namespace CoreIocServices
{
    public interface IMyDisposableService
    {
        void Run();
    }

    public class MyDisposableService : IMyDisposableService, IDisposable
    {
        private readonly ILogger<MyDisposableService> _logger;

        public MyDisposableService(ILogger<MyDisposableService> logger)
        {
            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
            _logger.LogInformation("+ {0} was created", this.GetType().Name);
        }

        public void Run()
        {
            _logger.LogInformation("Running MyDisposableService!");
        }

        public void Dispose()
        {
            _logger.LogInformation("- {0} was disposed!", this.GetType().Name);
        }
    }
}

namespace CoreIocSample02
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddTransient<IMyDisposableService, MyDisposableService>();

namespace CoreIocSample02.Controllers
{
    public class HomeController : Controller
    {
        private readonly IMyDisposableService _myDisposableService;

        public HomeController(IMyDisposableService myDisposableService)
        {
            _myDisposableService = myDisposableService;
        }

        public IActionResult Index()
        {
            _myDisposableService.Run();
            return View();
        }

info: Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker[1]
      Route matched with {action = "Index", controller = "Home"}. Executing action CoreIocSample02.Controllers.HomeController.Index (CoreIocSample02)
info: CoreIocServices.MyDisposableService[0]
      + MyDisposableService was created
.
.
.  
info: Microsoft.AspNetCore.Routing.EndpointMiddleware[1]
      Executed endpoint 'CoreIocSample02.Controllers.HomeController.Index (CoreIocSample02)'
info: CoreIocServices.MyDisposableService[0]
      - MyDisposableService was disposed!
info: Microsoft.AspNetCore.Hosting.Internal.WebHost[2]
      Request finished in 1316.4719ms 200 text/html; charset=utf-8

namespace CoreIocSample02
{
    public class Startup
    {
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            app.Use(async (context, next) =>
            {
                var writer = File.CreateText(Path.GetTempFileName());
                context.Response.RegisterForDispose(writer);
                context.Items["filewriter"] = writer;
                await writer.WriteLineAsync("some important information");
                await writer.FlushAsync();
                await next();
            });

namespace CoreIocSample02.Controllers
{
    public class HomeController : Controller
    {
        public async Task<IActionResult> WriteLog()
        {
            var writer = HttpContext.Items["filewriter"] as StreamWriter;
            if (writer != null)
            {
                await writer.WriteLineAsync("more important information");
                await writer.FlushAsync();
            }
            return View();
        }

using(var scope = serviceProvider.CreateScope())
{
   var provider = scope.ServiceProvider;
   var resolvedService = provider.GetRequiredService(someType);
   // Use resolvedService...
}

public void Configure(IApplicationBuilder app, 
                      ILoggerFactory loggerFactory, 
                      IServiceScopeFactory scopeFactory) 
{
   using (var scope = scopeFactory.CreateScope()) 
   { 
     var initializer = scope.ServiceProvider.GetService<IOperationScoped>(); 
     initializer.SeedAsync().Wait(); 
   } 
}

var myDisposableService = serviceProvider.GetService<IMyDisposableService>();
myDisposableService.Run();

var serviceCollection = new ServiceCollection();
ConfigureServices(serviceCollection);
var serviceProvider = serviceCollection.BuildServiceProvider();

namespace Microsoft.Extensions.DependencyInjection
{
    public sealed class ServiceProvider : IServiceProvider, IDisposable, IServiceProviderEngineCallback
    {
        public void Dispose();
        public object GetService(Type serviceType);
    }
}

namespace CoreIocSample01
{
    class Program
    {
        static void Main(string[] args)
        {
            var serviceCollection = new ServiceCollection();
            ConfigureServices(serviceCollection);
            using (var serviceProvider = serviceCollection.BuildServiceProvider())
            {
                var myDisposableService = serviceProvider.GetService<IMyDisposableService>();
                myDisposableService.Run();

                var testService = serviceProvider.GetService<ITestService>();
                testService.Run();
            }
        }

پیش زمینه: سیستم عضویت در ASP.NET

[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public async Task<ActionResult> Register(RegisterViewModel model)
{
    if (ModelState.IsValid)
    {
        var user = new ApplicationUser() { UserName = model.UserName };
        var result = await UserManager.CreateAsync(user, model.Password);
        if (result.Succeeded)
        {
            await SignInAsync(user, isPersistent: false);
            return RedirectToAction("Index", "Home");
        }
        else
        {
            AddErrors(result);
        }
    }

    // If we got this far, something failed, redisplay form
    return View(model);
}

