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Developer’s Guide Borland Delphi 7 for Windows PHẦN 1

như ủy quyền có nghĩa xác thực. Để xác định rằng tất cả các thiết bị phải được phép sử dụng dịch vụ, các chuỗi sau đây sẽ được sử dụng: Quy định cụ thể chứng thực hoặc ủy quyền trong chuỗi AllowSender không gây ra các hoạt động được thực hiện, mà là xác định nếu điều kiện là đúng. | Developer s Guide Borland Delphi 7 for Windows Borland Software Corporation 100 Enterprise Way Scotts Valley CA 95066-3249 www.borland.com Refer to the DEPLOY document located in the root directory of your Delphi 7 product for a complete list of files that you can distribute in accordance with the Delphi 7 License Statement and Limited Warranty. Borland Software Corporation may have patents and or pending patent applications covering subject matter in this document. Please refer to the product cD or the About dialog boX for the list of applicable patents. The furnishing of this document does not give you any license to these patents. Copyright 1983-2002 Borland Software Corporation. All rights reserved. All Borland brand and product names are trademarks or registered trademarks of Borland Software Corporation in the United States and other countries. All other marks are the property of their respective owners. Printed in the U.S.A. HDE1370WW21001 7E5R0802 0203040506-9 8 7 6 5 4 3 2 1 D3 Contents Chapter 1 Introduction 1-1 What s in this manual .1-1 Manual conventions.1-2 Developer support services.1-3 Part I Programming with Delphi Chapter 2 Developing applications with Delphi 2-1 Integrated development environment.2-1 Designing applications.2-2 Creating projects.2-3 Editing code.2-4 Compiling applications.2-4 Debugging applications.2-5 Deploying applications.2-5 Chapter 3 Using the component library 3-1 Understanding the component library.3-1 Properties methods and events.3-3 Properties.3-3 Methods .3-4 Events.3-4 User events.3-4 System events .3-4 Internal events.3-4 Objects components and controls.3-5 TObject branch.3-6 TPersistent branch.3-7 TComponent branch.3-7 TControl branch.3-9 TWinControl TWidgetControl branch . . .3-10 Chapter 4 Using the object model 4-1 What is an object . 4-1 Examining a Delphi object.4-2 Changing the name of a component.4-4 Inheriting data and code from an object.4-5 Scope and qualifiers.4-5 Private protected public and published .