D

data entry forms, modeling with InfoPath, 58

data exchange service, features of, 189

data source, modifying for form, 388

databases

creating for tracking services, 182

creating for workflow persistence data store, 169

writing XmlWriter instance for, 292

data-exchange services, using, 48

/debug[+|-] option in wcf.exe, description of, 48

debugging

custom workflows in SharePoint, 391–392

in Visual Studio, 87

debugging workflows.

See also tracing

with logs and alerts, 315–316

with performance counters, 312–315

with tracing, 308–312

in Visual Studio, 304–306

with WorkflowRuntime events, 306–308

declarative rules, 223

versus rule sets, 223

using with activities, 226–227

DefaultWorkflowCommitWorkBatchService, using, 167

DefaultworkflowSchedulerService, using, 165

Delay activity, using, 130

/delaysign[+|-] option in wcf.exe, description of, 48

dependency properties, using with CallExternal- Method activity, 109

DependencyObject and DependencyProperty classes, using with activities, 146–147

DependencyProperty, using with college application communication service, 115–116

design hosting, features of, 49–50

design phase of BPM, explanation of, 3

designer API

DesignSurface class in designer API, 280–281

WorkflowDesignerLoader class in, 278–280

WorkflowView class in designer API, 281

designer re-hosting

capabilities of, 278

using, 293

designer services, using, 281–282

designer-related services, descriptions of, 280–281

designers. See workflow designers

DesignSerializer attribute, decorating activity class with, 68

DesignSurface class in designer API, using, 280–281

design-time validation, role in Visual Studio, 86

dictionary, retrieving messages from, 25–26

Dictionary<string, object> collection

using in workflow communication, 102

using with HelloWorld project, 26

digitally signing documents, performing with Collect Signatures workflow, 364

dirty workflow, indicating, 285

Disposition Approval workflow in SharePoint, description of, 364–365

document approval, managing with Approval workflow, 361–362

drag-and-drop functionality, adding to workflow designer hosting, 288–289

durable property, role in ACID transactions, 41

dynamic updates, 49

deciding on, 276–278

using, 274–275, 293

from within workflow, 275–276

DynamicUpdateCondition property

conditional code for, 277

using with dynamic updates, 276–277