upgrading visual basic 6.0 applications to visual …download.microsoft.com/.../vb6to2005.pdf目次...

Upgrading Visual Basic 6.0Applications to Visual Basic .NETand Visual Basic 2005

Upgrading Visual Basic 6.0Applications to Visual Basic .NETand Visual Basic 2005

pat ter ns & pract ices

ISBN 0-7356-2298-1

Information in this document, including URL and other Internet Web sitereferences, is subject to change without notice. Unless otherwise noted, theexample companies, organizations, products, domain names, e-mail addresses,logos, people, places, and events depicted herein are fictitious, and no associationwith any real company, organization, product, domain name, e-mail address, logo,person, place, or event is intended or should be inferred. Complying with allapplicable copyright laws is the responsibility of the user. Without limiting therights under copyright, no part of this document may be reproduced, stored in orintroduced into a retrieval system, or transmitted in any form or by any means(electronic, mechanical, photocopying, recording, or otherwise), or for anypurpose, without the express written permission of Microsoft Corporation.

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2005 Microsoft Corporation. All rights reserved.

Microsoft, MS-DOS, Windows, Windows Mobile, Windows NT, Windows Server,ActiveX, Excel, FrontPage, IntelliSense, JScript, Visual Basic, Visual C++, Visual C#,Visual J#, Visual Studio, and Win32 are either registered trademarks ortrademarks of Microsoft Corporation in the United States and/or other countries.

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The names of actual companies and products mentioned herein may be thetrademarks of their respective owners.

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1 1

.........................................................................................................................................1 ..................................................................................................................................................2

........................................................................................................................................................................................11 Visual Basic 6.0 Visual Basic .NET .........................................................................................................................11

............................................................................................................................................................................................11 .................................................................................................................................................................................................17 ...................................................................................................................................................................18 ...........................................................................................................................................................................................19 ..................................................................................................................................................................................21 ...........................................................................................................................................................................21 ...........................................................................................................................................................................22 .................................................................................................................................................................................22 Visual Basic 6.0 to Visual Basic .NET Upgrade Wizard .........................................................................................23

..................................................................................................................................................................................................................23 ...........................................................................................................................................................................................................24

2 25

................................................................................................................................................25 .................................................................................................................................................................................................25 .........................................................................................................................................................................26

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......................................................................................................................................26 ................................................................................................................................................................27 ............................................................................................................................................................................................................29 ...................................................................................................................................................................................30

................................................................................................................................................................31 ...............................................................................................................................................................32 ....................................................................................................33 ..............................................................................................................................................................................33 ...................................................................................................................................................................34 ...................................................................................................................................................39 .................................................................................................................................................................................39 .........................................................................................................................................40

..............................................................................................................................................................................42 .............................................................................................................................................................................................43 ...................................................................................................................................................................................46

.......................................................................................................................................................................................47 Visual Basic 6.0 ...............................................................................................................................................49 Visual Basic ........................................................50 .....................................................................................................................................................................................51

...........................................................................................................................................................51 .................................................................................................................................................................................52 ......................................................................................................................................................................................................................52

.....................................................................................................................................................................................................53 Microsoft Windows .........................................................................................................................................................54

..............................................................................................................................................................................55 .........................................................................................................................................................56

......................................................................................................................................................................................................56 ..........................................................................................................59 ....................................................................................................................................................63 .......................................................................................................................................................................................65 ................................................................................................................66 ..........................................................................................................................................................................67

...................................................................................................................................................................................................................68 ............................................................................................................................................................................................................68

3 69

.............................................................................................................................................................................................................69 ...........................................................................................................................................................70 .................................................................................................................................................................................................................71

...................................................................................................................................................................75 ..............................................................................................................................................................................................75 .............................................................................................................................................................................................78 ..............................................................................................................................................................................................81 .................................................................................................................................81 ..............................................................................................................................................................................84

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...................................................................................................................................................................................85 ..................................................................................................................................................................................86 ...................................................................................................................87 ..........................................................................................................................................................88 .......................................................................................................................................................................90 ............................................................................................................................................................91 ..............................................................................................................................................................92 ..................................................................................................................................................93

...............................................................................................................................................................................95 .................................................................................................................................................................................................95 ..................................................................................................................................................................................97 Effort Total .................................................................................................................................................98 .................................................................................................................................................................................103

