... local file. byte[] buffer = new byte[1 024 ]; Int 32 bytesRead = 0; while ((bytesRead = bitStream.Read(buffer, 0, buffer.Length)) > 0) { fileStream.Write(buffer, 0, bytesRead); ... line:using System .Windows. Forms;7. Because MessageBox is supported by System .Windows. Forms, which is not an assembly automatically referenced by Visual Studio when you create a sequential workflow project, ... \Workflow\ Chapter 12\ PlasticPolicy Completed\directory. The incomplete ver-sion will require you to work through the steps I’ve outlined here, and you can find it in the \Workflow\ Chapter 12\ PlasticPolicy\...