$.get('http://site-url', function(data) {
//این تابع پس از پایان کار عملیات ای‌جکسی در آینده فراخوانی خواهد شد
});

$.get('http://site-url/0', function(data0) {
    // callback #1
    $.get('http://site-url/1', function(data1) {
        // callback #2
        $.post('http://site-url/2', function(data2) {
            // callback #3
        });
    });
});

// returns a promise
$.get('http://site-url/0')    
.then(function(data) {
    // callback 1
    // returns a promise
    return $.get('http://site-url/1');   
})
.then(function(data) {
    // callback 2
    // returns a promise
    return $.post('http://site-url/2');
})
.then(function(data) {
    // callback 3
});

 Q.fcall(callback1)
.then(callback2);

Q.fcall(function() {
    return $.get('http://my-url');
})
.then(callback3);

function waitForClick() {
    var deferred = Q.defer();

$('#okButton').click(function() {
        deferred.resolve();
    });

$('#cancelButton').click(function() {
        deferred.reject();
    });

return deferred.promise;
}

Q.fcall(waitForClick)
.then(function() {
    //  ok button was clicked
}, function() {
    //  cancel button was clicked
});

 Q.fcall(myFunction1)
.then(success1)
.then(success2, failure1);

var app = angular.module("myApp", []);
app.factory('dataSvc', function($http, $q){
  var basePath="api/books";
  getAllBooks = function(){
   var deferred = $q.defer();
 $http.get(basePath).success(function(data){
    deferred.resolve(data);
   }).error(function(err){
    deferred.reject("service failed!");
   });
   return deferred.promise;
  };
 
  return{
   getAllBooks:getAllBooks
  };
});
 
app.controller('HomeController', function($scope, $window, dataSvc){
 function initialize(){
   dataSvc.getAllBooks().then(function(data){
    $scope.books = data;
   }, function(msg){
    $window.alert(msg);
   });
 }
 
 initialize();
});

if (window.Promise) { // Check if the browser supports Promises
 var promise = new Promise(function(resolve, reject) {
  //asynchronous code goes here
 });
}

if (window.Promise) {
 console.log('Promise found');
 
 var promise = new Promise(function(resolve, reject) {
      // async
  if (result) {
   resolve(data);
  } else {
   reject('error');
  }  
 });
 
 promise.then(function(data) {
  console.log('Promise fulfilled.');
 }, function(error) {
  console.log('Promise rejected.');
 });
} else {
 console.log('Promise not available');
}

// ...

@*@attribute [Authorize]*@


@code
{
    [CascadingParameter] public Task<AuthenticationState> AuthenticationState { get; set; }

    protected override async Task OnInitializedAsync()
    {
        var authenticationState = await AuthenticationState;
        if (!authenticationState.User.Identity.IsAuthenticated)
        {
            var uri = new Uri(NavigationManager.Uri);
            NavigationManager.NavigateTo($"/identity/account/login?returnUrl={uri.LocalPath}");
        }
        // ...

namespace BlazorServer.Common
{
    public static class ConstantRoles
    {
        public const string Admin = nameof(Admin);
        public const string Customer = nameof(Customer);
        public const string Employee = nameof(Employee);
    }
}

{
  "AdminUserSeed": {
    "UserName": "vahid@dntips.ir",
    "Password": "123@456#Pass",
    "Email": "vahid@dntips.ir"
  }
}

namespace BlazorServer.Models
{
    public class AdminUserSeed
    {
        public string UserName { get; set; }
        public string Password { get; set; }
        public string Email { get; set; }
    }
}

namespace BlazorServer.App
{
    public class Startup
    {

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddOptions<AdminUserSeed>().Bind(Configuration.GetSection("AdminUserSeed"));
            // ...

using System;
using System.Linq;
using System.Threading.Tasks;
using BlazorServer.Common;
using BlazorServer.DataAccess;
using BlazorServer.Models;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;

namespace BlazorServer.Services
{
    public class IdentityDbInitializer : IIdentityDbInitializer
    {
        private readonly ApplicationDbContext _dbContext;
        private readonly UserManager<IdentityUser> _userManager;
        private readonly RoleManager<IdentityRole> _roleManager;
        private readonly IOptions<AdminUserSeed> _adminUserSeedOptions;