................................................................................................................................................................................................................105 .........................................................................................................................................................................................................105

4 107

..........................................................................................................................107 ..........................................................................................................................108 ................................................................................................................108

Web ................................................................................................................109 ....................................................................................................................................................................109 ............................................................................................................................................................117 Web ...........................................................................................................................................................................118

............................................................................................................................................................123 DLL ..............................................................................................................................................................123 .NET COM ...........................................................................................................................................................125 ......................................................................................................................................................................127 ActiveX .............................................................................................................................................................................128 Web ActiveX .................................................................................................................130 ActiveX ...............................................................................................................................................................................131

.................................................................................................................................................................................132 DCOM .....................................................................................................................................................................132 MTS COM+ .....................................................................................................................................................134

................................................................................................................................................................................................................137 .........................................................................................................................................................................................................137

5 Visual Basic 139

....................................................................................................................................................................................................139 ............................................................................................................................................................................141

....................................................................................................................................................................................142 ....................................................................................................................................................145 ...........................................................................................................................................................148

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......................................................................................................................148 ..................................................................................................................................................................................149 ...................................................................................................................................150 ................................................................................................................................................................150 ................................................................................................................153

........................................................................................................................................................156 Visual Basic .........................................................................................................................157 .................................................................................................................................................166 .............................................................................................166 .................................................................................................................168

...........................................................................................................173 .................................................................................................................................173 .....................................................................................................................................................................174

................................................................................................................................................................................................................181 .........................................................................................................................................................................................................181

6 Visual Basic 183

................................................................................................................................................................183 ................................................................................................................................184

............................................................................................................................................................................................184 ..............................................................................................................................................................................................185 ........................................................................................................................................................................186

....................................................................................................................................................................................187 Visual Basic 6.0 ............................................................................................................................................................187 Visual Basic 6.0 (VBVBAVBRUN).............................................................................................203 Visual Basic 6.0 ..............................................................................................................................................................204 ActiveX.......................................................................................................................................................................................................213

................................................................................................................................................................................................................215 .........................................................................................................................................................................................................216

7 Visual Basic 6.0 217

App .......................................................................................................................................................219 Screen ..................................................................................................................................................224 Printer .................................................................................................................................................226 Printers ...............................................................................................................................................233 Forms ...................................................................................................................................................235 Clipboard ............................................................................................................................................237 Licenses ...............................................................................................................................................240 Controls ...............................................................................................................................................241 ................................................................................................................................................................................................................245 .........................................................................................................................................................................................................245

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............................................................................................................................................247 ........................................................................................................................249 ...............................................................................253 TypeOf ...........................................................................................................................................................255 Visual Basic 6.0 Enum ..........................................................................................................258

..........................................................................................................................................................................259 ....................................................................................................................................................................................260

.................................................................................................................................................................261 Visual Basic .........................................................................................................................................................264

..........................................................................................................................................................................266 ................................................................................................................................................................................................................273 .........................................................................................................................................................................................................273


..........................................................................................................................................275 Visual Basic .NET Line ..................................................................................................................275 Visual Basic .NET Shape ..............................................................................................................276

PopupMenu ......................................................................................................................................278 ClipControls ...............................................................................................................................279 .....................................................................................................................................................................280

Visual Basic 6.0 .........................................................................................................................280 Visual Basic .NET ...................................................................................................................282

MousePointer MouseIcon .....................................................................................286 ............................................................................................................................................288 OLE ........................................................................................................................292 ............................................................................................................................................295

..............................................................................................................................................................................................295 ...............................................................................................................296 ................................................................................................................................................................297

DDE ..........................................................................................................................................................298 ................................................................................................................................................................................................................300 .........................................................................................................................................................................................................300

10 Web 301

ActiveX .................................................................................................................................................302 Web ...................................................................................................................................................................304 ................................................................................................................................................................................................................306

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11 307

..................................................................................................................................307 ...............................................................................................................................308 .............................................................................................................................309

.............................................................................................................................313 StringBuilder ....................................................................................................................................313 .................................................................................................................................314 I/O ...................................................................................................................................317 ....................................................................................319

................................................................................................................................................................................................................320 .........................................................................................................................................................................................................320