[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public async Task<ActionResult> Register(RegisterViewModel model)
{
    if (ModelState.IsValid)
    {
        var user = new ApplicationUser() { UserName = model.UserName };
        var result = await UserManager.CreateAsync(user, model.Password);
        if (result.Succeeded)
        {
            await SignInAsync(user, isPersistent: false);
            return RedirectToAction("Index", "Home");
        }
        else
        {
            AddErrors(result);
        }
    }

    // If we got this far, something failed, redisplay form
    return View(model);
}

private async Task SignInAsync(ApplicationUser user, bool isPersistent)
{
    AuthenticationManager.SignOut(DefaultAuthenticationTypes.ExternalCookie);

    var identity = await UserManager.CreateIdentityAsync(
       user, DefaultAuthenticationTypes.ApplicationCookie);

    AuthenticationManager.SignIn(
       new AuthenticationProperties() { 
          IsPersistent = isPersistent 
       }, identity);
}

// POST: /Account/LogOff
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult LogOff()
{
    AuthenticationManager.SignOut();
    return RedirectToAction("Index", "Home");
}

 import React, { Component } from "react";  
class NavBar extends Component {
  state = {};
  render() {
    return (
      <React.Fragment>
            <nav>
                <!-- Left navbar links -->
    <ul>
                    <li>
                        <a data-widget="pushmenu" href="#"><i></i></a>
                    </li>
                    <li>
                        <a href="index3.html">خانه</a>
                    </li>
                    <li>
                        <a href="#">تماس</a>
                    </li>
                </ul>

                <!-- SEARCH FORM -->
    <form>
                    <div>
                        <input type="search" placeholder="جستجو" aria-label="Search">
                            <div>
                                <button type="submit">
                                    <i></i>
                                </button>
                            </div>
        </div>
    </form>
                    ...
</nav>
      </React.Fragment>
    );
  }
}

export default NavBar;

public static class ObjectFactory
    {
        private static readonly Lazy<Container> _containerBuilder =
            new Lazy<Container>(defaultContainer, LazyThreadSafetyMode.ExecutionAndPublication);

        public static IContainer Container
        {
            get { return _containerBuilder.Value; }
        }

        private static Container defaultContainer()
        {
            return new Container(x =>
            {
                // تنظیمات در اینجا
            });
        }
    }

<Child :childCounter="parentCounter"/>

<template>
  <div>
    <div>
      <h2>Parent Component</h2>
      <!-- را نمایش میدهید parentCounter مقدار -->
      <h1>{{ parentCounter }}</h1>
      <button @click="increase">Increase Parent</button>
    </div>
    <div>
      <!-- پاس میدهید Child در کامپوننت childCounter را به پراپرتی parentCounter مقدار -->
      <!--از طریق  decreaseParent سبب اتصال و فراخوانی تابع  @callDecreaseParent به  decreaseParent با انتساب -->
      <!-- میشود Child  در کامپوننت  callDecreaseMethodInParent تابع   -->
      <Child :childCounter="parentCounter" @callDecreaseParent="decreaseParent"/>
    </div>
  </div>
</template>

<script>
//برای استفاده در کامپوننت جاری Child ایمپورت کردن کامپوننت
import Child from "./Child.vue";

export default {
  // در این بخش متغیرهای مورد نیاز کامپوننت را تعریف میکنیم
  data() {
    return {
      parentCounter: 0
    };
  },
  components: {
    // میتوان آرایه ای از کامپوننت‌ها را در یک کامپوننت استفاده نمود
    // در این مثال فقط از یک کامپوننت استفاده شده
    Child
  },
  methods: {
    //را یک واحد افزایش میدهد parentCounter این متد مقدار
    increase() {
      this.parentCounter++;
    },
    decreaseParent() {
      this.parentCounter--;
    }
  }
};
</script>

<style>
.parent-block,
.child {
  text-align: center;
  margin: 20px;
  padding: 20px;
  border: 2px gray solid;
}
</style>

<template>
  <div>
    <h3>Child Component</h3>
    <!-- را نمایش میدهید childCounter مقدار -->
    <h3>{{ childCounter }}</h3>
    <button @click="increase">Increase Me</button>
    <button @click="callDecreaseMethodInParent">Call Decrease Method In Parent</button>
  </div>
</template>

<script>
export default {
  // استفاده میشود Child به  Parent برای ارتباط بین کامپوننت  props از
  props: {
    childCounter: Number
  },
  data() {
    return {};
  },
  methods: {
    //را یک واحد افزایش میدهد childCounter این متد مقدار
    increase() {
      this.childCounter++;
    },
    // فراخوانی میکند Parent را در کامپوننت decreaseParent تابع
    callDecreaseMethodInParent() {
      this.$emit("callDecreaseParent");
    }
  }
};
</script>

