T

Ttabs, adding to Visual Studio Toolbox, 79

TalkWithMeService class, relationship to hosting, 40

/target:assembly option in wcf.exe, description of, 48

/target:codegen option in wcf.exe, description of, 48

/target:exe option in wcf.exe, description of, 48

task completion forms, using, 373–374

Task List in SharePoint, description of, 369

tasks in SharePoint

creating for artist in SharePoint workflow, 385

description of, 366–367

technology leadership, use of Windows Workflow Foundation by 18

templates. See project templates

Terminate activity, using, 141

Terminate method of WorkflowInstance class, description of, 100

TerminationTrackingService sample application, 187–188

ThankYou.aspx for ASP.NET page flow engine, 330

Theme Customization dialog box, accessing in Visual Studio 86

theme in Visual Studio, availability of, 86–87

threading, defining workflow execution relative to, 43–44

threads, relationship to WorkflowRuntime class, 92–93

Three-state workflow in SharePoint, description of, 366.

See also state-machine workflows

Throw activity, using, 141, 148, 303

TimeoutDuration property, using with Delay activity, 130

toolbar, options on, 77

ToolboxItem attribute, example of, 153

ToolboxItem class

using with activities, 150

using with workflow designer hosting, 289

ToolboxItemAttribute class

code sample, 79

using in college application communication service, 115–117

trace infrastructure, turning messages on and off in, 309

trace listeners, developing, 309

TraceSwitch class

categorizing messages with, 310

creating instances of, 310

tracing.

See also debugging workflows

implementing, 308–311

specifying built-in switches for, 311

tracing messages, implementing, 312

tracing options

configuring, 312

for custom applications, 311

tracing switches, using, 311–312

tracking channels, using, 179

tracking database, creating for SqlTrackingService, 182

tracking profiles

creating, 184

defining, 42–43, 176–177

explanation of, 175–178

modifying, 180–181

serializing, 178

using with SqlTrackingService, 183–184

tracking runtime, explanation of, 174

tracking services, 42–43.

See also SqlTracking-Service class

adding SQL tracking service to workflow runtime, 50–51

developing, 198–202

monitoring workflows with, 174

SqlTrackingService, 181–187

TerminationTrackingService application, 187–188

using, 179

tracking tables, descriptions of, 182–183

TrackingService code sample, 198–200

transaction runtime services, maintaining integrity with, 41

transactional services, relationship to Workflow- Environment class, 101

transactions in .NET, resource for, 129

TransactionScope activity, using, 128–129

transitions versus states, 251–252

Translation Management workflow in SharePoint, description of, 365–366

travel reservations, use of back-end transactions in, 127

try-catch block versus faults view, 83

TryUnload method of WorkflowInstance class, description of, 100

Type Browser in Visual Studio, features of, 87–88

Type instance, using with CreateWorkflow method, 94