[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Controls' (#lcl)

TDragImageListResolution.DragLock

Shows the Drag image and optionally locks the Window handle during the Drag operation.

Declaration

Source position: controls.pp line 425

public function TDragImageListResolution.DragLock(

  Window: HWND;

  XPos: Integer;

  YPos: Integer

):Boolean;

Arguments

Window

  

Window handle used as the lock handle when not already assigned.

Function result

True if the drag operation was started or the drag image position was updated.

Version 4.0 Generated 2025-05-03 Home