JVCL Help:IJvDataItemRenderer.Draw

 JVCL Help: IJvDataItemRenderer.Draw Method

IJvDataItemRenderer

► IJvDataItemRenderer Methods

[+] IJvDataItemRenderer Methods

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Summary

Draw an item.

Pascal

 procedureDraw(ACanvas: TCanvas; varARect: TRect; State: TProviderDrawStates);

Parameters

Parameters	Description
ACanvas: TCanvas	Canvas to render to. On entry to this method it is assumed the canvas brush, pen and font are initialized to the proper values.
var ARect: TRect	Rectangle in which to draw the item in. On entry it is assumed to be initialized properly (including any indentation for sub items). On exit this will be set to the textual part of the item.
State: TProviderDrawStates	Draw states to consider during drawing. This might be needed to determine which image list and/or image index to use.

Description

Draw renders the associated item. The caller is responsible for initializing the canvas to the brush, pen and font color and providing an appropriate rectangle (including any indentation for sub items).

See Also

IJvDataItemRenderer.Measure, IJvDataItemsRenderer.DrawItem

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