Ninject Dependency Resolver for WebAPI

NinjectDependencyResolver.cs

public class NinjectDependencyScope : IDependencyScope
{
	private readonly IResolutionRoot _resolver;

	internal NinjectDependencyScope(IResolutionRoot resolver)
	{
		Contract.Assert(resolver != null);
		_resolver = resolver;
	}

	public void Dispose()
	{
		// Don't dispose the kernel, or you'll run into trouble with Scopes and Singletons
	}

	public object GetService(Type serviceType)
	{
		if (_resolver == null)
			throw new ObjectDisposedException("this", "This scope has already been disposed");

		return _resolver.TryGet(serviceType);
	}

	public IEnumerable<object> GetServices(Type serviceType)
	{
		if (_resolver == null)
			throw new ObjectDisposedException("this", "This scope has already been disposed");

		return _resolver.GetAll(serviceType);
	}
}

public class NinjectDependencyResolver : NinjectDependencyScope, IDependencyResolver
{
	private readonly IKernel _kernel;

	public NinjectDependencyResolver(IKernel kernel)
		: base(kernel)
	{
		_kernel = kernel;
	}

	public IDependencyScope BeginScope()
	{
		//Don't use _kernel.BeginBlock() or you'll run into trouble with Scopes
		return new NinjectDependencyScope(_kernel);
	}
}