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TPaletteToolList.DragImageType Property

Specifies drag image when dragging component on form.

property DragImageType: TComponentClassDragImage;

In Delphi 5,6,7 you will need to add csDisplayDragImage to designed form's ControlStyle. 

In Delphi 2005,2006,2007,2009 - DragObject.AlwaysShowDragImages := True, so dragged image is shown over any control.

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