How to convert a document collection using multiple alternate forms

For a quick introduction to using alternate forms in PDF Converter, check out the following article:

Using alternate forms

This example converts a document collection into a single PDF document.

Use "SwPDFMain"
Sub Click(Source As Button)
    Dim w As New NotesUIWorkspace, s As New NotesSession, dc As NotesDocumentCollection
    Dim swPDF As New SwPDFCreator, swPDFDoc As SwPDFDocument, pdfErr As SwPDFError
    Dim DestFilePath As Variant
    
    ' Get documents selection from view
    Set dc = s.CurrentDatabase.UnprocessedDocuments
    
    If dc.Count > 0 Then
        ' Get destination file path
        DestFilePath = w.SaveFileDialog(False, "Save document", "PDF Files (*.pdf)|*.pdf", "", "test.pdf")
        If Not Isempty(DestFilePath)Then
            If Dir$(DestFilePath(0)) <> "" Then
                dialogRes = Messagebox(DestFilePath(0) & " already exists." & Chr$(13) & Chr$(10) & "Do you want to replace it?", 4, "Save document")
                If dialogRes = 7 Then
                    Exit Sub
                Else
                    Kill DestFilePath(0)
                End If
            End If
            
            ' Procceed with PDF conversion
            ' Initialize PDF creation process; license key is required
            If swPDF.Init("") Then
                If dc.Count = 1 Then
                    ' Convert doc to PDF
                    
                    Set swPDFDoc = swPDF.ProcessDocument(dc.GetFirstDocument)
                Else
                    ' Set alternate forms
                    Dim temp (2) As String
                    temp(0)= "TestForm1|altTestForm1"
                    temp(1) = "TestForm2|altTestForm2"
                    swPDF.PDFSettings.AlternateFormsCol = temp
                    Set swPDFDoc = swPDF.ProcessDocCollection(dc, w.CurrentView.ViewName)
                End If
                
                If Not swPDFDoc Is Nothing Then
                    ' Finally, save generated PDF to a file on disk
                    Call swPDFDoc.SaveToFile(DestFilePath(0))
                    
                    Msgbox "PDF successfully created in " & DestFilePath(0)
                Else
                    ' There was an error in PDF conversion
                    Set pdfErr = swPDF.GetError()
                    Msgbox pdfErr.Message, 0+16, "ERROR"
                End If
            Else
                ' There was an error in PDF initialization
                Set pdfErr = swPDF.GetError()
                Msgbox pdfErr.Message, 0+16, "ERROR"
            End If
        End If
    Else
        Msgbox "You must select at least one document.", 0+48, "WARNING"
    End If
End Sub