Vcl.ButtonGroup.TButtonGroup.OnBeforeDrawButton
Delphi
property OnBeforeDrawButton: TGrpButtonDrawEvent read FOnBeforeDrawButton write FOnBeforeDrawButton;
C++
__property TGrpButtonDrawEvent OnBeforeDrawButton = {read=FOnBeforeDrawButton, write=FOnBeforeDrawButton};
Propriétés
| Type | Visibilité | Source | Unité | Parent |
|---|---|---|---|---|
| event | published | Vcl.ButtonGroup.pas Vcl.ButtonGroup.hpp |
Vcl.ButtonGroup | TButtonGroup |
Description
Se produit juste avant le dessin d'un bouton.
OnBeforeDrawButton est un gestionnaire d'événements du type Vcl.ButtonGroup.TGrpButtonDrawEvent.