        public IdentityDbInitializer(
            ApplicationDbContext dbContext,
            UserManager<IdentityUser> userManager,
            RoleManager<IdentityRole> roleManager,
            IOptions<AdminUserSeed> adminUserSeedOptions)
        {
            _dbContext = dbContext ?? throw new ArgumentNullException(nameof(dbContext));
            _roleManager = roleManager ?? throw new ArgumentNullException(nameof(roleManager));
            _userManager = userManager ?? throw new ArgumentNullException(nameof(userManager));
            _adminUserSeedOptions = adminUserSeedOptions ?? throw new ArgumentNullException(nameof(adminUserSeedOptions));
        }

        public async Task SeedDatabaseWithAdminUserAsync()
        {
            if (_dbContext.Roles.Any(role => role.Name == ConstantRoles.Admin))
            {
                return;
            }

            await _roleManager.CreateAsync(new IdentityRole(ConstantRoles.Admin));
            await _roleManager.CreateAsync(new IdentityRole(ConstantRoles.Customer));
            await _roleManager.CreateAsync(new IdentityRole(ConstantRoles.Employee));

            await _userManager.CreateAsync(
                new IdentityUser
                {
                    UserName = _adminUserSeedOptions.Value.UserName,
                    Email = _adminUserSeedOptions.Value.Email,
                    EmailConfirmed = true
                },
                _adminUserSeedOptions.Value.Password);

            var user = await _dbContext.Users.FirstAsync(u => u.Email == _adminUserSeedOptions.Value.Email);
            await _userManager.AddToRoleAsync(user, ConstantRoles.Admin);
        }
    }
}

namespace BlazorServer.App
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IIdentityDbInitializer, IdentityDbInitializer>();
            // ...

using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Polly;

namespace BlazorServer.DataAccess.Utils
{
    public static class MigrationHelpers
    {
        public static void MigrateDbContext<TContext>(
                this IServiceProvider serviceProvider,
                Action<IServiceProvider> postMigrationAction
                ) where TContext : DbContext
        {
            using var scope = serviceProvider.CreateScope();
            var scopedServiceProvider = scope.ServiceProvider;
            var logger = scopedServiceProvider.GetRequiredService<ILogger<TContext>>();
            using var context = scopedServiceProvider.GetService<TContext>();

            logger.LogInformation($"Migrating the DB associated with the context {typeof(TContext).Name}");

            var retry = Policy.Handle<Exception>().WaitAndRetry(new[]
                {
                    TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(15)
                });

            retry.Execute(() =>
                {
                    context.Database.Migrate();
                    postMigrationAction(scopedServiceProvider);
                });

            logger.LogInformation($"Migrated the DB associated with the context {typeof(TContext).Name}");
        }
    }
}

public static void Main(string[] args)
{
    var host = CreateHostBuilder(args).Build();
    host.Services.MigrateDbContext<ApplicationDbContext>(
     scopedServiceProvider =>
            scopedServiceProvider.GetRequiredService<IIdentityDbInitializer>()
                                 .SeedDatabaseWithAdminUserAsync()
                                 .GetAwaiter()
                                 .GetResult()
    );
    host.Run();
}

@attribute [Authorize(Roles = ConstantRoles.Admin)]

    protected override async Task OnInitializedAsync()
    {
        var authenticationState = await AuthenticationState;
        if (!authenticationState.User.Identity.IsAuthenticated ||
            !authenticationState.User.IsInRole(ConstantRoles.Admin))
        {
            var uri = new Uri(NavigationManager.Uri);
            NavigationManager.NavigateTo($"/identity/account/login?returnUrl={uri.LocalPath}");
        }

 IDependency dependency= new Dependency();

public class Shopper
{
   private readonly ICreditCard _creditCard;
   public Shopper(ICreditCard creditCard)
   {
      _creditCard = creditCard;
   }
}

 ICreditCard creditCard = new MasterCard();
Shopper shopper = new Shopper(creditCard);

public class Shopper
{
   public ICreditCard CreditCard { get; set; }
}

ICreditCard creditCard = new MasterCard();
Shopper shopper = new Shopper();
shopper.CreditCard = creditCard;

public interface IDependOnCreditCard
{
   void Inject(ICreditCard creditCard);
}

public class Shopper : IDependOnCreditCard
{
  private ICreditCard creditCard;
  public void Inject(ICreditCard creditCard)
  {
     this.creditCard = creditCard;
  }
}  

ICreditCard creditCard = new MasterCard();
Shopper shopper = new Shopper();
((IDependOnCreditCard)shopper).Inject(creditCard);

public class Category
{
    public int CategoryId { set; get; }
    public string CategoryName { set; get; }
 
