MVC and Web Api Unity Integration

assemblyStart.cs

[assembly: WebActivatorEx.PreApplicationStartMethod(typeof(mvc.App_Start.UnityWebActivator), "Start")]

mvcDependecyResolver.cs

DependencyResolver.SetResolver(new UnityDependencyResolver(container));

mvcUnityActivator.cs

[assembly: WebActivatorEx.PreApplicationStartMethod(typeof(mvc.App_Start.UnityWebActivator), "Start")]

namespace mvc.App_Start
{
    /// <summary>Provides the bootstrapping for integrating Unity with ASP.NET MVC.</summary>
    public static class UnityWebActivator
    {
        /// <summary>Integrates Unity when the application starts.</summary>
        public static void Start() 
        {
            var container = UnityConfig.GetConfiguredContainer();

            //FilterProviders.Providers.Remove(FilterProviders.Providers.OfType<FilterAttributeFilterProvider>().First());
            //FilterProviders.Providers.Add(new UnityFilterAttributeFilterProvider(container));
            
            DependencyResolver.SetResolver(new UnityDependencyResolver(container));

            // TODO: Uncomment if you want to use PerRequestLifetimeManager
            //Microsoft.Web.Infrastructure.DynamicModuleHelper.DynamicModuleUtility.RegisterModule(typeof(UnityPerRequestHttpModule));
        }
    }
}

PerLifeTimeRegister.cs

public static void RegisterTypes(IUnityContainer container)
{
    // NOTE: To load from web.config uncomment the line below. Make sure to add a Microsoft.Practices.Unity.Configuration to the using statements.
    // container.LoadConfiguration();

    container.RegisterType<IUnitOfWork, UnitOfWork>(new PerRequestLifetimeManager());

}

registerModule.cs

// TODO: Uncomment if you want to use PerRequestLifetimeManager
Microsoft.Web.Infrastructure.DynamicModuleHelper.DynamicModuleUtility.RegisterModule(typeof(UnityPerRequestHttpModule));

webApiPerRequestLifeTimeManager.cs

// Use UnityHierarchicalDependencyResolver if you want to use a new child container for each IHttpController resolution.
var resolver = new UnityHierarchicalDependencyResolver(UnityConfig.GetConfiguredContainer());
//var resolver = new UnityDependencyResolver(UnityConfig.GetConfiguredContainer());

webApiRegister.cs

public static void RegisterTypes(IUnityContainer container)
{
    // NOTE: To load from web.config uncomment the line below. Make sure to add a Microsoft.Practices.Unity.Configuration to the using statements.
    // container.LoadConfiguration();

    container.RegisterType<IUnitOfWork, UnitOfWork>(new HierarchicalLifeTimeManager());

}

webApiUnityactivator.cs

  /// <summary>Provides the bootstrapping for integrating Unity with WebApi when it is hosted in ASP.NET</summary>
    public static class UnityWebApiActivator
    {
        /// <summary>Integrates Unity when the application starts.</summary>
        public static void Start() 
        {
            // Use UnityHierarchicalDependencyResolver if you want to use a new child container for each IHttpController resolution.
            //var resolver = new UnityHierarchicalDependencyResolver(UnityConfig.GetConfiguredContainer());
            var resolver = new UnityDependencyResolver(UnityConfig.GetConfiguredContainer());

            GlobalConfiguration.Configuration.DependencyResolver = resolver;
        }
    }