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ModelCrosshairColor 属性（ActiveX）

2024-5-18 18:57| 发布者: admin| 查看: 291| 评论: 0|原作者: admin|来自: AutoCAD

指定模型空间的十字准线和文本的颜色。

支持的平台：仅限 Windows

签名

VBA：

object.ModelCrosshairColor

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：OLE_COLOR（常量）

vbBlack
vbRed
vbYellow
vbGreen
vbCyan
vbBlue
vbMagenta
vbWhite

言论

此属性的初始值为。vbWhite

若要指定图纸空间布局的十字准线颜色，请使用该属性。LayoutCrosshairColor

例子

VBA：

Sub Example_ModelCrossHairColor()
    ' This example returns the current setting of
    ' Model space CrossHairColor. It then changes the value, and
    ' finally resets the value back to the original setting.
    
    Dim preferences As AcadPreferences
    Dim currCrossHairColor As OLE_COLOR
    
    Set preferences = ThisDrawing.Application.preferences
    
    ' Retrieve the current CrossHairColor value
    currCrossHairColor = preferences.DISPLAY.ModelCrosshairColor
    MsgBox "The current value for the model space CrossHairColor is " & preferences.DISPLAY.ModelCrosshairColor, vbInformation, "CrossHairColor Example"
    
    ' Change the value for CrossHairColor
    preferences.DISPLAY.ModelCrosshairColor = vbGreen
    MsgBox "The new value for CrossHairColor is " & preferences.DISPLAY.ModelCrosshairColor, vbInformation, "CrossHairColor Example"
    
    ' Reset CrossHairColor to its original value
    preferences.DISPLAY.ModelCrosshairColor = currCrossHairColor
    MsgBox "The CrossHairColor value is reset to " & preferences.DISPLAY.ModelCrosshairColor, vbInformation, "CrossHairColor Example"
        
End Sub

可视化 LISP：

(vl-load-com)
(defun c:Example_ModelCrossHairColor()
    ;; This example returns the current setting of
    ;; Model space CrossHairColor. It then changes the value, and
    ;; finally resets the value back to the original setting.
    (setq acadObj (vlax-get-acad-object))
    (setq preferences (vla-get-Preferences acadObj))
  
    ;; Get the Display preferences object
    (setq ACADPref (vla-get-Display preferences))
    
    ;; Retrieve the current CrossHairColor value
    (setq currCrossHairColor (vlax-variant-change-type (vla-get-ModelCrosshairColor ACADPref) vlax-vbLong))
    (alert (strcat "The current value for the model space CrossHairColor is " (itoa (vlax-variant-value currCrossHairColor))))
    
    ;; Change the value for CrossHairColor
    (vla-put-ModelCrosshairColor ACADPref (vlax-make-variant acGreen 19))
    (setq newValue (vlax-variant-change-type (vla-get-ModelCrosshairColor ACADPref) vlax-vbLong))
    (alert (strcat "The new value for CrossHairColor is " (itoa (vlax-variant-value newValue))))
    
    ;; Reset CrossHairColor to its original value
    (vla-put-ModelCrosshairColor ACADPref (vlax-variant-change-type currCrossHairColor 19)) 
    (alert (strcat "The CrossHairColor value is reset to " (itoa (vlax-variant-value currCrossHairColor))))
)