Files
PS_Dinkey/Dinkey Pro 7.6.1/Samples/AutoCAD/dpsample.lsp
2026-05-06 07:47:36 +02:00

28 lines
1.7 KiB
Common Lisp

; Note - this code is provided only to illustrate the syntax of calling methods in dpcom32.dll / dpcom64.dll.
; You should modify it to use the Dinkey Pro/FD Visual LISP API to best suit your own needs.
; See the Dinkey Pro/FD Manual for more information on how best to use the API to improve the level of protection.
(defun dpsample()
(vl-load-com) ; You MUST call this command first, to load all external COM objects including dpcom32.dll or dpcom64.dll
(setq dinkeyobject (vlax-create-object "DPro.DPro.2")) ; Get a reference to the Dinkey Pro object
(setq retvalue (vlax-invoke-method dinkeyobject "InitDPCOM" "my_renamed_dpwin32or64.dll"))
(if (= retvalue 0) ; Check the return value of intialisation
(princ "Initialisation worked OK") ; init successful
(princ (strcat "Initialisation failed with error " (itoa retvalue))) ; init failed - dll not in correct place, or wrong name specified?
)
(princ "\n")
(setq retvalue (vlax-invoke-method dinkeyobject "ProtCheck" 0 0 "")) ; Call this object's 'ProtCheck' method
(if (= retvalue 0) ; Check the return value of the protection check
(princ "It worked!") ; Protection check successful
(princ (strcat "Protection check failed with error " (itoa retvalue))) ; Protection check failed, display an error message
)
(vlax-release-object dinkeyobject) ; Release the Dinkey object reference
(princ)
)