Command enabling classes

Classes
class	owl::TControlEnabler
	A TCommandEnabler for child controls in a dialog. More...
class	owl::TMenuItemEnabler
class	owl::TCommandEnabler
class	owl::TButtonGadgetEnabler
	Command enabler for button gadgets. More...

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Detailed Description

Although several ObjectWindows classes process commands, there are three classes specifically devoted to enabling and disabling the commands available to an application.

• TCommandEnabler is the base class from which TButtonGadgetEnabler and TMenuItemEnabler are derived.
• TButtonGadgetEnabler enables and disables button gadgets.
• TTextButtonGadgetEnabler enables and disables text-button gadgets.
• TMenuItemEnabler enables and disables menu options and places check marks by menu options.
• TControlEnabler enables and disables controls in dialog.