    [JsonIgnore]
    public IList<Product> Products { set; get; }
}


public class Product
{
    public int ProductId { set; get; }
    public string ProductName { set; get; }
}

using System.Linq;
using System.Text;
using System.Web.Mvc;
using KendoUI12.Models;
using Newtonsoft.Json;
 
namespace KendoUI12.Controllers
{
 
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View(); // shows the page.
        }
 
        [HttpGet]
        public ActionResult GetCategories()
        {
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(CategoriesDataSource.Items),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
 
        [HttpGet]
        public ActionResult GetProducts(int categoryId)
        {
 
            var products = CategoriesDataSource.Items
                            .Where(category => category.CategoryId == categoryId)
                            .SelectMany(category => category.Products)
                            .ToList();
 
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(products),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
    }
}

<!--نحوه‌ی راست به چپ سازی -->
<div class="k-rtl k-header demo-section">
    <label for="categories">گروه‌ها: </label><input id="categories" style="width: 270px" />
    <label for="products">محصولات: </label><input id="products" disabled="disabled" style="width: 270px" />
</div>
 
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            $("#categories").kendoDropDownList({
                optionLabel: "انتخاب گروه...",
                dataTextField: "CategoryName",
                dataValueField: "CategoryId",
                dataSource: {
                    transport: {
                        read: {
                            url: "@Url.Action("GetCategories", "Home")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET'
                        }
                    }
                }
            });
 
            $("#products").kendoDropDownList({
                autoBind: false, // won’t try and read from the DataSource when it first loads
                cascadeFrom: "categories", // the id of the DropDown you want to cascade from
                optionLabel: "انتخاب محصول...",
                dataTextField: "ProductName",
                dataValueField: "ProductId",
                dataSource: {
                    // When the serverFiltering is disabled, then the combobox will not make any additional requests to the server.
                    serverFiltering: true, // the DataSource will send filter values to the server
                    transport: {
                        read: {
                            url: "@Url.Action("GetProducts", "Home")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET',
                            data: function () {
                                return { categoryId: $("#categories").val() };
                            }
                        }
                    }
                }
            });
        });
    </script>
 
    <style scoped>
        .demo-section {
            width: 100%;
            height: 100px;
        }
    </style>
}

 PM> Install-Package Microsoft.AspNet.Identity.Samples -Pre

using System.ComponentModel.DataAnnotations.Schema;
using Microsoft.AspNet.Identity.EntityFramework;
 
namespace AspNetIdentityDependencyInjectionSample.DomainClasses
{
  public class ApplicationUser : IdentityUser<int, CustomUserLogin, CustomUserRole, CustomUserClaim>
  {
   // سایر خواص اضافی در اینجا
 
   [ForeignKey("AddressId")]
   public virtual Address Address { get; set; }
   public int? AddressId { get; set; }
  }
}

using System.Collections.Generic;
 
namespace AspNetIdentityDependencyInjectionSample.DomainClasses
{
  public class Address
  {
   public int Id { get; set; }
   public string City { get; set; }
   public string State { get; set; }
 
   public virtual ICollection<ApplicationUser> ApplicationUsers { set; get; }
  }
}

using Microsoft.AspNet.Identity.EntityFramework;
 
namespace AspNetIdentityDependencyInjectionSample.DomainClasses
{
  public class CustomRole : IdentityRole<int, CustomUserRole>
  {
   public CustomRole() { }
   public CustomRole(string name) { Name = name; }
 
 
  }
}

using Microsoft.AspNet.Identity.EntityFramework;
 
namespace AspNetIdentityDependencyInjectionSample.DomainClasses
{
  public class CustomUserClaim : IdentityUserClaim<int>
  {
 
  }
}

using Microsoft.AspNet.Identity.EntityFramework;
 
namespace AspNetIdentityDependencyInjectionSample.DomainClasses
{
  public class CustomUserLogin : IdentityUserLogin<int>
  {
 
  }
}

using Microsoft.AspNet.Identity.EntityFramework;
 
namespace AspNetIdentityDependencyInjectionSample.DomainClasses
{
  public class CustomUserRole : IdentityUserRole<int>
  {
 
