Free AutoLISP for AutoCAD

More Free AutoLISP and Visual LISP code snippets for AutoCAD

For handling reconciled layers and unreconciled layers. More about Unreconciled and Reconciled layers and layer notifications that where added to AutoCAD 2008. Purge all information about reconciled layers in the drawing.

;;; PurgeReconciledLayers.LSP
;;;
;;; By Jimmy Bergmark
;;; Copyright (C) 2007 JTB World, All Rights Reserved
;;; Website: www.jtbworld.com
;;; E-mail: info@jtbworld.com
;;; 2007-04-05 - First release
;;; Written for AutoCAD 2008

;;; Purge all information about reconciled layers in the drawing

(defun PurgeReconciledLayers ()
  (vl-load-com)
  (vlax-for layer (vla-get-Layers
		    (vla-get-ActiveDocument
		      (vlax-get-acad-object)
		    )
		  )
    (vl-Catch-All-Apply
      '(lambda ()
	 (vla-Remove
	   (vla-GetExtensionDictionary
	     layer
	   )
	   "ADSK_XREC_LAYER_RECONCILED"
	 )
       )
    )
    (vl-Catch-All-Apply
      '(lambda ()
	 (vla-delete
	   (vla-GetExtensionDictionary
	     layer
	   )
	 )
       )
    )
  )
  (setvar "LAYEREVAL" 0)
  (setvar "LAYERNOTIFY" 0)
  (princ)
)

; Remove the row below if you don't want to run the code automatically when the AutoLISP file is loaded.
(PurgeReconciledLayers)