12 323

..........................................................................................................................................................................................324 ADO (ActiveX )......................................................................................................................................................324

ADO .................................................................................................................................................325 ADO ................................................................................................................................327 Data Environment ...........................................................................................................................................328 Data Environment ...........................................................................................330

.......................................................................................................331 ........................................................................................................................................331 Visual Basic .NET DAO RDO..............................................................................................................................................332 ADO (Visual Basic 6.0).........................................................332 DAO RDO ADO (Visual Basic 6.0).......................................................................................................334 DAO RDO ...................................................................................................334 DAO ( ) ...........................................................................................................335 RDO ( ) ............................................................................................................336

...........................................................................................................................................344 .NET ........................................................................................................345 COM ......................................................................346 ....................................................................................................................346

Crystal Reports .............................................................................................................................346 ................................................................................................................................................................................................................350 .........................................................................................................................................................................................................350

13 Windows API 351

...........................................................................................................................................................................................352 Integer Long ..................................................................................................................................352 ..........................................................................................................................................................................352

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"As Any" ........................................................................................................................................................354 API ....................................................................................................................................356 "AddressOf" .........................................................................................................................................................................360 ObjPrt StrPtr VarPtr .....................................................................................363 API Visual Basic .NET ...............................................................................................................................367 ................................................................................................................................................................................................................370 .........................................................................................................................................................................................................370

14 Visual Basic 6.0 Visual Basic .NET 371

Visual Basic 6.0 .NET .........................................................................................372 Visual Basic .NET Visual Basic 6.0 ................................................................372 .......................................................................................................................................................................372

............................................................................................................................................................................................373 COM ...............................................................................................................................................374 Visual Basic 6.0 .NET ...................................................................................................375 .NET ............................................................................................................................................378 ..................................................................................................................................................................380 .................................................................................................................................................................381 .................................................................................................................................................................................................384 COM .........................................................................................................................................................................390 OLE .........................................................................................................................................393

.............................................................................................................................................................................................395 Visual Basic .NET ....................................................................................................................395 ............................................................................................................................................................................396

................................................................................................................................................................................................................396 .........................................................................................................................................................................................................397

15 MTS COM+ 399

Visual Basic 6.0 MTS/COM+ .....................................................................................................................................399 Visual Basic .NET COM+ ............................................................................................................................................400 ..........................................................................................................................................................................................403

COM+ ......................................................................................................................................................404 SOAP .......................................................................................................................................................................404 .NET COM+ ...........................................................................................................................406

MTS/COM+ ...........................................................................................................................................407 COM+ ............................................................................................................................................................................407 COM+ Compensating Resource Manager................................................................................................................................411 COM+ ................................................................................................................................................................418 COM+ ........................................................................................................................................419 COM+ Shared Property Manager.................................................................................................................................................421 COM+ ...................................................................................................................................424 COM+ ........................................................................................................................................................................427

x

COM+ ..............................................................................................................................................................................432 COM+ ...............................................................................................................................................................................433 ....................................................................................................................................................................436 COM+ .............................................................................................................................................................................................438

........................................................................................................................................................................439 .............................................................................................................................................................................439 .......................................................................................................................................................440

........................................................................................................................................446 ................................................................................................................................................................................................................452 .........................................................................................................................................................................................................453

16 455

........................................................................................................................................................................................455 ......................................................................................................................................................................455 .........................................................................................................................................................456 ......................................................................................................................................................................................456

.................................................................................................................................................................456 ......................................................................................................................................................................458 .............................................................................................................................................................459 WinHelp HTML .................................................................................................................................462 ................................................................................................................................................................463

....................................................................................................................................................................................463 ..........................................................................................................................464

..................................................................................................................................................................464 ...............................................................................................................................................................467 ..................................................................................................................................................................................471 Web ...................................................................................................................................................................................................472 COM+ ........................................................................................................................................................................................473

................................................................................................................................................................................................................475 .........................................................................................................................................................................................................476

17 477

.........................................................................................................................................................................................................478 .............................................................................................................................478

.........................................................................................................................................................................478 ......................................................................................................................................................479 ......................................................................................................................................................................................483 ..................................................................................................................................................................................484 ..............................................................................................................................................................................................................488

................................................................................................................................................................................................................494 .........................................................................................................................................................................................................495

xi

18 497

Windows Windows ..................................................................................497 (Enterprise Services)..........................................................................................................................516

