Develop A Basic Client Application

Develop a Basic Client Application

Module 1

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Module Objectives After this module, you will be able to:  Describe Client/Server Applications  Define Design Units  Describe Application Control During Run Time  Describe Views  Identify Interface Principles  Identify Procedure Principles  Identify Generation Defaults  Describe the AllFusion Gen Build Tool  Design, Generate, and Test a Basic Client Application 1-2

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Development Roadmap

1-3

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Client/Server Applications

Topic 1

1-4

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Topic 1: Client/Server Applications

1-5

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Design Units

Topic 2

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Topic 2: Design Units

1-7

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Application Control During Run Time

Topic 3

1-8

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Topic 3: Application Control During Run Time  The user triggers an event in the user interface.  The actions defined for that event are executed.  After the procedure has completed, control returns to the user interface.

1-9

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Application Control During Run Time

1-10

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(continued)

Views

Topic 4

1-11

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Topic 4: Views

1-12

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View Types  An import view defines the data going into the Procedure Action Diagram.  An export view defines data leaving the Procedure Action Diagram.  An entity action view defines the data exchanged with the database.

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Interface Principles

Topic 5

1-14

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Topic 5: Interface Principles  A GUI incorporates windows, dialog boxes, icons, drop-down lists, and a mouse to provide a graphic interactive environment for the user.  Data can be entered and displayed in a variety of ways: - Entry field

- Radio button

- List box

- Check box

- Drop-down list

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Interface Principles

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(continued)

Web Generation Principles  Produces and manages a fully functional environment that hosts browser-based clients and integrates with a heterogeneous distributed environment  Deploys applications to any environment that supports a standard HTML browser

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Procedure Principles

Topic 6

1-18

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Topic 6: Procedure Principles

1-19

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Procedure Principles

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(continued)

Procedure Principles

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(continued)

Generation Defaults

Topic 7

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Topic 7: Generation Defaults  Default values that affect generation and installation of code based on the target environment - Operating System - DBMS(TD) type - Language - TP Monitor

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AllFusion Gen Build Tool

Topic 8

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Topic 8: AllFusion Gen Build Tool  The AllFusion Gen Build Tool: - Is a separate application that is opened by AllFusion Gen during the installation process - Runs independently from AllFusion Gen - Provides an interactive testing facility

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Design, Generate, and Test a Basic Client Application Activity

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© 2005 Computer Associates International, Inc. (CA). All trademarks, trade names, services marks and logos referenced herein belong to their respective companies.

Module Summary You should now be able to:  Describe Client/Server Applications  Define Design Units  Describe Application Control During Run Time  Describe Views  Identify Interface Principles  Identify Procedure Principles  Identify Generation Defaults  Describe the AllFusion Gen Build Tool  Design, Generate, and Test a Basic Client Application 1-27

© 2005 Computer Associates International, Inc. (CA). All trademarks, trade names, services marks and logos referenced herein belong to their respective companies.