Tài liệu Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Delivery Guide pptx

Course Number: 1907A


Delivery Guide
Building Distributed Applications
for Microsoft
®
Windows
®
2000
with Visual Basic
®

Part Number: X05-42128
Released: 05/2000

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Program Manager: Pete Harris
Content Lead: Kathy Narvaez
Instructional Design Contributors: Graeme Malcolm (Content Master Ltd.), Andy Longshaw
(Content Master Ltd.), Alex Mackman (Content Master Ltd.),
Instructional SDE: Kamran Iqbal
Technical Reviewer: Rod Wittmier (WNT, Inc.)
Media Production: Scott Serna (Creative Assets)
Media Management: David Mahlmann
Editing Manager: Jennifer Linn
Editor: Todd Duft (The Write Stuff)
,
Reid Bannecker (S&T OnSite),
Susan Filkins (S&T Onsite)

Production Manager: Miracle Davis

Production Coordinator: Linda Lu Cannon (The Write Stuff)
Build Manager: Julie Challenger
Build Coordinator: Jenny Boe
Test Lead: Eric Meyers
Test Team: Brian Urakawa, Ross Mortimer
Manufacturing Manager: John Williams
Group Product Manager: Steve Elston

Course Number: 1907A
Part Number: X05-42128
Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® iii


Contents
Introduction
Course Materials ......................................................................................................2

Prerequisites.............................................................................................................3

Course Outline .........................................................................................................4

Microsoft Certified Professional Program ...............................................................6

Facilities...................................................................................................................8

Module 1: Developing Enterprise Solutions for Windows 2000
Overview..................................................................................................................1

Introduction to Enterprise Development..................................................................2

Introduction to the Windows 2000 Platform..........................................................11

Tools and Technologies .........................................................................................21

Overview of Lab Solution......................................................................................30

Lab 1: Reviewing the Lab Solution .......................................................................35

Best Practices.........................................................................................................39

Review ...................................................................................................................41

Module 2: Designing and Modeling
Overview..................................................................................................................1

Introduction to Analysis and Design........................................................................2

Creating a Conceptual Design..................................................................................8

Lab 2.1: Reviewing the Requirements Document .................................................17

Creating a Logical Design .....................................................................................19

Creating a Physical Design ....................................................................................38

Lab 2.2: Using the Visual Modeler........................................................................50

Best Practices.........................................................................................................55

Review ...................................................................................................................57

Module 3: Introduction to COM+
Overview..................................................................................................................1

From COM to COM+ ..............................................................................................2

COM+ Architecture ...............................................................................................16

Administering COM+ Applications.......................................................................23

Lab 3.1 Building a COM+ Application .................................................................40

Debugging a COM+ Component ...........................................................................48

Deploying a COM+ Application............................................................................57

Lab 3.2: Debugging COM+ Components ..............................................................72
iv Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic®


Best Practices........................................................................................................ 75

Review .................................................................................................................. 77

Module 4: Managing Transactions and State
Overview................................................................................................................. 1

COM+ Context........................................................................................................ 2

The IObjectContext Interface.................................................................................. 6

Lab 4.1 Using Context Object Services ................................................................ 15

Just In Time Activation......................................................................................... 18

Managing Transactions......................................................................................... 25

Programming COM+ Transactions....................................................................... 38

Lab 4.2 Managing Transactions............................................................................ 48

Managing State ..................................................................................................... 51

Using the Shared Property Manager ..................................................................... 59

Lab 4.3 Storing State in the Middle Tier............................................................... 69

Best Practices........................................................................................................ 74

Review .................................................................................................................. 76

Module 5: Queued Components and Events
Overview................................................................................................................. 1

Introduction to Queued Components ...................................................................... 2

Working with Queued Components...................................................................... 16

Lab 5.1 Creating and Using Queued Components................................................ 35

Handling Events.................................................................................................... 39

Publisher and Subscriber Architecture.................................................................. 45

Working with Events ............................................................................................ 53

Lab 5.2: Creating and Using Event Classes .......................................................... 71

Combining Queued Components and Events........................................................ 77

Lab 5.3: (Optional) Combining Queued Components and Events........................ 83

Best Practices........................................................................................................ 90

Review .................................................................................................................. 93

Module 6: Integrating with Active Directory
Overview................................................................................................................. 1

Overview of Directory Services.............................................................................. 2

Using ADSI to Access Active Directory .............................................................. 19

Lab 6.1: Using ADSI ............................................................................................ 31

Using ADO to Query Active Directory Data ........................................................ 35

Lab 6.2: Using ADO ............................................................................................. 45

Best Practices........................................................................................................ 48

Review .................................................................................................................. 49

Module 7: Universal Data Access with ADO 2.5
Overview................................................................................................................. 1

Using ADO 2.5 ....................................................................................................... 2

Retrieving Data from a Database .......................................................................... 10

Lab 7.1: Using ADO Commands Efficiently........................................................ 16

Accessing Web Data ............................................................................................. 31

Lab 7.2: Accessing Data From a Web Site ........................................................... 44

Best Practices........................................................................................................ 47

Review .................................................................................................................. 49
Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® v


Module 8: Making Applications Secure
Overview..................................................................................................................1

Overview of Windows 2000 Security......................................................................2

Declarative Security...............................................................................................24

Lab 8.1: Implementing Declarative Security .........................................................40

Programmatic Security...........................................................................................44

Lab 8.2: Implementing Programmatic Security .....................................................52

Setting the Identity of a Server Application...........................................................55

Lab 8.3: Assigning a COM+ Application Identity.................................................65

Best Practices.........................................................................................................68

Review ...................................................................................................................70

Module 9: Using XML to Exchange Data
Overview..................................................................................................................1

Introduction to XML................................................................................................2

Validating XML Documents..................................................................................20

Using the Document Object Model .......................................................................31

Applying XML in N-Tier Applications .................................................................53

Lab 9: Exchanging Data Using XML ....................................................................60

Best Practices.........................................................................................................67

Review ...................................................................................................................69

Appendix A: Understanding COM Fundamentals
Object Interaction.....................................................................................................8

Threading Requirements........................................................................................11

Distributed COM ...................................................................................................14

Registering COM Components..............................................................................16

Appendix B: Working with COM Interfaces
Concepts and Terminology ......................................................................................2

Using Class Modules to Create Interfaces .............................................................14

Advantages of User-Defined Interfaces.................................................................21

Working with Multiple Interfaces..........................................................................26

Interface Definition Language ...............................................................................30

Designing Interfaces for Distribution ....................................................................40