Imports Bytescout.PDF

''' <summary>
''' This example demonstrates how to set various document properties.
''' </summary>
Class Program

    Shared Sub Main()

        ' Create new document
        Dim pdfDocument = New Document()
        pdfDocument.RegistrationName = "demo"
        pdfDocument.RegistrationKey = "demo"

        ' If you wish to load an existing document uncomment the line below And comment the Add page section instead
        ' pdfDocument.Load(".\existing_document.pdf")

        ' Add page
        pdfDocument.Pages.Add(New Page(PaperFormat.A4))

        ' Change document information.
        ' Open Document Properties in PDF viewer to see the changes.
        pdfDocument.DocumentInfo.Author = "John Doe"
        pdfDocument.DocumentInfo.Creator = "My Application"
        pdfDocument.DocumentInfo.Keywords = "accounting,invoice"
        pdfDocument.DocumentInfo.Title = "Invoice #12345"
        pdfDocument.DocumentInfo.Subject = "Invoice"
        pdfDocument.DocumentInfo.CreationDate = New DateTime(2015, 12, 21)
        pdfDocument.DocumentInfo.ModificationDate = DateTime.Now

        ' Save document to file
        pdfDocument.Save("result.pdf")

        ' Cleanup 
        pdfDocument.Dispose()

        ' Open document in default PDF viewer app
        Process.Start("result.pdf")

    End Sub

End Class