public bool AddOrUpdateOrDelete<TEntity>(TEntity newItem, bool updateIsNull) where TEntity : class
        {
            try
            {
                var dbMyNews = new dbMyNewsEntities();
                if (updateIsNull)
                    dbMyNews.Set<TEntity>().AddOrUpdate(newItem);
                else
                {
                    dbMyNews.Set<TEntity>().Attach(newItem);
                    var entry = dbMyNews.Entry(newItem);
                    foreach (
                        var pri in newItem.GetType().GetProperties()
                            .Where(pri => (pri.GetGetMethod(false).ReturnParameter.ParameterType.IsSerializable &&
                                           pri.GetValue(newItem, null) != null)))
                    {
                        entry.Property(pri.Name).IsModified = true;
                    }
                }
                dbMyNews.SaveChanges();
                return true;
            }
            catch (Exception)
            {
                return false;
            }
        }

var news = new tblNews();
news.tblCategoryId = 2;
news.tblNewsId = 1;
MyNews.EditNews(news);

 var news = MyNews.GetNews(1);
 news.tblCategoryId = 2;
MyNews.EditNews(news)  

dbMyNews.Entry(news).State = EntityState.Modified;

   public int AddNews(tblNews News)
        {
            dbMyNews.tblNews.Add(News);
            dbMyNews.SaveChanges();
            return News.tblNewsId;
        }

        public bool EditNews(tblNews News)
        {
            try
            {
                dbMyNews.Entry(News).State = EntityState.Modified;
                dbMyNews.SaveChanges();
                return true;
            }
            catch (Exception exp)
            {
                return false;
            }
        }

        public bool DeleteNews(int tblNewsId)
        {
            try
            {
                tblNews News = dbMyNews.tblNews.FirstOrDefault(p => p.tblNewsId == tblNewsId);
                News.IsDeleted = true;
                dbMyNews.SaveChanges();
            return true;
            }
            catch (Exception exp)
            {
                return false;
            }
        }

       public bool AddOrEditNews(tblNews News)
        {
            return AddOrUpdateOrDelete(News, News.tblNewsId == 0);
        }

MyNews.AddOrEditNews (new tblNews { tblNewsId = 1, IsDeleted =true });

public class ApiDependencyResolver : IDependencyResolver
    {
        public ApiDependencyResolver(IWindsorContainer container)
        {
            Container = container;
        }

        public IWindsorContainer Container
        {
            get;
            private set;
        }

        public object GetService(Type serviceType)
        {
            try
            {
                return Container.Kernel.HasComponent(serviceType) ? Container.Resolve(serviceType) : null;
            }
            catch (Kernel.ComponentNotFoundException)
            {
                return null;
            }
        }

        public IEnumerable<object> GetServices(Type serviceType)
        {
            try
            {
                return Container.ResolveAll(serviceType).Cast<object>();
            }
            catch (Kernel.ComponentNotFoundException)
            {
                return Enumerable.Empty<object>();
            }
        }
        public IDependencyScope BeginScope()
        {
            return new SharedDependencyResolver(Container);
        }

        public void Dispose()
        {
            Container.Dispose();
        }
    }

    public class SharedDependencyResolver : IDependencyScope
    {
        public SharedDependencyResolver(IWindsorContainer container)
        {
            Container = container;
            Scope = Container.BeginScope();
        }

        public IWindsorContainer Container
        {
            get;
            private set;
        }

        public IDisposable Scope
        {
            get;
            private set;
        }

        public object GetService(Type serviceType)
        {
            try
            {
                return Container.Kernel.HasComponent(serviceType) ? Container.Resolve(serviceType) : null;
            }
            catch (ComponentNotFoundException)
            {
                return null;
            }
        }

        public IEnumerable<object> GetServices(Type serviceType)
        {
            try
            {
                return Container.ResolveAll(serviceType).Cast<object>();
            }
            catch (ComponentNotFoundException)
            {
                return null;
            }
        }

        public void Dispose()
        {
            Scope.Dispose();
        }
    }

public IDependencyScope BeginScope()
{
    var child = container.CreateChildContainer();
    return new ApiDependencyResolver(child);
}

public class KernelInstaller : IWindsorInstaller
    {
        public void Install(IWindsorContainer container, IConfigurationStore store)
        {          
           container.Register(Classes.FromThisAssembly().BasedOn<ApiController>().LifestyleTransient());         
            container.Kernel.Resolver.AddSubResolver(new CollectionResolver(container.Kernel, true));
        }
    }

public class Startup
    {
        public void Configuration( IAppBuilder appBuilder )
        {
           var container = new WindsorContainer();
            container.Install(new KernelInstaller());

            var config = new HttpConfiguration
            {
                 DependencyResolver = new ApiDependencyResolver(container)
            };                  

            config.MapHttpAttributeRoutes();

            config.Routes.MapHttpRoute(
                name: "Default" ,
                routeTemplate: "{controller}/{action}/{name}" ,
                defaults: new { name = RouteParameter.Optional }                
            );

            config.EnsureInitialized();          
         
            appBuilder.UseWebApi( config );
        }
    }

"serve": {
  "options": {
      "browserTarget": "AngularPort:build",
      "port": 4800
   }
}