外部参照のディマンド ロードを指定します。
サポートされているプラットフォーム: Windows のみ
読み込み専用: いいえ
タイプ: acXRefDemandLoad 列挙型
ディマンド ロードは、現在の図面を再作図するのに必要な参照図面の一部だけをロードすることで、パフォーマンスを向上させます。
このプロパティの初期値は acDemandLoadEnabled です。
VBA:
Sub Example_XRefDemandLoad()
' This example returns the current setting of
' XRefDemandLoad. It then changes the value, and finally
' it resets the value back to the original setting.
Dim preferences As AcadPreferences
Dim currXRefDemandLoad As Integer
Dim constant As String
Dim newConstant As String
Set preferences = ThisDrawing.Application.preferences
' Retrieve the current XRefDemandLoad value
currXRefDemandLoad = preferences.OpenSave.XrefDemandLoad
constant = Choose(currXRefDemandLoad + 1, "acDemandLoadDisabled", "acDemandLoadEnabled", "acDemandLoadEnabledWithCopy")
MsgBox "The current value for XRefDemandLoad is " & constant, vbInformation, "XRefDemandLoad Example"
' Change the value for XRefDemandLoad
newConstant = "acDemandLoadEnabledWithCopy"
preferences.OpenSave.XrefDemandLoad = acDemandLoadEnabledWithCopy
MsgBox "The new value for XRefDemandLoad is " & newConstant, vbInformation, "XRefDemandLoad Example"
' Reset XRefDemandLoad to its original value
preferences.OpenSave.XrefDemandLoad = currXRefDemandLoad
MsgBox "The XRefDemandLoad value is reset to " & constant, vbInformation, "XRefDemandLoad Example"
End Sub
Visual LISP:
(vl-load-com)
(defun c:Example_XRefDemandLoad()
;; This example returns the current setting of
;; XRefDemandLoad. It then changes the value, and finally
;; it resets the value back to the original setting.
(setq acadObj (vlax-get-acad-object))
(setq preferences (vla-get-Preferences acadObj))
;; Retrieve the current XRefDemandLoad value
(setq currXRefDemandLoad (vla-get-XrefDemandLoad (vla-get-OpenSave preferences)))
(setq constant (cond
((= currXRefDemandLoad acDemandLoadDisabled) "acDemandLoadDisabled")
((= currXRefDemandLoad acDemandLoadEnabled) "acDemandLoadEnabled")
((= currXRefDemandLoad acDemandLoadEnabledWithCopy) "acDemandLoadEnabledWithCopy")
))
(alert (strcat "The current value for XRefDemandLoad is " constant))
;; Change the value for XRefDemandLoad
(setq newConstant "acDemandLoadDisabled")
(vla-put-XrefDemandLoad (vla-get-OpenSave preferences) acDemandLoadDisabled)
(alert (strcat "The new value for XRefDemandLoad is " newConstant))
;; Reset XRefDemandLoad to its original value
(vla-put-XrefDemandLoad (vla-get-OpenSave preferences) currXRefDemandLoad)
(alert (strcat "The XRefDemandLoad value is reset to " constant))
)