Index_C
C
C++ exception handling, 359
caching mechanism, near-zero-impact, 706–708
Calendar Control (Web Forms)
Getting Selected Date of (code listing), 542
Properties, Setting (code listing), 544
using, 542–545
Calling a DataAdapter's Fill Method (code listing), 171
Calling DataForm1 from Button Click (code listing), 65
Calling DataForm2 from Button Click (code listing), 66
Calling DataRow's RejectChanges and Delete Methods (code listing), 98
Calling RowState property (code listing), 99
Cancel All Button Click Event Handler (code listing), 71
Cancel method (SqlCommand), 160
CancelCommand event handler, 576
candidate keys, 785
caption properties
DataGrid's Caption Properties (code listing), 321
setting, 320–321
CaseSensitive property, 122
ChangeDatabase method, 149–150
CHECK constraints, defined, 346
Check In/Check Out component (Video Store Application), 663–665
child table, 99
ChildNodes property, 252
ChildRelations property (DataTable), 99–101
class hierarchy, ADO.NET, 76–80
Class-Level DataTable and DataSet Variables (code listing), 107
Class Wizard, 520
classes and namespaces overview, 13–14
Clear method, 125
clearing DataSets, 125
Client Event Handler for Executing Web Service (code listing), 533
cloning DataSets, 125
Close method (XMLWriter), 250
closing document (XML), 245–246
clustered indexes, 756–757
Code-Behind File of TestDataGrid Program (code listing), 676–677
Code-Behind Object of FancyBinding Page (code listing), 682–684
Code-Behind Object of LazyLoading Page (code listing), 697–700
code listings (by chapter)
ADO.NET basics
ADO.NET application, 27
Viewing Data from SQL Server Database, 30–31
ADO.NET events, handling, 222–223
ColumnChanging and ColumnChanged Event Handlers, Writing, 222–223
Connection Events, Writing Code That Executes, 214–215
DataAdapter FillError Event Handler Code, 217
DataAdapter's Fill and Update Methods, Calling, 219–220
DataView Event Handler Caller, 230–231
DataView OnListChanged Event Handler, 230
InfoMessage and StateChange events, Writing Event Handlers for, 213
MergeFailed Event Handler, Calling, 220–221
NodeChanged Event Handler, 228
NodeInserted Event Handler, 229
NodeRemoved Event Handler, 229
RowChanging and RowChanged Event Handlers, Writing, 224
RowDeleting and RowDeleted Event Handlers, Writing, 225–226
RowUpdated Event Handler, 218
RowUpdating Event Handler, 218–219
SqlDataAdapter Event Handler Bodies, 217
XmlDataDocument Event Handling Example, 227–228
ADO.NET in connected environments
AcceptChanges and RejectChanges methods of a DataSet, Using, 191–192
Adding, Editing, Deleting DataSet Rows, 190–191
Calling a DataAdapter's Fill Method, 171
Connecting to SQL Server and Reading SqlConnection Properties, 144–145
Connecting to SQL Server Using OleDb Data Provider, 144
Creating Two Connections with Different Strings, 147–148
DataAdapter's Update Method, Calling, 178
DataColumnMapping, Using, 180–181
DataReader Reads From SQL Server Database, 162–164
DataTableMapping to Map Orders Table of Northwind, 179
DataTableMapping with Table Option, Using, 179–180
DeleteCommand Property of DataAdapter, Setting, 176
Displaying Customers Table's Data in DataGrid Using SqlDataAdapter, 174–175
Displaying Orders Table Data in DataGrid Using OleDbAdapter, 173–174
ExecuteScalar Method to Retrieve Single Value, 160
Executing Batches Using DataReader, 164–165
Executing Multiple SQL Queries Using SqlTransaction, 207–208
Fill method of a DataAdapter, Calling, 177
Filling Data From Multiple Tables, 188–189
FillSchema Method of SqlDataAdapter, Using, 172
Merging Two DataSet Objects, 189
OleDb Database, Connecting to, 143
OleDbCommand, Using to Access an Access Database, 154
Optimistic Concurrency, 202–203
Parameter, Creating a, 185–186
Pessimistic Concurrency, 204
Private Members, 196–197
ReleaseObjectPool, Calling, 149
Removing a Row and Calling the Update Method of a DataAdapter, 177
Savepoints in Sql Data Provider, Using, 205–206
Saving Only Modified Rows of DataSet, 193
