solidworks二次开发学习（2）如何选中一个草图并遍历草图中的所有直线（非草图编辑状态）

 1 Imports SolidWorks.Interop.sldworks
 2 Imports SolidWorks.Interop.swconst
 3 Imports System.Runtime.InteropServices
 4 Imports System
 5 
 6 Partial Class SolidWorksMacro
 7 
 8     Public Sub main()
 9 
10         Dim swSelMgr As SelectionMgr
11         Dim swDoc As ModelDoc2 = Nothing
12         Dim swPart As PartDoc = Nothing
13         Dim boolstatus As Boolean = False
14         Dim longstatus As Integer = 0
15         Dim swSketch As Sketch
16         Dim swFeat As Feature
17         Dim vSketchSeg As Object
18         Dim swSketchSeg As SketchSegment
19         Dim k As Integer = 0
20 
21         swDoc = CType(swApp.ActiveDoc, ModelDoc2)
22         boolstatus = swDoc.Extension.SelectByID2("AIR_LOW_SKETCH", "SKETCH", 0, 0, 0, False, 0, Nothing, 0)
23         swDoc = swApp.ActiveDoc
24         swSelMgr = swDoc.SelectionManager
25         swFeat = swSelMgr.GetSelectedObject6(1, 0)
26         swSketch = swFeat.GetSpecificFeature2
27         swDoc.ClearSelection2(True)
28         vSketchSeg = swSketch.GetSketchSegments
29         If Not IsNothing(vSketchSeg) Then
30             For k = 0 To UBound(vSketchSeg)
31                 swSketchSeg = vSketchSeg(k)
32                 swSketchSeg.SelectByMark(True, 0)
33             Next k
34         End If
35     End Sub
36 
37     ‘‘‘ <summary>
38     ‘‘‘ The SldWorks swApp variable is pre-assigned for you.
39     ‘‘‘ </summary>
40     Public swApp As SldWorks
41 
42 
43 End Class