H

HandleExernalEvent activity

selecting .NET interfaces for, 87–88

using, 110, 133

using with ASP.NET page flow engine, 324

HaveFirstName method, using with HelloWorld, 28

HelloWorld project

adding decision-making logic to, 27–30

commenting code in, 30

console application for, 24–27

creating project for, 20

naming, 20–21

objectives of, 20

requirements for, 19–20

workflow for, 21–24

/help option in wcf.exe, description of, 49

history feature in SharePoint, description of, 367

History List in SharePoint, description of, 369

host application

enabling runtime classes in, 94–95

starting workflows in, 40

hosting workflow designer. See workflow designer hosting

hosts.

See also re-hosting;

workflow designer hosting

communication with, 39–40, 48

examples of, 39

SharePoint as, 360

host-to-workflow communication, role of workflow queues in, 211–212

HTTP module, adding to ASP.NET runtime, 342

hub-and-spoke model, describing BizTalk Server in terms of, 54

human-to-system interaction scenario, 6