Vcl.CategoryButtons.TCategoryButtons.OnBeforeDrawButton
Delphi
property OnBeforeDrawButton: TCatButtonDrawEvent read FOnBeforeDrawButton write FOnBeforeDrawButton;
C++
__property TCatButtonDrawEvent OnBeforeDrawButton = {read=FOnBeforeDrawButton, write=FOnBeforeDrawButton};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | published | Vcl.CategoryButtons.pas Vcl.CategoryButtons.hpp |
Vcl.CategoryButtons | TCategoryButtons |
Description
Fired before a category button is drawn.
The OnBeforeDrawButton event is fired before a button on the TCategoryButtons component is drawn.
OnBeforeDrawButton is an event handler of type TCatButtonDrawEvent.