................................................................................................................................................................................................................524 .........................................................................................................................................................................................................524

19 Web 527

Web ASP.NET.......................................................................................................................................................527 .........................................................................................................................................................................529 ............................................................................................................................................................................................530 HTTP ..................................................................................................................................................................................531

Web ................................................................................................................................................................................................532 Web ...........................................................................................................................................................................533 .........................................................................................................................................................................533 Web ...........................................................................................................................................................................536 Web ...........................................................................................................................................................................537 ......................................................................................................................................................................................538

................................................................................................................................................................................................................540 .........................................................................................................................................................................................................540

20 541

.................................................................................................................................................................541 ID ..........................................................................................................................................................................541 .........................................................................................................................................................................................545

.......................................................................................................................................................................548 ..............................................................................................................................................................................548 .................................................................................................................................................................551 .......................................................................................................................................................552 ............................................................................................................................................................552

...................................................................................................................................552 ...............................................................................................................................................................................553 ..........................................................................................................................................................................553 .....................................................................................................................................................553 BackgroundWorker ............................................................................................................554 ...................................................................................................................................................................................................555

......................................................................................................................................................................................556 DCOM HTTP ..........................................................................................................................................................556 System.Messaging ......................................................................................................558

ODBC/OLE DB Data Access Components ................................................................................................559 ODBC .NET Data Provider..............................................................................................................................................................560

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OLE DB .NET Data Provider.........................................................................................................................................................561 .NET Framework Oracle ................................................................................................562

ADO ADO.NET ......................................................................................................................................562 ADO.NET ................................................................................................................................................................................563 ADO ADO.NET ..................................................................................................................565

................................................................................................................................................................................................................567 .........................................................................................................................................................................................................567

21 571

Fitch & Mather Stocks 2000..................................................................................................................................................................572 ..................................................................................................................................................................................................573 ..............................................................................................................................................................................................573

.....................................................................................................................................................574 ..................................................................................................................................................................................576 ...............................................................................................................................................................................577 .....................................................................................................................................................................................578 ( ) .............................................................................................................................580 .........................................................................................................................................................................582 ..................................................................................................................................585

.......................................................................................................................................................................................586 ...................................................................................................................586 .................................................................................................................................................589

....................................................................................................................................................591 Visual Basic .NET ..............................................................................................................595

NUnit..........................................................................................................................................................................................................595 FxCop..........................................................................................................................................................................................................595 Application Center Test (ACT).........................................................................................................................................................596 Visual Studio Analyzer........................................................................................................................................................................596 Trace Debug ..............................................................................................................................................................596 TraceContext ..............................................................................................................................................................................597 CLR Profiler.............................................................................................................................................................................................597 Enterprise Instrumentation Framework (EIF).......................................................................................................................597 ......................................................................................................................................................................597

................................................................................................................................................................................................................598 .........................................................................................................................................................................................................599

A 601

Visual Basic 6.0 Resource Center.........................................................................................................................................................601 .........................................................................................................................................................................................602 I/O ...............................................................................................................................................................602 .........................................................................................................................................................................................................602

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B 603

Visual Basic .NET ...................................................................................................................603 My" ............................................................................................................................................................................605\ Visual Studio .NET ...............................................................................................................................................606 .NET Compact Framework........................................................................................................607

...............................................................................................................................607 .NET Compact Framework .............................................................................................................................................608 eMbedded Visual Basic ..............................................................................................................................................612 ................................................................................................................614 ..............................................................................................................................................619

.........................................................................................................................................................................................................621

C ASP 623

............................................................................................................................................................................................625 .......................................................................................................................................................................626 ...................................................................................................................................................626 ......................................................................................................627

ASP to ASP.NET Migration Assistant ...........................................................................................................................627 ............................................................................................................................................627 ......................................................................................................................................................................628

............................................................................................................................................................................629 ...............................................................................................................................................................................................629 .....................................................................................................................................631

........................................................................................................................................................634 ....................................................................................................................................................................634 ASP to ASP.NET Migration Assistant .........................................................................................................................634 ..................................................................................................................636

...........................................................................................................642 ...................................................................................................................................................................................................................643 .........................................................................................................................................................................................................644

