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

Building Distributed Applications for Microsoft Windows 2000 with Visual Basic ® ® ® Delivery Guide Course Number: 1907A Part Number: X05-42128 Released: 05/2000 Information in this document is subject to change without notice The names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise noted Complying with all applicable copyright laws is the responsibility of the user No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of Microsoft Corporation If, however, your only means of access is electronic, permission to print one copy is hereby granted Microsoft may have patents, patent applications, trademarks, copyrights, or other intellectual property rights covering subject matter in this document Except as expressly provided in any written license agreement from Microsoft, the furnishing of this document does not give you any license to these patents, trademarks, copyrights, or other intellectual property  2000 Microsoft Corporation All rights reserved Microsoft, BackOffice, MS-DOS, Windows, Windows NT, Windows 2000 Server, Microsoft Visual Basic, Active Directory, ActiveX, PowerPoint, Visual Basic, Visual Studio, and Windows Media are either registered trademarks or trademarks of Microsoft Corporation in the U.S.A and/or other countries The names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise noted Other product and company names mentioned herein may be the trademarks of their respective owners 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® Contents iii Introduction Course Materials Prerequisites Course Outline Microsoft Certified Professional Program .6 Facilities Module 1: Developing Enterprise Solutions for Windows 2000 Overview Introduction to Enterprise Development 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 Introduction to Analysis and Design Creating a Conceptual Design 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 From COM to COM+ 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 COM+ Context The IObjectContext Interface 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 Introduction to Queued Components 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 Overview of Directory Services 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 Using ADO 2.5 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 Overview of Windows 2000 Security 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 Introduction to XML 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 Threading Requirements 11 Distributed COM 14 Registering COM Components 16 Appendix B: Working with COM Interfaces Concepts and Terminology 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 THIS PAGE INTENTIONALLY LEFT BLANK Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® vii About This Course This section provides you with a brief description of the course, audience, suggested prerequisites, and course objectives Description This course will teach Microsoft Visual Basic programmers how to build n-tier client/server solutions for Windows 2000 by using Windows DNA 2000 and COM+ technologies Audience This course is intended for Visual Basic developers who build distributed applications for Windows 2000 Student Prerequisites This course requires that students meet the following prerequisites: ! Build and debug a simple Visual Basic application ! Invoke and control an Automation server, such as Microsoft Excel or Microsoft Word, from a Visual Basic application ! Create code components by using Visual Basic and invoke them from a client application ! Use ActiveX® Data Objects (ADO) to open a database, to work with recordsets, and to call stored procedures Completing the following course satisfies the prerequisite skills previously listed: ! Mastering Visual Basic 6.0 Development Completing the following course is recommended before attending this course: ! Mastering Distributed Application Development Using Visual Studio® 6.0 viii Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Course Objectives At the end of this course, the student will be able to: ! Describe Microsoft’s enterprise strategy and the Windows 2000 DNA platform ! Analyze and design solutions by using the Unified Modeling Language and design patterns ! Build COM+ DLLs and implement them in a multiuser environment ! Address application infrastructure issues associated with building serverside COM objects that are used by many clients that use COM+ ! Participate in transactions, use shared state, and perform asynchronous operations by using COM+ services ! Perform universal data access from a middle-tier object by using ADO 2.5 ! Integrate solutions with the Windows 2000 Active Directory™ ! Secure an n-tier application ! Exchange data between applications by using Extensible Markup Language (XML) and Extensible Stylesheet Language (XSL) Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Course Timing The following schedule is an estimate of the course timing Your timing may vary Day Start End Module 9:00 9:30 Introduction 9:30 10:45 Module 1: Developing Enterprise Solutions for Windows 2000 10:45 11:00 Break 11:00 11:30 Lab 1: Reviewing the Lab Solution 11:30 1:00 Module 2: Designing and Modeling 1:00 2:00 Lunch 2:00 2:30 Lab 2.1: Reviewing the Requirements Document 2:30 3:00 Module 2: Designing and Modeling (continued) 3:00 3:30 Lab 2.2: Using the Visual Modeler 3:30 3:45 Break 3:45 5:00 Module 3: Introduction to COM+ Start End Module 9:00 9:10 Day Review 9:10 10:20 Lab 3:1: Building a COM+ Application 10:20 10:35 Break 10:35 11:30 Module 3: Introduction to COM+ (continued) 11:30 11:45 Break 11:45 12:00 Module 3: Introduction to COM+ (continued) 12:00 12:30 Lab 3.2: Debugging COM+ Components 12:30 1:30 Lunch 1:30 2:45 Module 4: Managing Transactions and State 2:45 3:00 Break 3:00 3:30 Lab 4.1: Using Context Object Services 3:30 4:30 Module 4: Managing Transactions and State (continued) 4:30 5:00 Lab 4.2: Using Context to Manage Transactions Day ix x Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Day Start End Module 9:00 9:30 Lab 4.3: Storing State in the Middle Tier 9:30 10:25 Module 5: Queued Components and Events 10:25 10:40 Break 10:40 11:10 Module 5: Queued Components and Events (continued) 11:10 11:55 Lab 5.1: Creating and Using Queued Components 11:55 12:50 Module 5: Queued Components and Events (continued) 12:50 1:50 Lunch 1:50 2:30 Lab 5.2: Creating and Using Event Classes 2:30 3:00 Module 5: Queued Components and Events (continued) 3:00 3:30 Lab 5.3: (Optional) Combining Queued Components and Events 3:30 3:45 Break 3:45 4:45 Module 6: Integrating with Active Directory Start End Module 9:00 9:30 Lab 6.1: Using ADSI 9:30 10:00 Module 6: Integrating with Active Diretory (continued) 10:00 10:30 Lab 6.2: Using ADO 10:30 10:45 Break 10:45 12:15 Module 7: Universal Data Access with ADO 2.5 12:15 12:45 