Determines whether to open database tables in read-only mode.
Supported platforms: Windows only
VBA:
object.TablesReadOnly
Type: PreferencesSystem
The object this property applies to.
Read-only: No
Type: Boolean
The initial value for this property is False.
VBA:
Sub Example_TablesReadOnly() ' This example reads and modifies the preference value that controls ' whether to open database tables in read-only mode. ' When finished, this example resets the preference value back to ' its original value. Dim ACADPref As AcadPreferencesSystem Dim originalValue As Variant, newValue As Variant ' Get the system preferences object Set ACADPref = ThisDrawing.Application.Preferences.System ' Read and display the original value originalValue = ACADPref.TablesReadOnly MsgBox "The TablesReadOnly preference is set to: " & originalValue ' Modify the TablesReadOnly preference by toggling the value ACADPref.TablesReadOnly = Not (ACADPref.TablesReadOnly) newValue = ACADPref.TablesReadOnly MsgBox "The TablesReadOnly preference has been set to: " & newValue ' Reset the preference back to its original value ' ' * Note: Comment out this last section to leave the change to ' this preference in effect ACADPref.TablesReadOnly = originalValue MsgBox "The TablesReadOnly preference was reset back to: " & originalValue End Sub
Visual LISP:
(vl-load-com) (defun c:Example_TablesReadOnly() ;; This example reads and modifies the preference value that controls ;; whether to open database tables in read-only mode. ;; When finished, this example resets the preference value back to ;; its original value. (setq acadObj (vlax-get-acad-object)) (setq preferences (vla-get-Preferences acadObj)) ;; Read and display the original value (setq originalValue (vla-get-TablesReadOnly (vla-get-System preferences))) (alert (strcat "The TablesReadOnly preference is set to: " (if (= originalValue :vlax-true) "True" "False"))) ;; Modify the TablesReadOnly preference by toggling the value (vla-put-TablesReadOnly (vla-get-System preferences) (if (= originalValue :vlax-true) :vlax-false :vlax-true)) (alert (strcat "The TablesReadOnly preference has been set to: " (if (= (vla-get-TablesReadOnly (vla-get-System preferences)) :vlax-true) "True" "False"))) ;; Reset the preference back to its original value ;; ;; * Note: Comment out this last section to leave the change to ;; this preference in effect (vla-put-TablesReadOnly (vla-get-System preferences) originalValue) (alert (strcat "The TablesReadOnly preference was reset back to: " (if (= (vla-get-TablesReadOnly (vla-get-System preferences)) :vlax-true) "True" "False"))) )