PickFirst プロパティ(ActiveX)

コマンドの発行前にオブジェクトを選択するかどうかを決定します。

サポートされているプラットフォーム: Windows のみ

構文と要素

VBA:

object.PickFirst

object

タイプ: PreferencesSelection

このプロパティが適用されるオブジェクト。

プロパティの値

読み込み専用: いいえ

タイプ: ブール型

• True: PICKFIRST をオンにします。
• False: PICKFIRST をオフにします。

注意

このプロパティの初期値は True です。

注: このプロパティの値は、システム変数 PICKFIRST に格納されます。

例

VBA:

Sub Example_PickFirst()
    ' This example reads and modifies the preference value that controls
    ' whether you select objects before (noun-verb selection) or after
    ' you issue a command.
    ' When finished, this example resets the preference value back to
    ' its original value.
    
    Dim ACADPref As AcadPreferencesSelection
    Dim originalValue As Variant, newValue As Variant
    
    ' Get the selection preferences object
    Set ACADPref = ThisDrawing.Application.Preferences.Selection
    
    ' Read and display the original value
    originalValue = ACADPref.PickFirst
    MsgBox "The PickFirst preference is set to: " & originalValue

    ' Modify the PickFirst preference by toggling the value
    ACADPref.PickFirst = Not (ACADPref.PickFirst)
    newValue = ACADPref.PickFirst
    MsgBox "The PickFirst 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.PickFirst = originalValue
    MsgBox "The PickFirst preference was reset back to: " & originalValue
End Sub

Visual LISP:

(vl-load-com)
(defun c:Example_PickFirst()
    ;; This example reads and modifies the preference value that controls
    ;; whether you select objects before (noun-verb selection) or after
    ;; you issue a command.
    ;; 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-PickFirst (vla-get-Selection preferences)))
    (alert (strcat "The PickFirst preference is set to: " (if (= originalValue :vlax-true) "True" "False")))

    ;; Modify the PickFirst preference by toggling the value
    (vla-put-PickFirst (vla-get-Selection preferences) (if (= originalValue :vlax-true) :vlax-false :vlax-true))
    (setq newValue (vla-get-PickFirst (vla-get-Selection preferences)))
    (alert (strcat "The PickFirst preference has been set to: " (if (= newValue :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-PickFirst (vla-get-Selection preferences) originalValue)
    (alert (strcat "The PickFirst preference was reset back to: " (if (= originalValue :vlax-true) "True" "False")))
)