Implementing A Data Model and Business Layer that Supports State Management

Benzi K. Ahamed

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29 Aug 2007CPOL10 min read

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This article describes a technique to develop business layer logical entities that have in-built state management capabilities. It focuses on how to re-use components to make development of new business logic and data modelling layers easier.

citruscore.zip
- Citrus.Core.Test.Data
  - bin
    - Debug
      - Citrus.Core.dll
      - Citrus.Core.Test.Data.dll
      - Citrus.Core.Test.Model.dll
  - Citrus.Core.Test.Data.csproj
  - DataAccessLayer.cs
  - Properties
    - AssemblyInfo.cs
- Citrus.Core.Test.Domain
  - bin
    - Debug
      - Citrus.Core.dll
      - Citrus.Core.Test.Data.dll
      - Citrus.Core.Test.Domain.dll
      - Citrus.Core.Test.Model.dll
  - Citrus.Core.Test.Domain.csproj
  - Employee.cs
  - Organisation.cs
  - Properties
    - AssemblyInfo.cs
- Citrus.Core.Test.Model
  - bin
    - Debug
      - Citrus.Core.dll
      - Citrus.Core.Test.Model.dll
  - Citrus.Core.Test.Model.csproj
  - EmployeeModel.cs
  - Properties
    - AssemblyInfo.cs
- Citrus.Core.Test
  - bin
    - Debug
      - Citrus.Core.dll
      - Citrus.Core.Test.Data.dll
      - Citrus.Core.Test.Domain.dll
      - Citrus.Core.Test.exe
      - Citrus.Core.Test.Model.dll
      - Citrus.Core.Test.vshost.exe
  - Citrus.Core.Test.csproj
  - Program.cs
  - Properties
    - AssemblyInfo.cs
- Citrus.Core
  - bin
    - Debug
      - Citrus.Core.dll
  - Citrus.Core.csproj
  - Citrus.Core.sln
  - Citrus.Core.suo
  - DomainObject.cs
  - DomainObjectState.cs
  - IDomainObject.cs
  - ModelObject.cs
  - NameValueSet.cs
  - Properties
    - AssemblyInfo.cs
  - TypedObject.cs
  - ValueUpdateEventArgs.cs
  - Visual Studio 2005
    - Backup Files
      - Citrus.Core
    - Visualizers
      - attribcache80.bin
      - autoexp.cs
      - autoexp.dll
      - autoexpce.cs
      - autoexpce.dll
  - Wrap.cs

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Written By

Benzi K. Ahamed

Web Developer

United Kingdom

I work as a Technology Lead for an IT services company based in India.

Passions include programming methodologies, compiler theory, cartooning and calligraphy.

Implementing A Data Model and Business Layer that Supports State Management

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