How to return JSON from Entity Framework Object?
It works exceptionally well with JSON.NET (Henrik Nielsen wrote an excellent post on how to return JSON from ASP.NET Web API using JSON.NET). However, as has been the case in the past with i.e. WCF, I ran into a problem serializing the Entity Framework object to JSON when returning them from the ApiController.
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How to convert JSON text to .net object?
The fastest method to convert between JSON text and a .NET object is to use the JsonSerializer. The JsonSerializer converts .NET objects to their JSON equivalent and back by mapping .NET object property names to JSON property names and copies the values for you. JsonConvert.
Is there a way to serialize Entity Framework objects?
Which will basically serialize whatever was included in the entity framework request, while ignoring any errors and reference loops. The drawback to this method is that controlling what gets serialized is more difficult, and if you’re concerned about performance, you may need to start decorating the generated Entity Framework classes with a pattern like
How to create Entity Framework in ASP.NET?
Create a web api controller, use Entity Framework read data from database provide application/json data to client using system; using the system. Collections. Generic; using the system. linq; using the system. Net; using the system. Network. http; using the system. Web. http; using LearnASPNETWebAPIWithRealApps. Models; using Newtonsoft.
Can a circular reference be detected when serializing an object?
This throws a corresponding error: “A circular reference was detected while serializing an object of type (…)” if you’re using the JavaScriptSerializer, “A self-reference loop was detected for type (…)” if you’re using JSON.NET, etc. . . I thought it might be useful to remember the possible solutions to this. There is an easy solution.
Is it necessary to serialize domain model objects?
In case you’re interested, there’s a great article on that here. In summary, let’s say that many people consider using DTOs these days to be a very poor approach, while others strongly believe that it is absolutely necessary to use DTOs instead of trying to serialize your domain model objects.