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DisplayGrips 属性（ActiveX）

2024-5-18 18:56| 发布者: admin| 查看: 331| 评论: 0|原作者: admin|来自: AutoCAD

控制“拉伸”、“移动”、“旋转”、“缩放”和“镜像”夹持模式的选择集夹点的显示。

支持的平台：仅限 Windows

签名

VBA：

object.DisplayGrips

对象

类型：首选项选择

此属性应用于的对象。

属性值

只读：不

类型：布尔

True：显示手柄。
False：不显示握把。

言论

此属性的初始值为。True

若要调整夹点的大小和光标在捕捉到夹点时使用的有效选择区域，请使用该属性。GripSize

要调整选定或未选定夹点的颜色，请使用 or 属性。GripColorSelectedGripColorUnselected

注意：此属性的值存储在 GRIPS 系统变量中。

例子

VBA：

Sub Example_DisplayGrips()
    ' This example reads and modifies the preference value that controls
    ' the display of selection set grips for the Stretch, Move, Rotate,
    ' Scale, and Mirror grip modes.
    ' 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.DisplayGrips
    MsgBox "The DisplayGrips preference is set to: " & originalValue

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

可视化 LISP：

(vl-load-com)
(defun c:Example_DisplayGrips()
    ;; This example reads and modifies the preference value that controls
    ;; the display of selection set grips for the Stretch, Move, Rotate,
    ;; Scale, and Mirror grip modes.
    ;; 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))
    
    ;; Get the selection preferences object
    (setq ACADPref (vla-get-Selection preferences))
    
    ;; Read and display the original value
    (setq originalValue (vla-get-DisplayGrips ACADPref))
    (alert (strcat "The DisplayGrips preference is set to: " (if (= originalValue :vlax-true) "True" "False")))

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