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Index

I

IBeam constant, Cursor property, 218
icon designers, NotifyIcon class, 369–370
Icon property
ErrorProvider class, 923
Form class, 157
NotifyIcon class, 369
StatusBarPanel class, 467, 469–470
icons, NotifyIcon class, 339, 368–371
ID attribute, Web server controls, 659
ID property, System.Web.UI.Control class, 660
IDE (Integrated Development Environment), 3, 31–53
auto-hide feature, 32
Class View window, 46
code designers, 37–40
Command window, 52–53
component trays, 49
Dynamic Help window, 48
graphical designers, 36–37
IntelliSense, 40–42
menu system, 34
New Project dialog box, 36
Object Explorer, 42, 43
Output window, 50, 51
overview, 31–33
Properties window, 46–48
Server Explorer, 49, 50, 838–845
Solution Explorer, 44–45
Start page, 33–34
Task List, 50–52
toolbars, 34–35
toolbox, 42–44
ie.html, XML-format databases and Internet Explorer, 1009
If...Else statements, 94–95
ElseIf statements, 94–95
Is keyword, 95
TypeOf keyword, 95
IIS (Internet Information Server)
creating Web applications, 10, 617
Web forms, 606
IL (Intermediate Language), .NET framework, 25
Image class (WebControl class), 736–739, 744–748. See also System.Web.UI.Control class; WebControl class.
AlternateText property, 736, 744
Font property, 744
ImageAlign property, 736, 744
ImageButton class, 746–748
Images coding example, 744–745
ImageUrl property, 736, 744
public properties, 744
Image control, Web server controls, 608
image handling, 588–589. See also Graphics class.
CreateGraphics method, 589
DrawImage method, 588, 589
image maps, PictureBox class, 329
Image property
Button class, 256, 268–269
CheckBox class, 273
ImageList class, 439–440
Label class, 216, 239
PictureBox class, 293, 326, 327
RadioButton class, 277
ImageAlign property
Button class, 256
CheckBox class, 273
Image class (WebControl class), 736, 744
Label class, 239
RadioButton class, 277
ImageButton class (WebControl class), 746–748. See also Image class (WebControl class); System.Web.UI.Control class; WebControl class.
CausesValidation property, 746
Click event, 736–737, 746
Command event, 746
Command event handler, 737
CommandArgument property, 737, 746
CommandName property, 737, 746
ImageButtons coding example, 746–748
public events, 746
public properties, 746
ImageButton control, Web server controls, 608
ImageButtons coding example, 746–748. See also ImageButton class (WebControl class).
Click event handler, 748
type attribute, 748
WebForm1.aspx, 747
WebForm1.aspx.vb, 747–748
ImageIndex property
Button class, 256
CheckBox class, 273
ImageList class, 429, 430, 438–439
RadioButton class, 277
TabControl class, 475
TabPage class, 474
ToolBar class, 462, 464
ToolBarButton class, 461
TreeNode class, 445
TreeView class, 431, 443
ImageIndex variable, ImageList class, 441
ImageList class, 429–430, 437–442. See also Control class.
Add method, 441–442
BackgroundImage property, 439–440
ColorDepth property, 437
creating, 437–438
Draw method, 437, 440
FileName property, 442
FileNames property, 442
Graphics object, 440–441
Handle property, 437
Image property, 439–440
ImageIndex property, 429, 430, 438–439
ImageIndex variable, 441
ImageList property, 429, 430, 438
Images collection, 441–442
Images property, 429, 437–438
ImageSize property, 429, 437, 438
ListView class, 454
Paint event, 440
public methods, 437
public properties, 437
TransparentColor property, 437
TreeView class, 446
ImageList property
Button class, 256
CheckBox class, 273
ImageList class, 429, 430, 438
RadioButton class, 277
TabControl class, 473
ToolBar class, 460
TreeView class, 431, 443
images
HtmlImage class, 809, 826
scrolling, 349–355
Images coding example, 744–745. See also Image class (WebControl class).
