High Level Classes

• DialogBox: A user input box that pops up over the screen to enter field data. DialogBoxes are used wherever the program needs to query the user about information. They support a standard CUA interface method for selecting a field, traversing the fields, and acting upon the entered information.
• MessageBox: A box that pops up to warn or notify the user of the program's state. For many items, this will be an error, but can also be for confirmation.
• MultiEdit: A multi-line editor.
• FileOpenDialogBox: A special type of dialog box that interprets all the unique things a CUA File Open dialog box should.