<template>
  <div id="app">
    <img alt="Vue logo" src="./assets/logo.png">
    <parent></parent>
  </div>
</template>

<script>
import Parent from "./components/Parent.vue";

export default {
  name: "app",
  components: {
    parent: Parent
  }
};
</script>
<style>
#app {
  width: 50%;
  margin: 0 auto;
  text-align: center;
}
</style>

npm run serve

 this.$emit("callDecreaseParent");

      <Child  @callDecreaseParent="decreaseParent"/>

npm install

this.$emit 
//dispatches an event to its parent component

this.$parent
// gives you a reference to the parent component

this.$root
// gives you a reference to the root component

this.$parent.$emit
// will make the parent dispatch the event to its parent

this.$root.$emit
// will make the root dispatch the event to itself

npm install

npm install node-sass

PM> Install-Package RavenDB -Version 1.0.919 

<appSettings>
    <add key="ServerName" value="http://SorousH-HP:8080/"/>
    <add key="DatabaseName" value="TestDatabase" />
</appSettings>

    [TestClass]
    public class BeginnerTest
    {
        private readonly string serverName;
        private readonly string databaseName;

        public BeginnerTest()
        {
            serverName = ConfigurationManager.AppSettings["ServerName"];
            databaseName = ConfigurationManager.AppSettings["DatabaseName"];
        }
    }

[TestClass]
    public class BeginnerTest
    {
        private readonly string serverName;
        private readonly string databaseName;

        private DocumentStore documentStore;
        private IDocumentSession session;

        public BeginnerTest()
        {
            serverName = ConfigurationManager.AppSettings["ServerName"];
            databaseName = ConfigurationManager.AppSettings["DatabaseName"];
        }

        [TestInitialize]
        public void TestStart()
        {
            documentStore = new DocumentStore { Url = serverName };
            documentStore.Initialize();
            session = documentStore.OpenSession(databaseName);

        }
        
        [TestCleanup]
        public void TestEnd()
        {
             session.SaveChanges(); 
             documentStore.Dispose();
             session.Dispose();
        }
    }

class User
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Address { get; set; }
        public int Zip { get; set; }اهی 
    }

        [TestMethod]
        public void Insert()
        {
            var user = new User
                           {
                               Id = 1,
                               Name = "John Doe",
                               Address = "no-address",
                               Zip = 65826
                           };
            session.Store(user);
        }

        [TestMethod]
        public void Select()
        {
            var user = session.Load<User>(1);
        }

 ng build -prod --output-hashing=none

 <script type="text/javascript" asp-src-include="*.js"></script>

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="icon" type="image/x-icon" href="favicon.ico">
    <title>ng2-lab</title>
    <base href="/">

    <environment names="Development">
    </environment>
    <environment names="Staging,Production">
        <link rel="stylesheet" asp-href-include="~/styles*.css" />
    </environment>
</head>
<body>
    @RenderBody()

<app-root></app-root>
<environment names="Development">
    <script type="text/javascript" src="/inline.bundle.js"></script>
    <script type="text/javascript" src="/polyfills.bundle.js"></script>
    <script type="text/javascript" src="/scripts.bundle.js"></script>
    <script type="text/javascript" src="/styles.bundle.js"></script>
    <script type="text/javascript" src="/vendor.bundle.js"></script>
    <script type="text/javascript" src="/main.bundle.js"></script>
</environment>
<environment names="Production,Staging">
    <script type="text/javascript" asp-src-include="~/inline*.js"></script>
    <script type="text/javascript" asp-src-include="~/polyfills*.js"></script>
    <script type="text/javascript" asp-src-include="~/scripts*.js"></script>
    <script type="text/javascript" asp-src-include="~/vendor*.js"></script>
    <script type="text/javascript" asp-src-include="~/main*.js"></script>
</environment>
</body>
</html>

[name].[hash].bundle.js

app.Use(async (context, next) =>
{
    await next();
    var path = context.Request.Path.Value;
    if (path != null &&
        context.Response.StatusCode == 404 &&
        !Path.HasExtension(path) &&
        !path.StartsWith("/api/", StringComparison.OrdinalIgnoreCase))
        {
            context.Request.Path = "/index.html";
            await next();
        }
});

 //context.Request.Path = "/index.html";
context.Request.Path = "/"; // since we are using views/shared/_layout.cshtml now.