  }
}

 public class ApplicationDbContext : IdentityDbContext<ApplicationUser>

using System.Collections.Generic;
using System.Data.Entity;
 
namespace AspNetIdentityDependencyInjectionSample.DataLayer.Context
{
  public interface IUnitOfWork
  {
   IDbSet<TEntity> Set<TEntity>() where TEntity : class;
   int SaveAllChanges();
   void MarkAsChanged<TEntity>(TEntity entity) where TEntity : class;
   IList<T> GetRows<T>(string sql, params object[] parameters) where T : class;
   IEnumerable<TEntity> AddThisRange<TEntity>(IEnumerable<TEntity> entities) where TEntity : class;
   void ForceDatabaseInitialize();
  }
}

public class ApplicationDbContext :
  IdentityDbContext<ApplicationUser, CustomRole, int, CustomUserLogin, CustomUserRole, CustomUserClaim>,
  IUnitOfWork
{
  public DbSet<Category> Categories { set; get; }
  public DbSet<Product> Products { set; get; }
  public DbSet<Address> Addresses { set; get; }

 public class ApplicationDbInitializer : DropCreateDatabaseIfModelChanges<ApplicationDbContext>

using System.Data.Entity.Migrations;
 
namespace AspNetIdentityDependencyInjectionSample.DataLayer.Context
{
  public class Configuration : DbMigrationsConfiguration<ApplicationDbContext>
  {
   public Configuration()
   {
    AutomaticMigrationsEnabled = true;
    AutomaticMigrationDataLossAllowed = true;
   }
  }
}

using System;
using System.Security.Claims;
using System.Threading.Tasks;
using AspNetIdentityDependencyInjectionSample.DomainClasses;
using AspNetIdentityDependencyInjectionSample.ServiceLayer.Contracts;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.Owin;
using Microsoft.Owin.Security.Cookies;
using Microsoft.Owin.Security.DataProtection;
 
namespace AspNetIdentityDependencyInjectionSample.ServiceLayer
{
  public class ApplicationUserManager
   : UserManager<ApplicationUser, int>, IApplicationUserManager
  {
   private readonly IDataProtectionProvider _dataProtectionProvider;
   private readonly IIdentityMessageService _emailService;
   private readonly IApplicationRoleManager _roleManager;
   private readonly IIdentityMessageService _smsService;
   private readonly IUserStore<ApplicationUser, int> _store;
 
   public ApplicationUserManager(IUserStore<ApplicationUser, int> store,
    IApplicationRoleManager roleManager,
    IDataProtectionProvider dataProtectionProvider,
    IIdentityMessageService smsService,
    IIdentityMessageService emailService)
    : base(store)
   {
    _store = store;
    _roleManager = roleManager;
    _dataProtectionProvider = dataProtectionProvider;
    _smsService = smsService;
    _emailService = emailService;
 
    createApplicationUserManager();
   }
 
 
   public void SeedDatabase()
   {
   }
 
   private void createApplicationUserManager()
   {
    // Configure validation logic for usernames
    this.UserValidator = new UserValidator<ApplicationUser, int>(this)
    {
      AllowOnlyAlphanumericUserNames = false,
      RequireUniqueEmail = true
    };
 
    // Configure validation logic for passwords
    this.PasswordValidator = new PasswordValidator
    {
      RequiredLength = 6,
      RequireNonLetterOrDigit = true,
      RequireDigit = true,
      RequireLowercase = true,
      RequireUppercase = true,
    };
 
    // Configure user lockout defaults
    this.UserLockoutEnabledByDefault = true;
    this.DefaultAccountLockoutTimeSpan = TimeSpan.FromMinutes(5);
    this.MaxFailedAccessAttemptsBeforeLockout = 5;
 
    // Register two factor authentication providers. This application uses Phone and Emails as a step of receiving a code for verifying the user
    // You can write your own provider and plug in here.
    this.RegisterTwoFactorProvider("PhoneCode", new PhoneNumberTokenProvider<ApplicationUser, int>
    {
      MessageFormat = "Your security code is: {0}"
    });
    this.RegisterTwoFactorProvider("EmailCode", new EmailTokenProvider<ApplicationUser, int>
    {
      Subject = "SecurityCode",
      BodyFormat = "Your security code is {0}"
    });
    this.EmailService = _emailService;
    this.SmsService = _smsService;
 
    if (_dataProtectionProvider != null)
    {
      var dataProtector = _dataProtectionProvider.Create("ASP.NET Identity");
      this.UserTokenProvider = new DataProtectorTokenProvider<ApplicationUser, int>(dataProtector);
    }
   } 
  }
}

using AspNetIdentityDependencyInjectionSample.DomainClasses;
using AspNetIdentityDependencyInjectionSample.ServiceLayer.Contracts;
using Microsoft.AspNet.Identity.Owin;
using Microsoft.Owin.Security;
 
