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POASP.NET Web API binding with ninject
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  1. POASP.NET Web API binding with ninject
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    copied!<p>I have just installed the mvc4 rc update and I am trying to build an api application with little luck.</p> <p>I am using ninject but cant get my controllers to load. I keep getting an error</p> <blockquote> <p>Type 'Api.Controllers.ConsumerController' does not have a default constructor</p> </blockquote> <p>I am very new to mvc and using injection so please bear with me.</p> <p>I havent done anything special to the default binding that is created via nuget</p> <pre><code> public static class NinjectWebCommon { private static readonly Bootstrapper bootstrapper = new Bootstrapper(); /// &lt;summary&gt; /// Starts the application /// &lt;/summary&gt; public static void Start() { DynamicModuleUtility.RegisterModule(typeof(OnePerRequestHttpModule)); DynamicModuleUtility.RegisterModule(typeof(NinjectHttpModule)); bootstrapper.Initialize(CreateKernel); } /// &lt;summary&gt; /// Stops the application. /// &lt;/summary&gt; public static void Stop() { bootstrapper.ShutDown(); } /// &lt;summary&gt; /// Creates the kernel that will manage your application. /// &lt;/summary&gt; /// &lt;returns&gt;The created kernel.&lt;/returns&gt; private static IKernel CreateKernel() { var kernel = new StandardKernel(); kernel.Bind&lt;Func&lt;IKernel&gt;&gt;().ToMethod(ctx =&gt; () =&gt; new Bootstrapper().Kernel); kernel.Bind&lt;IHttpModule&gt;().To&lt;HttpApplicationInitializationHttpModule&gt;(); RegisterServices(kernel); return kernel; } /// &lt;summary&gt; /// Load your modules or register your services here! /// &lt;/summary&gt; /// &lt;param name="kernel"&gt;The kernel.&lt;/param&gt; private static void RegisterServices(IKernel kernel) { kernel.Bind&lt;IConsumerRepository&gt;().To&lt;ConsumerRepository&gt;(); } } </code></pre> <p>My controller looks like</p> <pre><code> private readonly IConsumerRepository _repository; public ConsumerController(IConsumerRepository repository) { _repository = repository; } [HttpGet] public IQueryable&lt;Consumer&gt; Get(Guid id) { return _repository.Get(id).AsQueryable(); } </code></pre> <p>What do I need to do to get the api controllers to work with ninject?</p> <p>Sorry if this is simple stuff</p> <p>I tried your suggestion Michael however after changing the the webcommon.cs to this</p> <pre><code> private static IKernel CreateKernel() { var kernel = new StandardKernel(); kernel.Bind&lt;Func&lt;IKernel&gt;&gt;().ToMethod(ctx =&gt; () =&gt; new Bootstrapper().Kernel); kernel.Bind&lt;IHttpModule&gt;().To&lt;HttpApplicationInitializationHttpModule&gt;(); RegisterServices(kernel); GlobalConfiguration.Configuration.DependencyResolver = new NinjectDependencyResolver(kernel); return kernel; } /// &lt;summary&gt; /// Load your modules or register your services here! /// &lt;/summary&gt; /// &lt;param name="kernel"&gt;The kernel.&lt;/param&gt; private static void RegisterServices(IKernel kernel) { kernel.Bind&lt;IConsumerRepository&gt;().To&lt;ConsumerRepository&gt;(); } </code></pre> <p>I get an error when </p> <pre><code>var kernel = new StandardKernel(); </code></pre> <p>is called</p> <blockquote> <p>Method 'GetFilters' in type 'Ninject.Web.WebApi.Filter.DefaultFilterProvider' from assembly 'Ninject.Web.WebApi, Version=3.0.0.0, Culture=neutral, PublicKeyToken=c7192dc5380945e7' does not have an implementation.</p> </blockquote> <p>What am I missing?</p>
 

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