Rich Client Design Patterns

Patterns for building rich client applications.

Transcript

1. Rich Client
   DESIGN PATTERNS
   

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2. What is a Rich Client?
   A stateful application that uses
   client-side business logic in
   order to provide the user with an
   improved experience.
   

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3. MVVM
   MVP
   MVC
   

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4. MVVM
   MVP
   MVC
   

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5. MVC
   Communication
   Model
   View
   Controller
   

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6. Architecture MVC
   Data Access Layer
   Business Logic Layer
   View Controller
   

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7. MVC
   Key Points
   Reuse through nested view/controller pairs
   Observer and strategy patterns decrease coupling
   Tied directly to domain model
   View code can be difficult to test
   

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8. MVVM
   MVP
   MVC
   

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9. MVP
   Communication
   Model
   View
   Presenter
   

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10. Architecture MVP
    Data Access Layer
    Business Logic Layer
    Presenter
    View
    

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11. MVP
    Key Points
    Reuse by using presenter with multiple views
    More obvious interaction than MVC
    View decoupled from domain model
    Mockable views for easier testing
    

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12. MVVM
    MVP
    MVC
    

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13. Communication MVVM
    Model
    View
    View
    Model
    

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14. Architecture MVVM
    Data Access Layer
    Business Logic Layer
    View Model
    View
    

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15. MVVM
    Key Points
    Reuse through nested views
    Observer pattern decreases coupling
    View decoupled from domain model
    View model is easily testable
    

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16. Any Questions?
    

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