Vcl.CategoryButtons.TCatButtonDrawEvent

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Delphi

TCatButtonDrawEvent = procedure(Sender: TObject;
const Button: TButtonItem; Canvas: TCanvas; Rect: TRect;
State: TButtonDrawState) of object;

C++

typedef void __fastcall (__closure *TCatButtonDrawEvent)(System::TObject* Sender, TButtonItem* const Button, Vcl::Graphics::TCanvas* Canvas, const Winapi::Windows::TRect &Rect, TButtonDrawState State);

Properties

Type	Visibility	Source	Unit	Parent
type typedef	public	Vcl.CategoryButtons.pas Vcl.CategoryButtons.hpp	Vcl.CategoryButtons	Vcl.CategoryButtons

Description

TCatButtonDrawEvent is a procedure called by the drawing events.

The parameters expected by TCatButtonDrawEvent are listed in the following table:

Argument	Meaning
Sender	Represents the TCategoryButtons instance that generated the event.
Button	Represents the button drawn.
Canvas	Represents the canvas of the category buttons where the button was drawn.
Rect	Represents the button rectangle on the canvas.
State	Specifies the state of the button.

See Also

• OnAfterDrawButton
• OnBeforeDrawButton
• OnDrawButton
• OnDrawText