乐筑天下

搜索
欢迎各位开发者和用户入驻本平台 尊重版权,从我做起,拒绝盗版,拒绝倒卖 签到、发布资源、邀请好友注册,可以获得银币 请注意保管好自己的密码,避免账户资金被盗
查看: 44|回复: 2

[求助] WithEvents 事件

[复制链接]

110

主题

324

帖子

10

银币

中流砥柱

Rank: 25

铜币
764
发表于 2009-10-11 10:55:00 | 显示全部楼层 |阅读模式
我在 vba 模块中编写如下代码
Public WithEvents PLine As AcadLWPolyline       ' Use with Modified Event Example
Sub Example_Modified()
     ' This example creates a light weight polyline in model space and
     ' references the new PolyLine using the public variable (PLine) which
     ' is setup to intercept Modified events.
     '
     ' This example then modifies the new object, triggering the code
     ' in the Modified event.
   
    Dim points(0 To 9) As Double
   
    ' Define the 2D polyline points
    points(0) = 1: points(1) = 1
    points(2) = 1: points(3) = 2
    points(4) = 2: points(5) = 2
    points(6) = 3: points(7) = 2
    points(8) = 4: points(9) = 4
        
    ' Create a light weight Polyline object in model space
    '
    ' * Note: We are returning the new PolyLine object into a Module
    ' level variable.  This allows us to intercept events associated
    ' with that particular object.
    Set PLine = ThisDrawing.ModelSpace.AddLightWeightPolyline(points)
   
    ThisDrawing.Application.ZoomAll
   
    ' Modify object to trigger event.
    '
    ' * Note: The event code for the PolyLine modification will be triggered
    ' before we move forward and refresh the view, so the line will not
    ' appear red when the event message box is displayed
    PLine.Color = acRed
    ThisDrawing.Regen acAllViewports
   
End Sub
Private Sub PLine_Modified(ByVal pObject As AutoCAD.IAcadObject)
    ' This example intercepts an object's Modified event.
    '
    ' This event is triggered when an object supporting this event is modified
    '
    ' To trigger this code: Modifiy an object connected to this event
    ' * Note: By connected, we mean the object setup to intercept events using
    ' the VBA WithEvents statement
    ' Use the "pObject" variable to determine which object was modified
    MsgBox "You just modified an object with an ID of: " & pObject.ObjectID
   
End Sub
调试时提示 错误,怎末回事呀?
谢谢赐教!
回复

使用道具 举报

110

主题

324

帖子

10

银币

中流砥柱

Rank: 25

铜币
764
发表于 2009-10-12 07:44:00 | 显示全部楼层
本人已经解决了:
1、在类中增加一个“eventclassmoduel”类,
2、把Public WithEvents PLine As AcadLWPolyline       ' Use with Modified Event Example
放入“eventclassmoduel”中
3、在标准模块中定义引用即可:dim x as eventclassmoduel
4、sub xxx()
................
’根据需要添加代码
end sub

回复

使用道具 举报

1

主题

15

帖子

3

银币

初来乍到

Rank: 1

铜币
19
发表于 2009-10-12 23:18:00 | 显示全部楼层
把整个代码放在thisdarwing里不就可以了,不用搞那么麻烦!
回复

使用道具 举报

发表回复

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

  • 微信公众平台

  • 扫描访问手机版

  • 点击图片下载手机App

QQ|关于我们|小黑屋|乐筑天下 繁体中文

GMT+8, 2025-7-1 16:53 , Processed in 0.583718 second(s), 59 queries .

© 2020-2025 乐筑天下

联系客服 关注微信 帮助中心 下载APP 返回顶部 返回列表