VBA CAD 返回选择文字的ID
时间: 2024-09-15 12:13:58 浏览: 78
在VBA AutoCAD环境中,如果你想要获取用户选择的文字对象并返回它的ID,你需要使用` Acad SelectionSet` 和 ` Acad Document` 对象,以及 ` AcadObjectId` 类型。以下是一个简单的例子:
```vba
Sub GetSelectedTextId()
Dim acadDoc As Autodesk.AutoCAD.ApplicationServices.Document
Set acadDoc = ThisDrawing
Dim selSet As Autodesk.AutoCAD.Runtime.SelectionSet
Set selSet = acadDoc.SelectionSets(0) ' 获取当前图形的第一个选择集
Dim objId As Autodesk.AutoCAD.DatabaseServices.ObjectId
Dim textObj As Autodesk.AutoCAD.DatabaseServices.TextObject
On Error Resume Next ' 添加错误处理以捕获可能的异常
' 检查是否有选择项
If selSet.Count > 0 Then
' 循环遍历选择集
For Each objId In selSet
If objId.ObjectType = acDbText Then ' 判断是否为文字对象
Set textObj = acadDoc.ModelSpace.GetObject(objId, False)
Debug.Print "选择的文字对象ID:" & objId.Id ' 输出文字对象ID
End If
Next
Else
MsgBox "未选中文本对象."
End If
On Error GoTo 0 ' 离开错误处理模式
End Sub
```
在这个代码中,我们首先获取当前绘图的文档对象,然后从选择集中查找所有对象。如果是文本对象,我们就将其ID打印出来。
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