SELECT Statement, Executing Using OleDbDataAdapter, 167–168
SqlCommand Properties, Setting and Getting, 151
SqlCommand to Read Data from Database, 153
SqlCommandBuilder Class, Creating and Using, 183–184
SqlConnection objects, creating, 139–140
SqlDataAdapter Instances, Creating, 167
SqlDataAdapter properties, Using, 169
SqlParameter, Creating, 177
Stored Procedure, Calling Using SqlCommand, 155
Stored Procedure, Executing and Reading Results of, 156–157
Stored Procedure Results Output, Adding Subtotal Listing to, 157
Stored Procedure (Sales by Year) in Northwind Database, 156
Table, Adding Records to Using INSERT SQL Statement, 159
TableDirect to Read Table, 158
ADO.NET in disconnected environments, 116
Adding, Updating, and Deleting Rows of DataView, 130
AddRowBtn_Click Method, 109–110
Class-Level DataTable and DataSet Variables, 107
Column, Removing From a Collection, 117
ColumnMapping Property of DataColumn, Using, 92
Columns, Creating Using Different DataColumn Constructors, 88–89
Contains, Find, and Remove Method of DataRowCollection, Using, 116
CreateCustomersTable Method, 107–109
Custom Properties, Adding and Removing, 93
Customer/Orders Relationship Example, 102–105
Data Column, Setting as Primary Key, 90
DataColumn, Creating and Setting Properties of, 89–90
DataRelation, Creating Customer/Order Relationship Using, 100
DataRow's RejectChanges and Delete Methods, Calling, 98
DataSet Custom Properties, Setting and Reading, 123
DataTable Objects, Adding to a DataSet, 124–125
DataView Objects, Creating From a DataTable, 129
DeleteRowsBtn_ClickMethod, 110–112
Form's Constructor Calling CreateCustomersTable, CreateOrdersTable, and BindData, 101
ID, Address, and Name Columns of DataRow, Setting Values of, 95
ID and Name Data Columns of Customers Table, creating, 90
Merging DataRow and DataTable Objects, 127
Merging Two DataSets, 126–127
Ordinal and MaxLength properties, Using, 94
Rows, Adding to DataTable Using DataRow, 96–98
Rows, Editing Using BeginEdit, CancelEdit, and EndEdit methods, 119
Rows, Finding in DataView Using Find Method, 131
RowState property, Calling, 99
Saving DataTable in XML Documents, 114
SearchButtonClick Method, 112–113
Sorting Data Using Select Method, 113–114
State of a Row, Determining, 118
Table, Creating Using DataTable and DataColumn, 91–92
ASP.NET for database Web applications
Add Button Click Event Handler, 505
AllowPaging, PageSize, and AllowSorting Properties, 501
DataGrid's PageStyle Modes, Setting, 501
Deleting Data on Delete Button Click, 507
ExecuteSQL Method, 504
FillDataGrid Method, 503
Filling Data from Database to Data-Bound Controls, 478–480
Filling DataSet from DataAdapter, 498–499
First ASP.NET Application, 486–487
Guest Data, Adding to Database, 510
HTML View of asp:DataGrid, 501
My Home Page and View Guest Book Buttons, 514
PageIndexChanged Handler of DataGrid Control, 500
Page_Load Event Handler Code of ViewGuestBook.aspx, 512–513
Setting Image as DataGrid Control's Next and Previous Page Text, 501
Updating Data on Update Button Click, 506
ViewGuestBook.aspx, opening, 511
ASP.NET server controls and data binding
Button Click Handlers, Writing, 541
ButtonColumn Click Event Handler, 592
Calendar Control, Getting Selected Date of, 542
Calendar Control's Properties, setting, 544
Data Binding in a DataGrid Control, 583–584
DataGrid Column's Sequence, Rearranging, 588
DataGrid Control's Style Properties, Setting, 585–586
DataGrid with Button Columns, 593–594
DataList Control, Data Binding in, 564–566
DataList Control's Properties, Setting, 568–569
DataList Control's Styles, Settings, 570–571
DropDownList Control, Data Binding in, 559–560
Editable DataGrid, 601–604
Editable DataList Control, 578–581
Formatting BoundColumn's Header and Footers, 588–589
ListBox Control, Data Binding in, 557–558
Repeater Control, Using, 554–555
Simple Template, Applying on a Repeater Control, 546–547
Sorting in a DataGrid Control, 606–607
