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Review: Microsoft N Layer App Sample, part VIII–CRUD is so 90s

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Continuing my review of http://microsoftnlayerapp.codeplex.com/, an Official Guidance (shows up at: http://msdn.microsoft.com/es-es/architecture/en) which people are expected to read and follow.

Take a look at the following:

image

I was curious about that, I didn’t really understand what is going on here, so I tracked it down a bit…

image

Skipping over the part where there is a cast of null, this seems to indicate that this is a call to modify the entity to simulate concurrency, digging deeper:

image

Seems like I was right, it is intended to force the save of this item to the database. That seemed very strange, so I checked upward, where this is used, and I found:

image

So, ChangeBankAccount is just another way of saying Save(), it seems, in a very round about way.

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Published at DZone with permission of Ayende Rahien, DZone MVB. See the original article here.

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