Vcl.ComCtrls.TTBAdvancedCustomDrawEvent
C++
typedef void __fastcall (__closure *TTBAdvancedCustomDrawEvent)(TToolBar* Sender, const System::Types::TRect &ARect, TCustomDrawStage Stage, bool &DefaultDraw);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
typedef | public | Vcl.ComCtrls.hpp | Vcl.ComCtrls | Vcl.ComCtrls |
Description
TTBAdvancedCustomDrawEvent is the type of a list view's TToolBar.OnAdvancedCustomDraw event handler.
Sender
is the toolbar that needs to be painted.
ARect
indicates the dimensions of the toolbar on the canvas.
Stage
indicates the current stage of the drawing process.
Leave DefaultDraw
as True if the toolbar should continue with the normal painting process. Set DefaultDraw
to False if the OnAdvancedCustomDraw event handler has completely painted the toolbar. DefaultDraw
is only meaningful when Stage
is cdPrePaint.