D FMStocks 2000 - 645

FMStocks 2000 ............................................................................................................................................................................646 FMStocks 2000 ...........................................................................................................646 FMStocks 2000 .........................................................................................................................................................647 FMStocks_AutomatedUpgrade .......................................................................................................................647 FMStocks_NET .......................................................................................................................................................647

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FMStocks 2000 .............................................................................................................................................................647 FMStocks ..................................................................................................................................................................648 ...........................................................................................................................................................................649 .................................................................................................................................................650 ......................................................................................................................................................656 ..........................................................................................................................................................656 .............................................................................................................................................657

FMStocks 2000 ........................................................................................................................................................660 ..........................................................................................................................................................................660 ......................................................................................................................................................................668 ................................................................................................................................................................668 .................................................................................................................................................670 .................................................................................................................................................................................................671

................................................................................................................................................................................................................678

Microsoft Visual Basic 1

Visual Basic Visual Basic .NET

Visual Basic Visual Basic 6.0 6.0 Visual Basic Visual Basic Web .NET Visual Basic

Visual Basic .NET Visual Basic Microsoft .NET Framework Visual Basic .NET

Web Web

Visual Basic .NET

Visual Basic

Visual Basic 6.0 Visual Basic .NET Visual Basic .NET .NET Framework

xvi

Visual Basic 6.0 Visual Basic .NET

Visual Basic .NET


.NET

Visual Basic .NET



xvii

Visual Basic 6.0 Visual Basic .NET Visual Basic 6.0 .NET Framework Visual Basic .NET

Visual Basic 6.0.NET Visual Basic .NET Visual Basic 6.0 Visual Basic .NET .NET Framework

1 2 2

4

1 3 1 General Upgrade Practices Visual Basic 6.0 Visual Basic .NET 1 1 Visual Basic .NET

2

.NET

xviii

3

4 6 2 Understanding the Upgrade ProcessVisual Basic .NET 2 4 Visual Basic

5 Visual Basic

Visual Basic Visual Basic Microsoft Visual Studio .NET

6 Visual Basic Visual Basic

7 16 3 Manual Upgrade Tasks 3 7 Visual Basic 6.0


8 Visual Basic 6.0 Visual

Basic .NET Visual Basic 6.0

9 Visual Basic 6.0 Visual Basic 6.0

Visual Basic .NET Windows

10 Web Web Visual Basic 6.0

11 Visual Basic .NET

xix

12 (DAO) (RDO) ActiveX (ADO)

13 Windows API Windows API Visual Basic 6.0 Windows API Visual Basic .NET

14 Visual Basic 6.0 Visual Basic .NET 2 Visual Basic .NET Visual Basic 6.0 Visual Basic 6.0 .NET (COM) 2

COM 15 MTS COM+ Microsoft

Transaction Services (MTS) COM+

16

17 21 4 Beyond the Upgrade 4 17 Visual Basic .NET

18

19 Web 18 Web

xx

20

21

1 3 7 Visual Basic 6.0 8 Visual Basic 6.0 9 Visual Basic 6.0 10 Web 11 12 17 18 19 Web 20

2 3 4 7 Visual Basic 6.0 8 Visual Basic 6.0 9 Visual Basic 6.0

xxi

10 Web 11 12 13 Windows API I 17 18 19 Web 20


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1

xxii

1:

( )

Filename.ext

Monospace font

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%SystemRoot% Windows

[email protected]

: GotDotNet Visual Basic Upgrade Assessment Tool Downloads

Visual Basic 6.0 Upgrade Assessment Tool ArtinSoft : Federico Zoufaly : Csar Muoz Paul DermodyManfred DahmenRonny VargasHendel ValverdeJos

David ArayaOscar CalvoAllan CantilloAlvaro RiveraChristian SaboroJuan Fernando PeaXavier MoreraIvn Sanabria

: Rolando Mndez
mailto:[email protected]://www.gotdotnet.com/codegallery/codegallery.aspx?id=07c69750-9b49-4783-b0fc-94710433a66dhttp://www.artinsoft.com/

xxiii

Visual Basic 6.0 Upgrade Assessment Tool Upgrading Visual Basic 6.0 to Visual Basic .NET and Visual Basic 2005 : William Loeffler (Microsoft Corporation) : Eugenio Pace (Microsoft Corporation) : Keith Pleas (Guided Design) : Edward Lafferty (Microsoft Corporation)Ashish BabbarTerrence Cyril J.Manish Duggal

