Vcl.Controls.TWinControl.PaintHandler
Delphi
procedure PaintHandler(var Message: TWMPaint);
C++
void __fastcall PaintHandler(Winapi::Messages::TWMPaint &Message);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
procedure function |
protected | Vcl.Controls.pas Vcl.Controls.hpp |
Vcl.Controls | TWinControl |
Description
Responds to WM_PAINT messages.
PaintHandler is called automatically when the control receives a WM_PAINT message. It calls the BeginPaint and EndPaint API functions, and between them paints the control's background by calling PaintWindow and any child controls by calling PaintControls.