Microsoft
70-516 · Question #48
You use Microsoft Visual Studio 2010 and .NET Framework 4.0 to develop an application that uses the Entity Framewok. You need to execute custom logic when an entity is attached to the ObjectContext…
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Implementing Data Access
Question
You use Microsoft Visual Studio 2010 and .NET Framework 4.0 to develop an application that uses the Entity Framewok. You need to execute custom logic when an entity is attached to the ObjectContext. What should you do?
Options
- ACreate a partial method named OnStateChanged in the partial class for the entity.
- BCreate a partial method named OnAttached in the partial class for the entity.
- CCreate an event handler to handle the ObjectStateManagerChanged event.
- DCreate an event handler to handle the ObjectMaterialized event.
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Topics
#Entity Framework#ObjectContext#ObjectStateManagerChanged#entity lifecycle