L

labels

Label control, Web programming, 588

LabelEdit property, 432

LabelTextbox control, 479–481

LabelWrap property, 432

Windows programming controls, 401–402

languages

block-structured, 30

CLR (Common Language Runtime), 4, 855

CLS (Common Language Specification), 855

cross-language programming, 854–855

IDL (Interface Definition Language), 654

MSIL (Microsoft Intermediate Language), 5

SQL (Structured Query Language)

SQL Express installation, 778

SQL Server databases, 612–616

SQL Server 2005 Express Edition, 555

stored procedures, 820–822

support, in ADO.NET, 814–818

type-safe, 8

WSDL (Web Services Description Language), 658

XPath query, 763

LargeImageList property, 432

LastAccessTime property, 706

LastChild property, 753

LastWriteTime property, 706

Launch Conditions Editor

accessing, 562

launch condition options, 563

uses for, 557

Layout Editor option, Editor zone, 644

Leave event, 404

left alignment, 423

Left property, 393

legacy code, assemblies, 855–856

Length property, 706

libraries

adding collections to, 283–285

class library projects, 226–229, 260–261

DLL (Dynamic Link Library), 851, 853

license agreements

Simple Editor application, 570

User Interface Editor, 566

line breaks, 38

line number options, Error List window, 23

LinearGradientBrush class, 995

LinkArea property, 402

LinkButton control, Web programming, 588

LinkClicked event, 420

LinkColor property, 402

linking assemblies, 8

LinkLabel control, Windows programming, 401–402

Links property, 402

LinkVisited property, 402

<list> element, 931–932

ListBox control

dialog creation example, 428

discussed, 425

events, 428–429

properties, 426–427

Web programming, 588

<listheader> element, 931

listing exceptions, 178

lists

generic, searching and sorting, 337–340

sorting, 316–318

List<T> object, 335–336

ListView control

ColumnHeader class, 434

discussed, 430

event handlers, 436–438

ImageList control, 434–435

interface creation example, 435–436

ListViewItem control, 434

PaintListView() method, 440–441

properties, 431–433

Literal control, Web programming, 588

literal values

in code, 37

string literals, 41–42

suffixes, 40–41

Load event, 482

Load() method, 424–425

local variables, 135

LocalPath property, 958

Locals tab, 167

Location property, 666

logging files, debugging, 153

Login security control, 608

LoginName security control, 609

LoginStatus security control, 608

LoginView security control, 609

LogVisits property, 693

lollipop indication, classes, 225

long type, 35, 41

looping

arrays and, 106

do loops, 76–79

for loops, 81–83

foreach, 109–110, 287

infinite loops, 87

interrupts, 86–87

variable scope, 137–138

while loops, 79–81

LostFocus event, 396

lowest operator precedence, 50, 66