ImageUrl property, 746
Images collection, ImageList class, 441–442
Images property, ImageList class, 429, 437–438
ImageSize property
ImageList class, 429, 437, 438
ToolBar class, 460
ImageUrl property
Hyperlink class (WebControl class), 760
Image class (WebControl class), 736, 744
Images coding example, 746
imaging, GDI+ (Graphics Device Interface), 564
ImeMode property, controls, 164
Implements keyword, interfaces, 531, 549
ImportRow method, DataTable class, 952
Imports statements, 68–69. See also statements
IN clause, SELECT statements, 856
Increment method
ProgressBar class, 471
Shared keyword, 505
Indent property, TreeView class, 443
indenting text, RichTextBox class, 233–234
Index property
ListView class, 459
ListViewItem class, 453
MenuItem class, 391
TreeNode class, 445
index variable, For loops, 99
indexes, Choose function, 97–98
IndexFromPoint method
CheckedListBox class, 309
ListBox class, 296
InfoMessage event
OleDbConnection class, 940
SqlConnection class, 941
inheritance, 485, 521–560. See also OOP (Object-Oriented Programming).
access modifiers, 526–527
base class, 540
base classes, 522–523, 540
binding, 537–539, 559–560
constructor, 547–548
derived classes, 522
Friend keyword, 544–545
Inheritance coding example, 523–525, 528–529
Inherits statement, 522, 540
interfaces, 531–534, 549–551
late binding, 537–539, 559–560
modifiers, 527
MustInherit keyword, 527, 530, 552
MustOverride keyword, 528, 552–553
MyBase keyword, 554
MyClass keyword, 555–557
new features of Visual Basic .NET, 20
NotInheritable modifier, 527
NotOverridable keyword, 528, 552, 553
overloaded members, 527
overloading base class members, 548–549
Overloads keyword, 528
Overridable keyword, 528, 552
overridden members, 528
Overrides modifier, 528
overriding base class members, 545–546
overview, 522–525
polymorphism, 485, 534–537, 557–559
Private keyword, 543–544
Protected keyword, 542–543
Public keyword, 540–541
shadowed members, 528
shadowing, 553–554
virtual methods, 530
Inheritance coding example, 523–525, 528–529
access modifiers, 526–527
Animal class, 523
Barking method, 524–525
Breathing method, 523, 525, 528
Dog class, 523
Fish class, 528–529
Inherits statement, 524
MyBase keyword, 524
inheritance-based polymorphism, 535–536, 557–558. See also inheritance; polymorphism.
Display method, 557–558
inherited forms, 197–198. See also forms.
Inheritance Picker, 198
Inherits statement, 522
Inheritance coding example, 524
Init event
Page class, 644
System.Web.UI.Control class, 660
initexpr keyword
Const statements, 71
Dim statements (creating objects), 495
Dim statements (declaring variables), 75
statements, 65
InitialDelay property, ToolTip class, 371
InitialDirectory property
OpenFileDialog class, 406, 407
SaveFileDialog class, 409
InitializeAsUserControl method, System.Web.UI.UserControl class, 1041
InitializeComponent procedure, forms, 166, 167
InitialValue property, RequiredFieldValidator class, 770, 783
inner joins, SELECT statements, 859
InnerHtml property, HtmlContainerControl class, 819
InnerText property, HtmlContainerControl class, 819
InputBox method, forms, 180–181
Insert key, SendKeys key codes, 204
Insert method, ListBox class, 298
InsertCommand property
OleDbDataAdapter class, 945
SqlDataAdapter class, 946
Install method
ServiceInstaller class, 1084
ServiceProcessInstaller class, 1083
InstalledPrinters property, PrintSettings class, 416
installer files, deploying applications, 1074–1079
installers
Windows services, 1059
WindowsService coding example, 1062
Installers property
ServiceInstaller class, 1084
ServiceProcessInstaller class, 1082
installing services, WindowsService coding example, 1063–1064
InstallUtil.exe, WindowsService coding example, 1066
instance members, 156. See also members
defined, 66
OOP (Object-Oriented Programming), 484
Integer data type, described, 78
IntegralHeight property
CheckedListBox class, 308
ComboBox class, 314
ListBox class, 295
Integrated Development Environment. See IDE.
