JVCL Help:TJvCustomPage.OnBeforePaint

 JVCL Help: TJvCustomPage.OnBeforePaint Event

TJvCustomPage

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[+] TJvCustomPage Methods

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[+] TJvCustomPage Properties

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Summary

Called before the page is painted.

Pascal

 TJvPageCanPaintEvent = procedure (Sender: TObject; ACanvas: TCanvas; ARect: TRect; var DefaultDraw: Boolean) ofobject;
propertyOnBeforePaint: TJvPageCanPaintEvent;

Parameters

Parameters	Description
ARect	The rect area to draw within.
DefaultDraw	Variable that determines if the default drawing is to be performed after the event returns. Set this to false to suppress normal drawing of the page.
Sender	The control that is calling this event.
ACanvas	The canvas to draw on.

Description

OnBeforePaint is of type TJvPageCanPaintEvent and is called just prior to painting. Assign an event handler to this event to perform any special drawing before the default painting has started. To suppress normal drawing, set the DefaultDraw parameter to false.

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