I

icons, toolbox, controls, 674–675

identity, permissions, 454–455

IDisposable interface, 221, 223–226

IE (Internet Explorer), 1177–1178

HTML, Windows Forms and, 1178–1186

If Then statement, 54–55

IfElse activities, workflows, 938

IfElse activity, 941

IgnoreComments property,

XmlReaderSettings, 409

IgnoreProcessingInstrustions property, XmlReaderSettings, 409

IgnoreWhitespace property, XmlReaderSettings, 409

IIS, ASP.NET and, 728

IL Disassembler, 217–218

IL (Microsoft Intermediate Language), 206

Ildasm.exe, 809–810

ImageList control, 640

imperative methods, 76

implementation, 64

Implements directive, ASP.NET, 736

Implements keyword, 162, 167

implicit conversions, datatypes, 48–51

Import directive, ASP.NET, 736

Import file node, 684

importing, namespaces, 295–296

Imports statement, 184

Imports System declaration, 296

IncludeSubdirectories property,

FileSystemWatcher, 1147

Indent property, XmlWriterSettings, 402

IndentChars property, XmlWriterSettings, 402

indexing, DataTable objects, 364

inequality operator (op_Inequality), 35

InferXmlSchema() method, DataSet (ADO.NET), 433

inheritance

application, 191–192

chains of, 138

CheckedListBox control, selected items and, 655–659

constructors and, 147

controls and, 648–649

attributes, 654–655

custom events, 655

DefaultValue attribute, 652–653

properties, custom controls, 650–651

Visual Studio IDE and, 651–652

description, 61

events, 154–155

framework, 191–192

generics, 265–267, 275–276

implementation

abstract base class, 160–162

base class, 116–118

constructors, 147–152

events, 154–157

levels of inheritance, 138–141

overloading methods, 121–124

overriding methods, 124–132

shadowing, 132–138

shared events, 160

shared methods, 157–160

subclass, 118–121

is-a relationship, 193

levels of, 138–141

multilevel, 139–141

multiple, 139

multiple interfaces and, 192–198

OOP and, 113

overview, 114

polymorphism and, 185–186

preventing, 162

reuse of code, 191

single-level, 198

when to use, 188–192

Windows Forms, 608

Inheritance Picker, 608

Inherits keyword, 119–121

Inherits statement, 111

Init event, 737

InitComplete event, 737

InitialDirectory property, 635

Initialize method, 220

InitializeComponent method, 525

InitiateConnection() method, 1163

InitiateConnectionThreadEntryPoint() method, 1163

InnerException property, 315, 324–326

GetBaseException method, 327–328

HelpLink property, 328–329

Source property, 326–327

StackTrace property, 326–327

XmlException class, 413

InsertCommand attribute, 781

InsertCommand property, 357

Install event, 855

Installer class, 1128

Instance keyword, 21

instance variables, 65–66

instances, description, 62

Int16 integer type, 29

Int32 integer type, 29

Int64 integer type, 29

Integer arrays, 39

Integer datatype, 25

Integer integer type, 29

Integer type, 22, 28

Integer, 29

Long, 30

Short, 29

IntegrationExceptionEventArgs class, 706

IntelliSense, 529

interactive applications, 905

server applications, 905–906

Interface keyword, 165

InterfaceClient project, 1026–1027

InterfaceQueuing attribute, 1047

interfaces, 63–64

behavior, 64–65

events and, 166

fields, 65–66

generics, 277

IDisposable, 221, 223–226

implementation, 64–65

instance variables, 65–66

methods and, 166

multiple, 62, 162

act-as relationship, 193

inheritance and, 192–198

is-a relationship, 193

object interfaces, 163

implementing, 167–169

native interface, 163–164

primary interface, 62

secondary, 164–165

Internet deployment, 859–860

ClickOnce, 861–862

application configuration, 862

bootstrapper, 870

configuration options, 867–869

directories produced, 865–866

files produced, 865–866

locally installed applications, 862–863

manifest, manual editing, 870

offline applications, 865

online applications, 862–863, 863–865

signing manifest, 866

uninstalling applications, 870

updates, 867

no-touch deployment, 860–861

Internet Explorer. See IE (Internet Explorer)

Internet permission set, 448

interoperability, error handling and, 329

interrogative methods, 76

Intersect method, 452

invariant cultures, 232

InvokeWebService activity, 941

InvokeWorkflow activity, 941

IP addresses, 1059

IPrintableObject interface, 164, 193

is-a relationship, 116

IsDBNull() function, 37–38, 292

IShared interface, implementation, 181

IsNullorEmpty, 35

IsolatedStorageFilePermission class, 449

IsolatedStorageFilePermissionAttributeclass, 449

IsolatedStoragePermission class, 449

IsolatedStoragePermissionAttribute class, 449

isolation, ACID test, 1030

IsSubsetOf method, 452

ItemGroup file node, 684

IXPathNavigable parameter, XslTransform method, 428

IXsltArgumentList class, 432

IXsltCompileException class, 433

IXsltContext class, 433

IXsltContextFunction class, 432

IXsltContextVariable class, 432

IXsltException class, 433