Chaitanya BijweArumugam SubramaniyamUmashankar MurugesanDhanaraj SubbianTarin R. ShahDipika KhannaGayatri PatilSandesh Pandurang Ambekar ( Infosys Technologies Ltd)

: RoAnn Corbisier (Microsoft Corporation)Tina Burden McGrayneMelissa Seymour ( TinaTech Inc.)Sharon Smith (Linda Werner & Associates Inc.)Francisco FernandezPaul Henry ( Wadeware LLC)

Dan Appleman (Desaware Inc.) Joe Binder (Microsoft Corporation) Rob Copeland (Microsoft Corporation) Jackie Goldstein (Renaissance Computer Systems Ltd.) Ed Hickey (Microsoft Corporation) Billy Hollis Edward Jezierski (Microsoft Corporation) Chris Kinsman (Vergent Software) Deborah Kurata (InStep Technologies) Julia Lerman (The Data Farm) Rockford Lhotka (Magenic Technologies) Christian Nielsen (Volvo Information Technology AB) Jay Roxe (Microsoft Corporation) Jay Schmelzer (Microsoft Corporation) Scott Swigart (Swigart Consulting) Visual Basic MVP (Microsoft Valued Professionals)

xxiv

Visual Basic 6.0 Upgrade Assessment Tool GotDotNet Visual Basic 6 to Visual Basic .NET Migration Guide URL http://www.gotdotnet.com/codegallery/codegallery.aspx?id=07c69750-9b49-4783-b0fc-94710433a66d

ArtinSoft ArtinSoft Web URL http://www.artinsoft.com
http://www.gotdotnet.com/codegallery/codegallery.aspx?id=07c69750-9b49-4783-b0fc-94710433a66dhttp://www.artinsoft.com/

1



Visual Basic 6.0 Visual Basic .NET Visual Basic .NET Web

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Visual Basic .NET.NET Framework Visual Studio .NET Web Visual Basic .NET

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2 Upgrading Visual Basic 6.0 Applications

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http://www.gotdotnet.com/codegallery/codegallery.aspx?id=07c69750-9b49-4783-b0fc-94710433a66d


(EWI) EWI EWI

Visual Basic Visual Basic .NET COM Visual Basic 6.0 Visual Basic 5.0 Microsoft ActiveX Web DHTML

Visual Basic .NET Visual Basic .NET Data Environment

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Visual Basic .NET Visual Basic .NET () 7 11

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Microsoft (MSIL) MSIL JIT (Just-In-Time) .NET 32 Microsoft Windows XP 32 64 Microsoft Windows Server 2003 64 .NET .NET Framework

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Visual Basic 6.0 MSDN Microsoft Visual Basic Developer Center Product Family Life-Cycle Guidelines for Visual Basic 6.0

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Visual Studio .NET IDE Visual Basic 6.0 to Visual Basic .NET Upgrade Wizard

Visual Basic .NET Visual Basic 6.0 Upgrade Assessment Tool Visual Basic .NET

Visual Basic 6.0 Visual Basic .NET .NET

Visual Basic .NET
http://msdn.microsoft.com/vbasic/support/vb6.aspx


Visual Basic Upgrade Assessment Tool GotDotNet Visual Basic 6 to Visual Basic. NET Migration Guide http://www.gotdotnet.com/codegallery/codegallery.aspx?id=07c69750-9b49-4783-b0fc-94710433a66d

.NET MSDN .NET Framework Developer's GuideType Safety and Security http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpcontypesafetysecurity.asp

Visual Basic 6.0 MSDN Microsoft Visual Basic Developer Center Product Family Life-Cycle Guidelines for Visual Basic 6.0 http://msdn.microsoft.com/vbasic/support/vb6.aspx
http://www.gotdotnet.com/codegallery/codegallery.aspx?id=07c69750-9b49-4783-b0fc-94710433a66dhttp://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpcontypesafetysecurity.asphttp://msdn.microsoft.com/vbasic/support/vb6.aspx

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upgrading visual basic 6.0 applications to visual …download.microsoft.com/.../vb6to2005.pdf目次...

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