RAD Studio VCL Reference
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TDragImageList.DragLock Method
TDragImageList Class | TDragImageList Members | Controls Namespace | Description | See Also
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Associates the drag image with the given Window handle and draws it at the position given by the parameters XPos and YPos while the window is in drag mode.

Pascal
function DragLock(Window: HWND; XPos: Integer; YPos: Integer): Boolean;
C++
__fastcall Boolean DragLock(HWND Window, int XPos, int YPos);
Description

Call DragLock to use an image in the image list as a drag image when a particular window is dragged. DragLock returns true if successful. 

 

See Also
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