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system.data.objects dev guy

Ramblings about ADO.Net, the Entity Framework, and other random things from a dev guy.

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D3: Building Great Software is a Battle, Don’t Leave Any Assets on the Sidelines
Another D3 release is up.  This time I continued my focus on fundamentals.  Some of this is tedious, but as I establish solid mechanics I’m starting to gain some momentum.  The theme for today is using every last asset at your disposal Read More...
D3: Fun with Concurrency and Model First – Part 2
In my last post I began the story of how I added concurrency checking capabilities to D3—we conquered a bug in the model first workflow activities in VS 2010 beta 1.  Next we need to look into ways to customize the SSDL generated so that the concurrency Read More...
D3: Fun with Concurrency and Model First – Part 1
The second D3 release is now up at: d3-0.0026.zip It’s the fruit of my labors pretty much full-time this week because it has been “App Week” on the EF team this week. What a great time! My kids got out of school for summer break last Friday (which means Read More...
D3: Release 0.0010
OK folks, after way too much delay, I’ve finally gotten all my ducks in a row and begun the process of rewriting DPMud.  Since my goal is to completely rebuild it from scratch, the process is going to take a while, and I intend to let you all look Read More...
D3: Using T4 to Generate Entity and Context Classes
Sorry for the DPMud hiatus. Here’s another installment for those interested in the process. I’m still trying to get a public source repository up. Until that’s functional I’m not going to do a lot of development because I want to share the process with Read More...
D3: Modeling Part 1 – Real-World Relationships
While there are a great many scenarios for “standard” associations in the EF, there are cases where an application requires something a little more sophisticated. DPMud is no different. It has two cases. Relationships with Payload A key part of the D3 Read More...
D3: Basic Architecture Decisions
In order to decide on the basic architecture for DPMud 3 (I’ll just call it D3 from here on out), I first needed to build an understanding of the domain, then consider the goals and synthesize a basic approach. The good news for me is that this is the Read More...
DPMud
Back when the Entity Framework first started coming together as a product—well before any sane person outside the product team would actually try to use it to build an end-to-end solution—we had an application building contest within the team which we Read More...
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