IntelliSense
HTML Editor, 634, 635
IDE (Integrated Development Environment), 40–42
interface-based polymorphism, 536–537, 558–559. See also interfaces; polymorphism.
interfaceeventname keyword, Event statements, 510
interfacemember keyword, properties, 133
interfacename keyword, Event statements, 510
interfaces, 531–534, 549–551. See also inheritance.
creating, 549–550
defined, 531
Implements keyword, 531, 549
Interface statement, 531
multiple, 534, 550–551
Internet Explorer, XML-format databases and, 1009–1012
Interrupt method, Thread class, 1046
Interval property, Timer class, 340, 341, 372, 373, 374
Invalidate method, Control class, 211
Invalidated event, Control class, 212
Invoke method, procedure delegates, 132
Is keyword, 502–503. See also OOP (Object-Oriented Programming).
comparing objects, 502–503
If...Else statements, 95
unstructured exception handling, 140
IsAlive property, Thread class, 1046
IsArray() function, type checking functions, 82
IsAsync property, FileStream class, 590
IsBackground property, Thread class, 1046
IsBinding property, Binding class, 907
IsClipEmpty property, Graphics class, 577
IsClosed property
OleDbDataReader class, 948
SqlDataReader class, 950
IsDate() function, type checking functions, 82
IsDBNull() function, type checking functions, 82
IsDBNull method
OleDbDataReader class, 949
SqlDataReader class, 951
IsEditing property, TreeNode class, 445
IsError() function, type checking functions, 82
IsExpanded method, DataGrid class, 915
IsExpanded property, TreeNode class, 445
IsMdiChild property, Form class, 157
IsMdiContainer property
Form class, 157
MDI (Multiple Document Interface) forms, 186
IsNull method, DataRow class, 954
IsNumeric() function, type checking functions, 82
IsParent property
ContextMenu class, 403
MainMenu class, 390
MenuItem class, 391
IsPlotter property, PrintSettings class, 416
IsPostBack property
Page class, 643
System.Web.UI.UserControl class, 1041
IsReference() function, type checking functions, 82
IsSelected method, DataGrid class, 915
IsSelected property, TreeNode class, 445
IsValid property
BaseValidator class, 782
Page class, 644
PrintSettings class, 416
IsVisible property, TreeNode class, 445
italic text, RichTextBox class, 232–233
Item property
BindingContext class, 917
ControlBindingsCollection class, 906
DataGrid class, 914
DataRow class, 953
OleDbDataReader class, 948
SqlDataReader class, 950
item templates, WebRepeaters coding example, 994
ItemActivate event, ListView class, 452
ItemArray property, DataRow class, 953
ItemCheck event
CheckedListBox class, 291–292, 309, 313
ListView class, 433, 452, 458
ItemCheckEventArgs object, CheckedListBox class, 313
ItemCommand event
DataList class, 1003
Repeater class, 1005
ItemCommand method, DataGrid class, 999
ItemCreated event
DataList class, 1003
Repeater class, 1005
ItemCreated method, DataGrid class, 999
ItemDataBound event
DataList class, 1003
Repeater class, 1005
ItemDataBound method, DataGrid class, 999
ItemDrag event, TreeView class, 444
ItemHeight property
CheckedListBox class, 308
ComboBox class, 315
TreeView class, 443
items, defined, 28
Items collection
ListBox class, 290
ListBox class (WebControl class), 753
ListView class, 454
RadioButtonList class (WebControl class), 700
Items property
Checkboxes coding example, 712
CheckedListBox class, 308
ComboBox class, 293, 315, 316
DataGrid class, 998
DataList class, 1003
HtmlSelect class, 825
ListBox class, 290, 291, 295, 297–298, 299
ListControl class (WebControl class), 710
ListView class, 451, 453
Repeater class, 1005
Items.Add method
CheckedListBox class, 309–310
ComboBox class, 293, 317, 323
Items.AddRange method, ComboBox class, 293, 317
Items.Clear method, ComboBox class, 293, 321
Items.Count property, ComboBox class, 292, 322
Items.Count value, ListBox class, 302–303
Items.Insert method, ComboBox class, 293, 317
Items.Remove method, ComboBox class, 293, 319
Items.RemoveAt method, ComboBox class, 319
ItemStyle property
DataGrid class, 999
DataList class, 1003
ItemTemplate property
DataList class, 1003
Repeater class, 1005
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