RAD Studio VCL Reference
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TCustomOutline.OnDrawItem Event
TCustomOutline Class | TCustomOutline Members | Outline Namespace | Description | See Also
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Occurs when a node must be drawn in an owner-draw outline.

Pascal
property OnDrawItem: TDrawItemEvent;
C++
__property TDrawItemEvent OnDrawItem;
Description

When the Style property is set to otOwnerDraw, specify an OnDrawItem event handler to render the image of each node in the outline. An OnDrawItem event handler can display items other than the Text of a node and the standard bitmaps specified in the PictureClosed, PictureOpen, PictureMinus, PicturePlus, and PictureLeaf properties.  

Draw the image of the node specified by the Index parameter onto the canvas of the outline. 

 

See Also
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