Imports System.Runtime.InteropServices
Public Class Form1

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button2.Click
        Dim objApplication As SolidEdgeFramework.Application = Nothing
        Dim objAssy As SolidEdgeAssembly.AssemblyDocument = Nothing
        Dim objSimpAssys As SolidEdgeAssembly.SimplifiedAssemblies = Nothing
        Dim objSimpAssy As SolidEdgeAssembly.SimplifiedAssembly = Nothing
        Dim objSimpModel As SolidEdgePart.SimplifiedAssemblyModel = Nothing
        Dim objEnclosures As SolidEdgePart.Enclosures = Nothing
        Dim objOccs As SolidEdgeAssembly.Occurrences = Nothing
        Dim objOcc As SolidEdgeAssembly.Occurrence = Nothing
        Dim objRef As SolidEdgeFramework.Reference = Nothing
        Dim objEnc As SolidEdgePart.Enclosure = Nothing
        Dim objEnc2 As SolidEdgePart.Enclosure = Nothing
        Dim objSubOccs As SolidEdgeAssembly.SubOccurrences = Nothing
        Dim objSubOcc As SolidEdgeAssembly.SubOccurrence = Nothing
        Dim objModels As SolidEdgePart.Models = Nothing
        Dim objModel As SolidEdgePart.Model = Nothing
        Dim objConsts As SolidEdgePart.Constructions = Nothing
        Dim objIPCs As SolidEdgePart.InterpartConstructions = Nothing
        Dim objMRefPlanes As SolidEdgePart.RefPlanes = Nothing
        Dim objMRefPlane As SolidEdgePart.RefPlane = Nothing
        Dim objBody As SolidEdgeGeometry.Body = Nothing
        Dim bodyArray As System.Array = Array.CreateInstance(GetType(SolidEdgeGeometry.Body), 1)
        Dim occArray As System.Array = Array.CreateInstance(GetType(SolidEdgeFramework.Reference), 1)

        'The following sample code creates a local enclosure around the first body in the Simplified AssemblyModel. 

        Try
            objApplication = Marshal.GetActiveObject("SolidEdge.Application")

            objAssy = objApplication.ActiveDocument
            objOccs = objAssy.Occurrences
            objOcc = objOccs.Item(1)
            objSubOccs = objOcc.SubOccurrences
            For Each subocc As SolidEdgeAssembly.SubOccurrence In objSubOccs
                If (subocc.ThisAsOccurrence.Subassembly = False) Then
                    objSubOcc = subocc
                End If
            Next
            objRef = objSubOcc.Reference
            objRef = objAssy.CreateReference(objOcc, objSubOcc.ThisAsOccurrence)
            occArray(0) = objRef
            objSimpAssys = objAssy.SimplifiedAssemblies
            objSimpAssy = objSimpAssys.Item(1)
            objSimpModel = objSimpAssy.SimplifiedModel
            objMRefPlanes = objSimpModel.RefPlanes
            objMRefPlane = objMRefPlanes(1)
            objModels = objSimpModel.Models
            objModel = objModels(0)
            objEnclosures = objModel.Enclosures
            objBody = objModel.Body
            bodyArray(0) = objBody
            objModels.AddLocalSimplifyEnclosure(1, bodyArray, objMRefPlane, SolidEdgePart.EnclosureTypeConstant.igEnclosureTypeOutsideCylinder, "newbody", objEnc2)
            'Following code will Edit Local Simplify Enclosure.
            objEnc2.EditLocalSimplifyEnclosure(1, bodyArray, objMRefPlane, SolidEdgePart.EnclosureTypeConstant.igEnclosureTypeBox)
            Console.WriteLine(objEnclosures.Count)
        Catch ex As Exception
            Console.WriteLine(ex.Message)
        End Try
    End Sub
End Class