public static void Run()
{
// ExStart:AddAttachmentStream
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_Attachments();
// Open document
PdfContentEditor contentEditor = new PdfContentEditor();
contentEditor.BindPdf(dataDir+ "AddAttachment-Stream.pdf");
// Read file into stream (FileStream or MemoryStream)
FileStream fileStream = new FileStream(dataDir+ "test.txt", FileMode.Open);
// Add attachment
contentEditor.AddDocumentAttachment(fileStream, "Attachment Name", "Attachment Description");
// Save updated PDF
contentEditor.Save(dataDir+ "AddAttachment-Stream_out.pdf");
// ExEnd:AddAttachmentStream
}
}