Dependency Injection in Web API With Unity IoC

WebApiConfig.cs

public static class WebApiConfig
{
    public static void Register(HttpConfiguration config)
    {
        var container = new UnityContainer();
        container.RegisterType<IProductRepository, ProductRepository>();
        config.DependencyResolver = new UnityResolver(container);

        // Other Web API configuration not shown.
    }
}

Global.asax.cs

protected void Application_Start()
{
    // Some code here...

    WebApiConfig.Register(GlobalConfiguration.Configuration);

    // Some code here...
}

Version attow: Unity 3, Web API 2

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