Imports System.IO
Imports System.Runtime.InteropServices

Public Class Form1

    Private Sub AreaZoom_Click(sender As Object, e As EventArgs) Handles AreaZoom.Click
        Dim objApplication As SolidEdgeFramework.Application = Nothing
        Dim objAssemblyDocument As SolidEdgeAssembly.AssemblyDocument = Nothing
        Dim SEInstallDir As DirectoryInfo
        Dim objView As SolidEdgeFramework.View = Nothing
        Dim objCurWindow As SolidEdgeFramework.Window

        Try
            objApplication = Marshal.GetActiveObject("SolidEdge.Application")
            SEInstallDir = GetTrainingFolder()
            objAssemblyDocument = objApplication.Documents.Open(SEInstallDir.FullName + "\carrier.asm")
            objCurWindow = objApplication.ActiveWindow
            objView = objCurWindow.View
            objView.AreaZoomCamera(100, 100, 200, 200)

        Catch ex As Exception
            MsgBox(ex.ToString)
            Clipboard.SetText(ex.ToString)
        End Try

    End Sub
    Function GetTrainingFolder() As DirectoryInfo
        Dim objInstallData As SEInstallDataLib.SEInstallData = Nothing
        Dim objInstallFolder As DirectoryInfo = Nothing
        Dim objTrainingFolder As DirectoryInfo = Nothing

        Try
            objInstallData = New SEInstallDataLib.SEInstallData
            objInstallFolder = New DirectoryInfo(objInstallData.GetInstalledPath())
            objTrainingFolder = New DirectoryInfo(Path.Combine(objInstallFolder.Parent.FullName, "Training"))
        Catch
        Finally
            If Not (objInstallData Is Nothing) Then
                Marshal.FinalReleaseComObject(objInstallData)
                objInstallData = Nothing
            End If
        End Try

        Return objTrainingFolder
    End Function

End Class