.Net Framework 4.7.2
- Install packages
Ninject.Web.WebApi
Ninject.Web.WebApi.WebHost
. This packege will create a file calledNinjectWebCommon.cs
inApp_Start
folder.
- You can just insert your DI into
NinjectWebCommon.RegisterServices
method and that's it.
private static void RegisterServices(IKernel kernel) {
kernel.Bind<IProductsRepository>().To<IProductsRepository>();
}
- Create a class that inherit from abstract class
NinjectModule
and implements the methodLoad()
- Put your DI into
Load()
method. Note that it uses the propertyBind
directly without the prefixkernel
using Ninject.Modules;
using Ninject.Web.Common;
using NinjectPractice.Repositories;
namespace NinjectPractice.App_Start.DI
{
public class RepositoriesModule : NinjectModule
{
public override void Load()
{
Bind<IProductsRepository>().To<ProductsRepository>().InRequestScope();
}
}
}
- Instantiate your class into
StandardKernel
instantiation inNinjectWebCommon.cs
.
[assembly: WebActivatorEx.PreApplicationStartMethod(typeof(NinjectPractice.App_Start.NinjectWebCommon), "Start")]
[assembly: WebActivatorEx.ApplicationShutdownMethodAttribute(typeof(NinjectPractice.App_Start.NinjectWebCommon), "Stop")]
namespace NinjectPractice.App_Start
{
using System;
using System.Web;
using Microsoft.Web.Infrastructure.DynamicModuleHelper;
using Ninject;
using Ninject.Web.Common;
using Ninject.Web.Common.WebHost;
using NinjectPractice.App_Start.DI;
using NinjectPractice.Repositories;
public static class NinjectWebCommon
{
private static readonly Bootstrapper bootstrapper = new Bootstrapper();
/// <summary>
/// Starts the application.
/// </summary>
public static void Start()
{
DynamicModuleUtility.RegisterModule(typeof(OnePerRequestHttpModule));
DynamicModuleUtility.RegisterModule(typeof(NinjectHttpModule));
bootstrapper.Initialize(CreateKernel);
}
/// <summary>
/// Stops the application.
/// </summary>
public static void Stop()
{
bootstrapper.ShutDown();
}
/// <summary>
/// Creates the kernel that will manage your application.
/// </summary>
/// <returns>The created kernel.</returns>
private static IKernel CreateKernel()
{
var kernel = new StandardKernel(
new DbContextModule(),
new RepositoriesModule()
);
try
{
kernel.Bind<Func<IKernel>>().ToMethod(ctx => () => new Bootstrapper().Kernel);
kernel.Bind<IHttpModule>().To<HttpApplicationInitializationHttpModule>();
RegisterServices(kernel);
return kernel;
}
catch
{
kernel.Dispose();
throw;
}
}
/// <summary>
/// Load your modules or register your services here!
/// </summary>
/// <param name="kernel">The kernel.</param>
private static void RegisterServices(IKernel kernel) {}
}
}