the Dialog object.
Tutorial Chapter 5 Enhancing the Form illustrates the use of Dialog class methods to disable/enable actions during a MENU interactive statement.