[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 372

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.

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