Template Columns in a DataGrid Control, 596–598
Template Columns, Using, 595–596
Templates, Adding to a DataList Control, 549
Templates of a DataList Control, Adding Formatting to, 550–551
TextBox, Button, and Image Controls, Data Binding in, 561–562
Update, Delete, Cancel, and Edit Command Handlers, Adding, 572
Update, Delete, Cancel, and Edit Command Handlers Code, 573
VisibleMonthChanged Event, 545
COM (Component Object Model) interoperability
ADODB Namespace to Access a Database, 715–716
ADOX from Managed Code, Using, 717–718
Getting All Dimensions of a Cube, 722–723
Getting Cubes from FoodMart 2000 Database, 721–722
Getting Dimension Members, 723–724
constraints
Adding and Removing, 350–351
FOREIGN KEY Constraint, Creating, 347–348
PRIMARY KEY Constraint, Adding to DataTable, 352
Reading All Constraints of a Collection, 352
UNIQUE constraint, Creating, 348–349
UNIQUE Constraints, Adding, 351
data binding and data-bound controls
AllowNavigation in Action, 319
Binding Multiple Controls Using Binding, 289
Binding TextBox Using Binding, 288–289
Counting and Removing Binding objects, 290
CreateDataSet Method, 322–323
Custom Recordset, Creating, 337
CustRecordSet.vb, 335–336
DataGridBoolColumn class, Creating, 318
DataGrid's Caption Properties, 321
DataGrid's Color and Font Properties, Using, 320
DataGridTableStyle, Creating and Adding, 315
DataGridTableStyle from CurrencyManager, 316
DataSource and DataMember Properties of a DataGrid Control, Setting, 307
Exchanging the Button Click Handler, 329
FillDataGrid and Form_Load Methods, 328
FillDataGrid Method, 323–324, 341
FillDataSet Method, 305
Form Load Event Handler, 304
Format and Parse Event Handlers, Adding, 292
Form's Load Method, 321
Getting a DataGrid Column Header Name, 332
Getting a DataGrid Columns' Style Using DataGridColumnStyle, 330–331
Getting Current DataGridColumnStyle, 333–334
HitTest in Action, 325–326
ListBox and ComboBox Controls, Binding, 305–306
ListBox Control Event Handler, Adding, 302–303
LoadData and GetDataSet Methods, 298–299
Move Next, Move Previous, Move First, Move Last Button Code, 299
Moving Record Button Click Event Handlers, 337–338
Raising ListBox Events, 303
Reading all Bindings of a Form, 290–291
Reading All Controls Participating in Data Binding, 294
Reading TextBox Control's Binding Properties, 291–292
Record Navigation System Variables, 298
ReshuffleColumns Method, 329–330
Saving Updated Data in a Data Source From a DataGrid Control, 343–344
Search Button Click Event Handler, 341–342
Sorting a DataGrid Control's Columns, 334
data providers, developing custom
Implementation For an Enumerator, 442
PipedDataAdapter Object, 460–462
PipedDataCommand Object, 450–453
PipedDataConnection Object, 447–449
PipedDataProvider Test Case, 463
PipedDataReader Object, 454–459
data relations
Creating a DataRelation, 355
Deleting a Data Relation from the Collection, 358
Filling a DataSet from Two Tables, 354
Getting DataRelation Properties, 356–357
exception handling in ADO.NET
Custom Filter and Error Message, Defining, 364–365
Nested Try...Catch and Multiple Catch Blocks, 363–364
Opening a File, 360
Reading Data from SQL Server, 371–373
Simple Exception Handling Block, 361
Simple Try...Catch Block, 362
SqlError and SqlErrorCollection objects, 373–374
Try...Catch...Finally statement, 362
Frequently Asked Questions, ADO.NET
Binary Data, Reading, 837–838
Browse Button Click Event Handler, 835
DiffGram Format, 840–841
DiffGrams, Reading, 841–842
GetPageData Method, 816
Getting a Database Table Schema Using SqlCommand, 811–812
Getting a Database's Table Schema, 826–827
Getting Database's Tables from SQL Server Database, 825–826
Paging, Implementing in ADO.NET, 817–820
Reading a Database Schema Programmatically, 825
Reading and Writing to and from Windows Registry, 831
Reading DataSet Columns and Their Data Types, 814–815
Reading ODBC DSNs, 832–833
Reading Only Modified Rows of DataSet, 843
Save Image Button Click Event Handler, 835–837
