Index_C

C

Cancel method of SQL command classes, explanation of, 445

CancelEdit method of DataRow class, explanation of, 461

cap styles, using with pens, 268-271

caret lines, returning strings for, 72

CaretColor property

of StyledTextArea class, 62

of View class, 43

CaretColumnNo property of StyledTextArea class, implementing, 62-63

CaretLineNo property of StyledTextArea class, implementing, 63

carets

changing width of, 42

creating blinking effect of, 44-45

determining starting point for drawing of, 46-47

drawing, 42

drawing with View class, 46-47

explanation of, 1-2

indicating columns of lines present on, 75-76

indicating presence in selected text, 77

indicating visibility of, 42, 48

moving to next location, 54-56

raising events with, 89-90

scrolling for visibility of, 85

using with StyledTextArea class, 60

caretThread thread, using with View class, 41-42

carriage-return characters, identifying with InsertData method of Model class, 36

Cascade member, using with MDI applications, 129

CaseSensitive property

of DataSet class, 456

of DataTable class, explanation of, 458

Cat class, passing map array of strings to, 250

cat images, animating, 244

Categories table in BuyDirect application, contents of, 545

cats

changing walk directions of, 241

dead images of, 244

determining cell position of, 250-251

determining next positions of, 242

determining presence in cat house, 252

moving in Doggie computer game, 239-243

normal looks of, 245

scared looks of, 245

updating positions of, 243-253

CDUP FTP command, description of, 341

cells

drawing for maze in Doggie computer game, 209-215

navigating in Doggie computer game, 231

ChangeDatabase method of Connection object in ADO.NET, explanation of, 440

ChangeDir method of FTP class, example of, 381, 399-400

ChangeLocalDir method of Form1

class, overview of, 396-397

ChangeRemoteDir method of Form1

class, overview of, 398-400

ChangeToAsciiMode method of FTP class, example of, 381

characters

deleting in Model class, 31-32

determining insertion or deletion of, 63-64

inserting at specified ColumnLine in Model class, 32-34

inserting into strings with Model class, 33

returning in longest string with Model class, 30-31

returning in longest strings with Model class, 29-30

returning in Model class, 29-30

role in Model class, 28

CharCount property of Model class, overview of, 29-30

CheckBox control in Form1 class for StyledTextArea control, purpose of, 91

CheckOut page in ASP.NET, using with BuyDirect application, 573-575

child documents

constructing menu items in, 128

creating for MDI applications, 121

laying out in MDI applications, 129-130

representing in MDI containers, 165-174

child elements

versus attributes in XML, 102

declaring in XML documents, 105

child_Closed method of XMLEditor class, overview of, 177-178

child_TitleChanged method of XMLEditor class, overview of, 177

class diagram

creating for FTP client application, 376-377

displaying for StyledTextArea control, 21

class structures

number of handles in, 299

representing with ClassRect class, 314-317

classes

instantiating with New keyword, 135

limiting instances of, 135-137

versus structures, 23-24

ClassRect class in UML class diagram editor, overview of, 314-317

ClassRectMemento class in UML class diagram editor, overview of, 317

Clear method

calling for use with XmlViewer component of MDI container, 154

of DataSet class, 457

of DataTable class, 459

of DataTableCollection class, 458

Click event, handling, 12

Clipboard

copying text into, 70

pasting content of, 79-80

Clone method

of DataSet class, 457

of DataTable class, 459

Close method

of Connection object in ADO.NET, 441

of Data Reader classes, 450

of DataView class, 462

code declaration blocks in Global.asax file, explanation of, 517-518

Color objects

color values of, 260

retrieving alpha, red, green, and blue components of, 260

specifying 32 bits of, 260

Color structure of System.Drawing namespace, overview of, 259-260

colors

customizing, 260

representing for line numbers, 65

ColumnChanged event

implementing with StyledTextArea class, 89

raising in Model class, 38

raising in StyledTextArea class, 78

ColumnEventArgs class code example, 25

ColumnLine objects, returning with TranslateIntoCaretLocation method of View class, 56-57

ColumnLine structure in StyledTextArea control, using, 23-24

ColumnName property of DataColumn class, explanation of, 460

Columns property

of DataTable class, 458

of DataTable object, 470

Combine method of System.IO.Path class, example of, 427

comma (,) operator, using with child elements in XML documents, 105

Command design pattern, example of, 126

CommandBuilder objects, updating data with, 481-482

CommandText property of SQL command classes, explanation of, 444

CommandTimeout property of SQL command classes, explanation of, 444

CommandType property of SQL command classes, explanation of, 445

comments in XML documents, identifying, 100

company entity, example of, 107

<compilation> configuration section in <system.web> section, description of, 505

complex types, elements in XML Schema as, 110-111

<configSections> tags, contents of, 502

configuration files in .NET

accessing custom application settings in, 504

areas in, 502-503

<credentials> element used with, 536-537

example of, 503

Connect method

of Form1 class, 401-404

of FTP class, 382, 399

of NETFTP class, 353-354

of Socket class, 335-337

Connected property of FTP class, example of, 380-381

Connection object in ADO.NET

events of, 441

methods of, 440-441

overview of, 439-440

properties of, 440

connection objects, constructing in ADO.NET, 443-444

Connection property of SQL command classes, explanation of, 445

connection strings

building in OLE DB, 441

building in SQL Server, 442-443

connections, closing after using sockets, 337

ConnectionString property of Connection in ADO.NET, explanation of, 440

ConnectionTimeout property of Connection in ADO.NET, explanation of, 440

connectionString value, using with DbObject class, 552

Constraints property of DataTable class, explanation of, 458

ConstructPen method, using with Line class, 325

Contains method of DataTableCollection class, explanation of, 458

ContextMenu class of Menu class, purpose of, 125

Control and UserControl classes, using, 4-5

Control class, overriding Dispose method in, 46

controllers

getting references to, 22

role in MVC paradigm, 18

controls

binding data to, 483

declaring with WithEvents keywords, 12, 14

Invalidate and Update methods used with, 7

MyControl, 16-17

populating programmatically, 486-490

TextBoxes, 14

Copy method of DataSet class, 457

of DataTable class, 459

of StyledTextArea class, 70

"Couldn't connect" message, displaying, 354

Count property of DataView class, explanation of, 462

CreateCommand method of Connection object in ADO.NET, explanation of, 441

CreateMemento method, explanation of, 289-290

CreateNewDataRow method, using with ShoppingCart page in ASP.NET, 572-573

CreateParameter method of SQL command classes, explanation of, 445

<credentials> element, example of, 536-537

current directory contents, populating localDirList control with, 416-418. See also directories, local current directory, remote current directory

currentState variable, role in games, 215

custom events, writing, 16-17

<customErrors> configuration section in <system.web> section

description of, 505

example of, 508

Cut method of StyledTextArea class, implementing, 70

CWD FTP command

description of, 341

example of, 350, 372, 381

sending to FTP servers, 360