Lab 7.1: Using ADO Commands Efficiently 12:45 1:45 Lunch 1:45 2:30 Module 7: Universal Data Access with ADO 2.5 (continued) 2:30 2:45 Break 2:45 3:15 Lab 7.2: Accessing Data From a Web Site 3:15 4:30 Module 8: Making Applications Secure 4:30 5:00 Lab 8.1: Implementing Declarative Security Start End Module 9:00 9:30 Module 8: Making Application Secures (continued) 9:30 10:00 Lab 8.2: Implementing Programmatic Security 10:00 10:15 Break 10:15 10:30 Module 8: Making Applications Secure (continued) 10:30 10:45 Lab 8.3: Assigning a COM+ Application Identity 10:45 12:00 Module 9: Using XML to Exchange Data 12:00 1:00 Lunch 1:00 2:00 Lab 9: Exchanging Data Using XML 1:45 2:30 Course wrap up and review Day Day Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® xi Trainer Materials Compact Disc Contents The Trainer Materials compact disc contains the following files and folders: ! Default.htm This file opens the Trainer Materials Web page ! Readme.txt This file contains a description of the compact disc contents and setup instructions in ASCII format (non-Microsoft Word document) ! 1907A_sg.doc This file is the Classroom Setup Guide It contains a description of classroom requirements, classroom configuration, and classroom setup instructions ! Errorlog This folder contains a template that is used to record any errors and corrections that you find in the course ! Fonts This folder contains fonts that are required to view the Microsoft PowerPoint® presentation and Web-based materials ! Mplayer This folder contains files that are required to install Microsoft Windows Media™ Player ! Powerpnt This folder contains the PowerPoint slides that are used in this course ! Pptview This folder contains the PowerPoint Viewer, which is used to display the PowerPoint slides ! CD_Student This folder contains the Web page that provides students with links to resources pertaining to this course, including additional reading, review and lab answers, lab files, multimedia presentations, and courserelated Web sites ! Tprep This folder contains the Trainer Preparation Presentation, a narrated slide show that explains the instructional strategy for the course and presentation tips and caveats To open the presentation, on the Trainer Materials Web page, click Trainer Preparation Presentation xii Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Student Materials Compact Disc Contents The Student Materials compact disc contains the following files and folders: ! Default.htm This file opens the Student Materials Web page It provides students with resources pertaining to this course, including additional reading, review and lab answers, lab files, multimedia presentations, and course-related Web sites ! Readme.txt This file contains a description of the compact disc contents and setup instructions in ASCII format (non-Microsoft Word document) ! AddRead This folder contains additional reading pertaining to this course If there are no additional reading files, this folder does not appear ! Answers This folder contains answers to the module review questions and hands-on labs ! Appendix This folder contains appendix files for this course If there are no appendix files, this folder does not appear ! Democode This folder contains demonstration code If there is no demonstration code, the Democode folder does not appear ! Fonts This folder contains fonts that are required to view the PowerPoint presentation and Web-based materials ! Ie5 This folder contains Microsoft Internet Explorer ! Labs This folder contains files that are used in the hands-on labs These files may be used to prepare the student computers for the hands-on labs ! Media This folder contains files that are used in multimedia presentations for this course If this course does not include any multimedia presentations, this folder does not appear ! Mplayer This folder contains files that are required to install Microsoft Windows Media Player ! Pptview This folder contains the PowerPoint Viewer, which is used to display the PowerPoint presentations that accompany the additional reading If there are no PowerPoint presentations, this folder does not appear ! Practices This folder contains files that are used in the hands-on practices If there are no practices, the Practices folder does not appear ! Webfiles This folder contains the files that are required to view the course Web page To open the Web page, open Windows Explorer, and in the root directory of the compact disc, double-click Default.htm ! Wordview This folder contains the Word Viewer that is used to view any Word document (.doc) files that are included on the compact disc If no Word documents are included, this folder does not appear Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® xiii Document Conventions The following conventions are used in course materials to distinguish elements of the text Convention Use # Indicates an introductory page This symbol appears next to a slide title when additional information on the topic is covered on the page or pages that follow it bold Represents commands, command options, and portions of syntax that must be typed exactly as shown It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu names italic In syntax statements, it indicates placeholders for variable information Title Capitals Indicate domain names, user names, computer names, directory names, folders, and file names, except when specifically referring to case-sensitive names Unless otherwise indicated, you can use lowercase letters when you type a directory name or file name in a dialog box or at a command prompt ALL CAPITALS Indicate the names of keys, key sequences, and key combinations — for example, ALT+SPACEBAR monospace Represents code samples, examples of screen text, or entries that you type at a command prompt or in initialization files [] In syntax statements, enclose optional items For example, [filename] in command syntax indicates that you can choose to type a file name with the command Type only the information within the brackets, not the brackets themselves {} In syntax statements, enclose required items Type only the information within the braces, not the braces themselves | In syntax statements, separates an either/or choice ! Indicates a procedure with sequential steps In syntax statements, specifies that the preceding item may be repeated Represents an omitted portion of a code sample THIS PAGE INTENTIONALLY LEFT BLANK ... 49 Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® v Module 8: Making Applications Secure Overview Overview of Windows 2000 Security... 57 Lab 3.2: Debugging COM+ Components 72 iv Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Best Practices 75 Review ... Manager: Steve Elston Course Number: 1907A Part Number: X05-42128 Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Contents iii Introduction Course Materials