Imports System.IO
Imports System.Runtime.InteropServices

Module Example
    <STAThread()> _
    Sub Main()
        Dim objApplication As SolidEdgeFramework.Application = Nothing
        Dim objDocuments As SolidEdgeFramework.Documents = Nothing
        Dim objSheetmetalDocument As SolidEdgePart.SheetMetalDocument = Nothing
        Dim objModels As SolidEdgePart.Models = Nothing
        Dim objModel As SolidEdgePart.Model = Nothing
        Dim objFlanges As SolidEdgePart.Flanges = Nothing
        Dim objFlange1 As SolidEdgePart.Flange = Nothing
        Dim objFlange2 As SolidEdgePart.Flange = Nothing
        Dim objFaces As SolidEdgeGeometry.Faces = Nothing
        Dim objFace As SolidEdgeGeometry.Face = Nothing
        Dim objEdges1 As SolidEdgeGeometry.Edges = Nothing
        Dim objEdges2 As SolidEdgeGeometry.Edges = Nothing
        Dim objEdge1 As SolidEdgeGeometry.Edge = Nothing
        Dim objEdge2 As SolidEdgeGeometry.Edge = Nothing
        Dim objCornerEdge As SolidEdgeGeometry.Edge = Nothing
        Dim objCloseCorners As SolidEdgePart.CloseCorners = Nothing
        Dim objCloseCorner As SolidEdgePart.CloseCorner = Nothing
        Dim i As Long
        Dim j As Long
        Dim bFound As Boolean
        Dim dOffsetValue As Double
        Dim RefLayer As Long

        Try
            OleMessageFilter.Register()

            ' Start Solid Edge
            objApplication = Activator.CreateInstance(Type.GetTypeFromProgID("SolidEdge.Application"))
            objApplication.Visible = True
            objDocuments = objApplication.Documents

            'Any sheet metal document contains more two flanges
            objSheetmetalDocument = objDocuments.Open("anyfilename.psm")

            objModels = objSheetmetalDocument.Models
            objModel = objModels.Item(1)
            objFlanges = objModel.Flanges
            objFlange1 = objFlanges(1)
            objFlange2 = objFlanges(2)
            objEdges1 = objFlange1.Edges(SolidEdgeGeometry.FeatureTopologyQueryTypeConstants.igQueryAll)
            objEdges2 = objFlange2.Edges(SolidEdgeGeometry.FeatureTopologyQueryTypeConstants.igQueryAll)

            bFound = False
            For i = 0 To objEdges1.Count
                objEdge1 = objEdges1(i + 1)
                For j = 0 To objEdges2.Count
                    objEdge2 = objEdges2(j + 1)
                    If (objEdge1 Is objEdge2) Then
                        bFound = True
                        objCornerEdge = objEdge1
                        Exit For
                    End If
                Next j
                If bFound Then
                    Exit For
                End If
            Next i

            If bFound <> True Then
                Throw New System.Exception("Could not find the appropriate close corner edge.")
            End If

            'Got it, go ahead to create close corner feature
            objCloseCorners = objModel.CloseCorners
            If objCloseCorners Is Nothing Then
                Throw New System.Exception("Could not get the close corner collect.")
            End If

            ' use the default value to create a simple corner
            objCloseCorner = objCloseCorners.Add(objCornerEdge)

            'objCloseCorner = objCloseCorners.Add(InputEdge:=objCornerEdge, _
            ' ClosureType:=SolidEdgePart.CloseCornerFeatureConstants.seCloseCornerCloseFaces, _
            ' TreatmentType:=SolidEdgePart.CloseCornerFeatureConstants.seCloseCornerTreatmentVCutout, _
            ' TreatmentDiameter:=0.003#, _
            ' CornerGap:=0.0#, _
            ' OverlapRatio:=0.0#, _
            ' CutAngle:=0.1#, _
            ' RectWidth:=0.0#, _
            ' Offset:=0.001#)
        Catch ex As Exception
            Console.WriteLine(ex.Message)
        Finally
            OleMessageFilter.Revoke()
        End Try
    End Sub
End Module