Selecting Distinct Rows from DataBase Table, 827–828
Transactions in OleDb Data Provider, 821
mapped objects
Adding Videos() Array to VideoCategory Object, 695–696
Code-Behind File of TestDataGrid Program, 676–677
Code-Behind Object of FancyBinding Page, 682–684
Code-Behind Object of LazyLoading Page, 697–700
GetBlockedCategory Stored Procedure, 692–693
HTML of FancyBinding Page, 681–682
HTML of TestGridObjects Page, 679–680
HTML Page of Lazy Loading Page, 696–697
HTML Side of TestDataGrid Page, 677–678
Incremental Lazy Loading Stored Procedure, 701
Theoretical Shopping Cart Example, 680–681
VideoCategory and Related Objects, 686–691
VideoCategoryIndexer, 701–703
VideoCategoryIndexer Test Case, 703–704
WeakCache Object, 707–708
messaging
Creating a Queue, 737
Deleting a Queue, 738
Encrypted Messages, Sending, 751
Filtering Queues Based on
Category, Machine Name, and Label, 733–734
Getting a Queue's Properties, 738
Private Queues, Retrieving, 732
Public Queues, Retrieving, 732–733
Receiving Messages from a Queue, 743–744
Sending Messages to a Queue, 743
Transactional Messages, Sending and Receiving, 749–750
object-relational (OR) mapping in .NET
SelectVideosCheckedOutToUser, 665
User Object in the User Component, 655–656
UserData Object in the User Component, 656–657
UserDataAccess Object in the User Component, 657–659
UserTestCase Object, 660–661
VideoCheckInCheckOut Component, Test Case for, 671–673
VideoCheckInCheckOut Object, 667–670
VideoTape Component, Test Case For, 653–654
VideoTape Object, 645–648
VideoTapeData Object, 643–644
VideoTapeDataAccess Object, 648–652
ODBC .NET data provider
Employees.xls, Accessing Using ODBC Data Provider, 390
MySQL Database, Accessing, 382
Reading Data from Northwind Using ODBC Data Provider, 379–380
TextDB.txt file, Accessing, 388
Oracle .NET data provider
Connecting to an Oracle Database, 417–418
Constructing SQL INSERT, UPDATE, DELETE Queries, 421
ExecuteSqlQuery Method, 420
FillDataGrid Method, 419–420
Oracle-Specific DataReader Methods, 423
OracleDataAdapter, Reading/Writing Data Using, 423–424
OracleDataReader, Reading Data Using, 422–423
SQL Server and ADO.NET
Generic Data Access Class, 771–773
Generic Data Access Class, Using, 774–775
Query from SelectVideosCheckedIn, Not Optimized, 762–763
SelectVideosCheckedIn Query, Optimized Version, 763–764
sp_executesql to Execute a Database Query, 765
User-Defined Variables, 773–774
SQLXML and SQL XML .NET data providers
SqlXmlAdapter, Using, 429
SqlXmlCommand to Execute Commands, 433–435
stored procedures and views
AddCat1 Stored Procedure, 404
Executing mySP Stored Procedure Using SQL Data Provider, 400–401
Executing Stored Procedure with Output Parameter, 404–405
Executing Views Programmatically, 410
Parameters, Using in Stored Procedure, 402–404
Visual Studio .NET data components
Added Sql Server Provider Components, 48–49
Calling DataForm1 from Button Click, 65
Calling DataForm2 from Button Click, 66
Cancel All Button Click Event Handler, 71
DataAdapter Connection through TableMapping, 49
FillDataSet Method Generated by Data Form Wizard, 69
Form's Load Event Handler, 50–51
Load and Update Button Click Event Handlers, 67–68
LoadDataSet Method Generated by Data Form Wizard, 68–69
UpdateDataSource and UpdateDataSet Methods Generated by Data Form Wizard, 70–71
Web applications, building Button Click Event Handlers, 614–615
DisplayData.aspx HTML View, 624–627
Done Button Click Event Handler, 620, 623
FillDataGrid and Page_Load Methods, 627, 629
FillPartialData Method, 628
Login Button Click Event Handler Code, 613
Post Job Button Click Event Handler, 619
Post Resume Button Click Event Handler, 622–623
Post Resume Page, Adding Options to, 621–622
Register.aspx Code, 616
Resumes.aspx HTML View, 630–632
Send Message Click Event Handler, 618
XML integration with ADO.NET
Adding a Node with Attributes, 260
Adding Nodes to a Document, 256
Appending in an XML Document Fragment, 254
