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ImageFrameHighlight 属性（ActiveX）

2024-5-18 18:45| 发布者: admin| 查看: 208| 评论: 0|原作者: admin|来自: AutoCAD

控制选择期间光栅图像的显示。

支持的平台：仅限 Windows

签名

VBA：

object.ImageFrameHighlight

对象

类型：首选项显示

此属性应用于的对象。

属性值

只读：不

类型：布尔

True：选择图像时显示光栅图像帧。
False：选择影像时显示光栅影像内容。

言论

此属性的初始值为。True

注意：此属性的此值存储在 IMAGEHLT 系统变量中。

例子

VBA：

Sub Example_ImageFrameHighlight()
    ' This example reads and modifies the preference value that controls
    ' the display of raster images during selection. When finished, this example
    ' resets the preference value back to its original value.
    
    Dim ACADPref As AcadPreferencesDisplay
    Dim originalValue As Variant, newValue As Variant
    
    ' Get the display preferences object
    Set ACADPref = ThisDrawing.Application.preferences.DISPLAY
    
    ' Read and display the original value
    originalValue = ACADPref.ImageFrameHighlight
    MsgBox "The ImageFrameHighlight preference is set to: " & originalValue

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

可视化 LISP：

(vl-load-com)
(defun c:Example_ImageFrameHighlight()
    ;; This example reads and modifies the preference value that controls
    ;; the display of raster images during selection. 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-ImageFrameHighlight (vla-get-Display preferences)))
    (alert (strcat "The ImageFrameHighlight preference is set to: " (if (= originalValue :vlax-true) "True"  "False")))

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