Index_V

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validate attribute, <httpHandlers>, 549
Validate method, validation controls, 265
ValidateRequest attribute, @Page directive, 198
validateRequest attribute, <pages>, 534
validation, 152–53. See also authentication
validation attribute, <machineKey>, 544
validation controls, 264–70
list of, 265–66
requiring data entry, 267–68
user input, 277
validating by comparison, 269–70
validationKey attribute, <machineKey>, 544
Validation Summary control, 266
value attribute, <appSettings>, 560
value data types, 52–54
var attribute, <browserCaps>, 558
variable declaration
accessibility, 58–59
lifetime, 55–56
overview of, 54
scope, 56–58
variables
data types, 51–54
defined, 51
initializing, 365
naming conventions, 56
RegLogin control, 375–76
scope, 56–58
Variant data type, 53, 509
VaryByX attributes
caching multiple versions of output, 449–52
@OutputCache directive, 207–8, 443–44, 447
VB .NET. See Visual Basic .NET
VBScript, 509, 517
verb attribute
<httpHandlers>, 550
<remove> child element, <httpHandlers>, 550
verbs attribute
<allow> child element, <authorization>, 542
<deny> child element, <authorization>, 543
VerifyCredentials method, 386
versions, application deployment and, 475
View In Browser option, Solution Explorer, 46
View menu, 28
ViewState
adding/deleting items, 401–2
Page class, 210
performance and, 402
security and, 402
ViewStateUserKey, 402
visibility, variables. See scope, variables
Visible property, server controls, 250, 277
Visual Basic .NET
data types, 52
late binding, 62
proxy classes, 432
Root Namespace option, 353
Visual C# .NET
accessibility modifiers, 58
class keyword, 354
data types, 92
functions, 61
interfaces, 368
metadata attribute, 415
moving code from VBScript to, 509
namespace keyword, 354
namespace syntax, 57
object-oriented programming, 83
overview of, 7–8
proxy classes, 432
resources for, 50
scope and, 57–58
static variables, 56
syntax for WebMethod attributes, 416
try...catch...finally, 78–80
variable declaration syntax, 54
void types, 61
Visual InterDev, 17
Visual Studio .NET
advantages of, 38–39
application deployment, 477–80
automatic namespace creation, 353
basics, 9
code samples, 11–12
configuration files, 116–17
copy project command, 477
customization options, 28–29, 356–61
DataGrid formats, 332–36
as development language, 7
dotNetFramework, 480
enhancements, 15–17
exiting, 29–30
menus, 27–28
as multilanguage IDE, 16
new features, 18–19
organizational containers, 13
Prerequisites CD, 562–67
properties, 24–26
proxy class, 432
server controls, 241–44, 356–61
session state, 101
starting, 9–11
tabbed documents, 17–18
TagPrefix, 361
toolbars, 26–27
views, 24
Web Forms page, 14–15
Web projects, 12–14
Web services, 414, 435–38
Web Setup project, 477–80
windows, 19–23
Visual Studio .NET 2003, 561–80
IIS and, 562
installation process, 567–70
MSDN Library, 571–75
platforms supporting, 561–62
Service Releases, 576–80
Visual Studio .NET Prerequisites CD, 562–67
Visual Studio .NET debugger, 496–503
breakpoints, 498, 501–2
Debug menu, 498–99
divide-by-zero exceptions, 497–503
Locals tab, 499
Output window, 501
SDK debugger and, 496
single-stepping through code (F10), 500–501
Watch tab, 498–99
Visual Studio .NET Toolbox
adding custom controls, 358–59
Web Forms tab, 241
window interface, 22
void types, C#, 61
VSdotNET MSDE, 289

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