GetAttribute of a Node, Using, 243–244
Getting Node Information, 240–241
Getting Root Node of Document, 256
Getting XML Node Information, 240
Inserting XML Fragment into Document, 259
MoveToContent Method, Using, 243
Moving to Root and First Child Nodes Using XPathNavigator, 274–275
Output of XmlWriterSample.vb Class, 249–250
Reading an XML file, 239
RemoveAll for books.xml, Calling, 258
Removing All Items of a Node, 257
ReplaceChild, Calling, 258
Saving DataSet Data to XML Document, 271–272
Skip Method, Using, 244
WriteXml method Output, 266
WriteXml method, Using, 265–266
WriteXmlSchema Method, Using, 267
XML Schema Generated for Database Table, 284–285
XmlConvert Class, Using, 251
XmlDataDocumentSample.vb, 270
XmlDocumentFragment Sample, 254
XmlWriter Example, 248–249
XPathIterator and Select, Using, 276–277
XPathNavigator, Reading Document Using, 275–276
XSL Transformation, 262
XML Web services
Button-Click Event Handler for Calling Order Retrieval Web Service, 528–529
Client Event Handler for Executing Web Service, 533
ExecuteQuery Method, 534
GetOrdersFromDatabase Method, 521
Populating an Order in Database, Web Service Method for, 530–531
WebService and WebMethod Attributes, Adding Descriptions to, 522–524
Color and Font Properties, Using DataGrid's (code listing), 320
columns
column and table mapping, 178–181
ColumnChanged event, 222–223
ColumnChanging and ColumnChanged Event Handlers, Writing (code listing), 222–223
ColumnMapping property, 92
ColumnMapping Property of DataColumn, Using (code listing), 92
Columns property page, 494–495
Creating Using Different DataColumn Constructors (code listing), 88–89
customizing and rearranging, 587–589
defined, 779
determinant, 785
header names, getting, 332
mappings, 45
selecting for indexing, 757–758
understanding, 586–587
COM (Component Object Model)
marshaling, 12–13
Web services and, 517
COM interoperability, 709–724
.NET Framework interop tools, 710–712
Type Library Exporter (Tlbexp.exe), 712
Type Library Importer (Tlbimp.exe), 711
Visual Studio .NET, 710
ADO recordset and ADO.NET, 712–716
ADOX, using with ADO.NET, 716–718
basics, 709–710
code listings
ADODB Namespace to Access a Database, 715–716
ADOX from Managed Code, Using, 717–718
Getting All Dimensions of a Cube, 722–723
Getting Cubes from FoodMart 2000 Database, 721–722
Getting Dimension Members, 723–724
COM and .NET Interoperability, 709
OLAP server data, accessing, 718–724
ComboBox and ListBox controls, data binding in, 304–306
Comma Separated Values (CSV) format, 438
Command Behaviors, 165–166
Command components, 75
Command objects
basics, 17–18
creating, 25
in custom data provider interfaces, 440–441
vs. DataSet for updating data sources, 776
properties, 150
SQL statements, executing, 150–160
calling stored procedures, 155–157
Command methods, 160
Command properties, 150–151
CommandType enumeration, 154–155
creating Command objects, 151–153
executing Commands, 158–160
OleDbCommand, creating and using, 153–154
TableDirect, 157–158
CommandBehavior
enumeration, 843–844
understanding, 165–166
CommandBuilder object
creating, 182
defined, 19
SqlCommandBuilder members, 182
SqlCommandBuilder, using, 182–184
CommandType enumeration, 154–155
Commit, Rollback, and Savepoints, 204–206
committed transactions, 747
complex and simple data binding, 288, 538
complex Web Forms controls, data binding in, 562–607
BaseDataList class, 562–563
DataGrid Web server control. See DataGrid Web server control
DataKeyCollection class, 563
DataList Web server control. See DataList Web server control
component isolation, 666–670
components of ADO.NET, 15–22
Command object, 17–18
CommandBuilder, 19
Connection object, 16–17
data providers, 15–16
DataAdapter object, 19–20
DataSet structure, 20–21
DataSets in DataViews, 21–22
concurrency
concurrency control, 199
transactions and, 198–200
using, 201–204
conditional statements in SQL, 799
Configure Data Adapter property, 46–47
connected environments, ADO.NET in.
