Dependency Injection in ASP.NET MVC3

added by misbaharefin
2/10/2011 9:48:27 PM

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What dependency injection means is that instead of writing code like this in your controller private IBlogService _BlogService; public BlogController() { _BlogService = new BlogService(); } you write code like this private IBlogService _BlogService; public BlogController(IBlogService blogService) { _BlogService = blogService; } the benefits of dependency injection are your classes are not tightly coupled, are more testable, and really is pluggable. To enable dependency injection into your controllers in ASP.NET MVC2 you had to create a new class derived from DefaultControllerFactory and override the GetControllerInstance method to create the controller using your dependency injection container e.g.


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