... local file. byte[] buffer = new byte[1024]; Int32 bytesRead = 0; while ((bytesRead = bitStream.Read(buffer, 0, buffer.Length)) > 0) { fileStream.Write(buffer, 0, bytesRead); ... sequential workflow library project as you did in Chapter 3, Workflow Instances,” in the “Adding a sequen-tial workflow project to the WorkflowHost solution” procedure. Name this workflow library ... FtpActivity project by pressing Shift+F6 or by selecting the build command from Visual Studio’s Build menu. As always, correct any compilation errors you find.With that last step, your custom...