See ADO.NET in connected
environments
connecting to data sources. See data sources, connecting to
Connecting to SQL Server and Reading SqlConnection Properties (code listing), 144–145
Connecting to SQL Server Using OleDb Data Provider (code listing), 144
Connection class members, 141
Connection component of DataProvider, 136
Connection events, 211–215
Connection Events, Writing Code That Executes (code listing), 214–215
Connection objects
in custom data provider interfaces, 439–440
definition and fundamentals, 16–17
properties, 140
connection pooling, 145–149
connection strings
for different data providers, 845
Oracle .NET data provider, 417
pooling and, 777
SqlXmlAdapter object, 428
understanding, 40
connections
closing, 26, 142–145
Connections, Creating Two with Different Strings (code listing), 147–148
ConnectionState enumeration members, 213
ConnectionString property, 142
ConnectionType enumeration members, 141
creating, 139–140
creating in Oracle .NET data provider, 416–418
data, 38–40
disconnected data and, 11–12
establishing, 24–25
opening and closing, 142–145
properties and methods, 140–141
constraints
adding and removing, 350–351
code listings
Adding PRIMARY KEY Constraint to DataTable, 352
Constraints, Adding and Removing, 350–351
FOREIGN KEY Constraint, Creating, 347–348
Reading All Constraints of a Collection, 352
UNIQUE Constraint, Creating, 348–349
UNIQUE Constraints, Adding, 351
Constraint classes, implementing, 346
constraint rule, 85
ConstraintCollection class, 349–350
ForeignKeyConstraint class, implementing, 346–348
PRIMARY KEY constraints, adding, 352
property, 101
reading all constraints, 352
SQL statements to add and remove, 352–353
types of, 345–346
UniqueConstraint class, 348–349
Contact.aspx page (Online Job Board Application), 617–618
Contains, Find, and Remove Method of DataRowCollection, Using (code listing), 116
content node, moving to (XML), 242–243
Control and Page classes in data binding, 301, 539
Count (*) to determine number of rows, 823
Counting and Removing Binding Objects (code listing), 290
CREATE PROCEDURE SQL statement, 393
CREATE TABLE SQL statement, 353
CREATE TABLE statements, 803
CREATE VIEW SQL statements, 808–809
CreateCommand and ChangeDatabase methods, 149–150
CreateCustomersTable Method (code listing), 107–109
CreateDataSet Method (code listing), 322–323
Creating a Queue (code listing), 737
Creating DataView Objects From a DataTable (code listing), 129
Cubes
Getting All Dimensions of (code listing), 722–723
Getting from FoodMart 2000 Database (code listing), 721–722
CultureInfo object, 123
CurrencyManager
DataGridTableStyle From (code listing), 316
and PropertyManager, 295–296
for synchronization of controls, 293
cursors
locks and, 766
and recordsets, 786–787
CustEmpView, 409–410
custom controls (server-side), 483
custom data providers, developing. See data providers, developing custom
custom filters and error messages, 364–365
Custom Properties, Adding and Removing (code listing), 93
Custom Properties of a DataSet, Setting and Reading (code listing), 123–124
Custom Recordset, Creating (code listing), 337
Customer/Orders Relationship Example (code listing), 102–105
CustRecordSet.vb (code listing), 335–336
EAN: 2147483647
Pages: 214