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"I'm a .NET developer, so I don't know better." - me

PTOM: Command and Conquer Your UI Coupling Problems

This post is part of the November 2008 Pablo's Topic Of The Month (PTOM) - Design Patterns and will outline a simple Command pattern, its implementation and use. One of the core principles of object oriented software development is the idea of Coupling...

Published Wed, Nov 11 2008 9:23 PM by derick.bailey

Filed under: Design Patterns, Analysis and Design, Principles and Patterns, .NET
Finding Design Smells In Non-Design Related Places

In my last post , I talked about the idea of encapsulation and using it to ensure that our business rules were enforced correctly. What I didn't talk about, though, was the second half of the conversation that my coworker and I had, concerning the...

Published Tue, Oct 10 2008 1:45 PM by derick.bailey

Filed under: Design Patterns, Refactoring, Analysis and Design, Principles and Patterns, Domain Driven Design, NHibernate, Data Access
Encapsulation: Entities, Collections And Business Rules

Yesterday, I was involved two very separate yet very related conversations. One was via twitter with Colin Jack and Jimmy Bogard (which I was only a partial contributor to - mostly just reading their conversation) and another after work with a coworker...

Published Thu, Oct 10 2008 8:49 AM by derick.bailey

Filed under: Design Patterns, Refactoring, Analysis and Design, Principles and Patterns, .NET, Model-View-Presenter, Domain Driven Design
DDD Question: Where does required info validation belong for an Entity?

Let's say I have a small hierarchy of object: Faults and Parts. A Fault can contain many parts, and a part has no meaning without being associated to a Fault. To ensure that I have no Parts without a parent Fault, I have this basic code in place:...

Published Wed, Oct 10 2008 9:54 AM by derick.bailey

Filed under: Design Patterns, Analysis and Design, .NET, Model-View-Presenter, Domain Driven Design
DI and IoC: Creating And Working With A Cloud Of Objects

A few months ago, I posted some thoughts and questions on the proper use of Inversion of Control (IoC) containers and the Dependency Inversion (DI) principle . Since then, I've had the opportunity to do some additional study and teaching of DI, and...

Published Tue, Oct 10 2008 8:18 PM by derick.bailey

Filed under: Design Patterns, Refactoring, Unit Testing, Analysis and Design, Principles and Patterns, .NET

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