Setting the ‘MY EVENTS’ demo app up and running This demo app (MY EVENTS) is the one we made and showed in the Visual Studio 2012 Launch keynote (Modern Apps keynote), in September 12th 2012: http://www.visualstudiolaunch.com/vs2012vle/Home The main goal of this sample modern application is to provide a s...

We are delivering the Microsoft Platform Day, “Developing LOB (Line Of Business) apps with the Microsoft Platform”, in Milan (Italy) on June 13th, Madrid (Spain) June 21st & Mexico city (Mexico) June 28th. Here I post a few pictures and also the URL to the presentations: Presentations: http://sdrv.ms/LX5FlN     Around 130 atten...

This feature is killer and it’s been waited for long time by any developer or company who use EF visual models with a lot of entities. Think about a model where you have hundreds of entities.., opening a single diagram with 200 entities doesn’t make sense and it is too slow and kind of unmanageable. Now, with EF 5.0 and Visual Studio 2012, you c...

In Visual Studio 2012 RC (the Release Candidate was released last week on May 31st 2012) and Entity Framework 5.0 RC, the Entity Designer surface of EF MODEL/DATABASE FIRST, now supports entity shape coloring. This is really nice to differentiate categories, like when you have several AGGREGATES within your MODEL, etc. Here is a sneak peak of what ...

You can install Windows 8 into a .VHD following a similar process (like this post I wrote) than when you install it on a raw hard drive, but if you want to have a clean master .vhd which is not related to any specific installation and machine name, and you want to re-use this master .vhd in many machines over time, then the following procedure is m...

  I’ve been working migrating an App to Windows Azure and SQL Azure. This app is using Entity Framework 4.3 Code First and DbContext. One important point is related to the SQL Azure Conection Fault Handling. If you don’t know about this topic, you can read this explanatory info: http://social.technet.microsoft.com/wiki/contents/ar...

  Domain Driven Design (DDD) is especially suitable for creating long-term LOB Apps, but usually, DDD is presented as a very patterns & architecture related subject (topics like Bounded-Contexts, Domain-Models, patterns like Repository, Aggregate, Value-Object, etc.), like we actually did in our ‘DDD Patterns Guidance with .NET’, but th...

** May 31st 2012 – UPDATE TO WINDOWS 8 RELEASE PREVIEW ** There are quite a few steps to do, so I’ll write it down for my records. Specifically, I have installed the Windows 8 Release Preview on a on a Samsung Slate Series 7 Tablet, but on a .VHD with native Boot: For more info about .VHD with Native Boot, see (Updated: May 31, 2012 Applies To...

CQRS has several internal patterns and objects types like Commands, CommandHandlers, Events, EventHandlers, and a few others. In the following diagram I show a basic diagram positioning those topics: I am not going to explain CQRS philosophy here, as you can read about it in many posts from Greg Young, Udi Dahan, Martin Fowler, etc. The only th...

I am collaborating with the patterns & practices team. We are considering doing a guidance project on implementing systems using the Command & Query Responsibility Segregation (CQRS) approach. This is not going to be a framework or reusable components. We are positioning this project as a learning journey and envision providing an experienc...