JVCL Help:TJvCustomItemViewer.OnDrawItem

 JVCL Help: TJvCustomItemViewer.OnDrawItem Event

TJvCustomItemViewer

► TJvCustomItemViewer Events

[+] TJvCustomItemViewer Events

► TJvCustomItemViewer Methods

[+] TJvCustomItemViewer Methods

► TJvCustomItemViewer Properties

[+] TJvCustomItemViewer Properties

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Summary

Called whenever an item needs to be drawn.

Pascal

 TJvViewerItemDrawEvent = procedure (Sender: TObject; Index: Integer; State: TCustomDrawState; Canvas: TCanvas; ItemRect, TextRect: TRect) ofobject;
propertyOnDrawItem: TJvViewerItemDrawEvent;

Parameters

Parameters	Description
Canvas	The control's canvas to draw on.
ItemRect	The bounding rect of the item to draw, excluding the text area.
TextRect	The bounding rect of the text area for the item.
Sender	The object that triggered the event.
Index	The index of the item to draw.
State	The state of the item to draw.

Description

Assign an event handler to the OnDrawItem to control the way an item is drawn in the control. DrawItem calls OnDrawItem for each item in the Items array as needed.

See Also

TJvCustomItemViewer.DrawItem

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