namespace AspNetIdentityDependencyInjectionSample.ServiceLayer
{
  public class ApplicationSignInManager :
   SignInManager<ApplicationUser, int>, IApplicationSignInManager
  {
   private readonly ApplicationUserManager _userManager;
   private readonly IAuthenticationManager _authenticationManager;
 
   public ApplicationSignInManager(ApplicationUserManager userManager,
              IAuthenticationManager authenticationManager) :
    base(userManager, authenticationManager)
   {
    _userManager = userManager;
    _authenticationManager = authenticationManager;
   }
  }
}

using AspNetIdentityDependencyInjectionSample.DomainClasses;
using AspNetIdentityDependencyInjectionSample.ServiceLayer.Contracts;
using Microsoft.AspNet.Identity;
 
namespace AspNetIdentityDependencyInjectionSample.ServiceLayer
{
  public class ApplicationRoleManager : RoleManager<CustomRole, int>, IApplicationRoleManager
  {
   private readonly IRoleStore<CustomRole, int> _roleStore;
   public ApplicationRoleManager(IRoleStore<CustomRole, int> roleStore)
    : base(roleStore)
   {
    _roleStore = roleStore;
   }
 
 
   public CustomRole FindRoleByName(string roleName)
   {
    return this.FindByName(roleName); // RoleManagerExtensions
   }
 
   public IdentityResult CreateRole(CustomRole role)
   {
    return this.Create(role); // RoleManagerExtensions
   }
  }
}

using System;
using System.Data.Entity;
using System.Threading;
using System.Web;
using AspNetIdentityDependencyInjectionSample.DataLayer.Context;
using AspNetIdentityDependencyInjectionSample.DomainClasses;
using AspNetIdentityDependencyInjectionSample.ServiceLayer;
using AspNetIdentityDependencyInjectionSample.ServiceLayer.Contracts;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.EntityFramework;
using Microsoft.Owin.Security;
using StructureMap;
using StructureMap.Web;
 
namespace AspNetIdentityDependencyInjectionSample.IocConfig
{
  public static class SmObjectFactory
  {
   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(ioc =>
    {
      ioc.For<IUnitOfWork>()
        .HybridHttpOrThreadLocalScoped()
        .Use<ApplicationDbContext>();
 
      ioc.For<ApplicationDbContext>().HybridHttpOrThreadLocalScoped().Use<ApplicationDbContext>();
      ioc.For<DbContext>().HybridHttpOrThreadLocalScoped().Use<ApplicationDbContext>();
 
      ioc.For<IUserStore<ApplicationUser, int>>()
       .HybridHttpOrThreadLocalScoped()
       .Use<UserStore<ApplicationUser, CustomRole, int, CustomUserLogin, CustomUserRole, CustomUserClaim>>();
 
      ioc.For<IRoleStore<CustomRole, int>>()
       .HybridHttpOrThreadLocalScoped()
       .Use<RoleStore<CustomRole, int, CustomUserRole>>();
 
      ioc.For<IAuthenticationManager>()
        .Use(() => HttpContext.Current.GetOwinContext().Authentication);
 
      ioc.For<IApplicationSignInManager>()
        .HybridHttpOrThreadLocalScoped()
        .Use<ApplicationSignInManager>();
 
      ioc.For<IApplicationUserManager>()
        .HybridHttpOrThreadLocalScoped()
        .Use<ApplicationUserManager>();
 
      ioc.For<IApplicationRoleManager>()
        .HybridHttpOrThreadLocalScoped()
        .Use<ApplicationRoleManager>();
 
      ioc.For<IIdentityMessageService>().Use<SmsService>();
      ioc.For<IIdentityMessageService>().Use<EmailService>();
      ioc.For<ICustomRoleStore>()
        .HybridHttpOrThreadLocalScoped()
        .Use<CustomRoleStore>();
 
      ioc.For<ICustomUserStore>()
        .HybridHttpOrThreadLocalScoped()
        .Use<CustomUserStore>();
 
      //config.For<IDataProtectionProvider>().Use(()=> app.GetDataProtectionProvider()); // In Startup class
 
      ioc.For<ICategoryService>().Use<EfCategoryService>();
      ioc.For<IProductService>().Use<EfProductService>();
    });
   }
  }
}

using System;
using AspNetIdentityDependencyInjectionSample.IocConfig;
using AspNetIdentityDependencyInjectionSample.ServiceLayer.Contracts;
using Microsoft.AspNet.Identity;
using Microsoft.Owin;
using Microsoft.Owin.Security.Cookies;
using Microsoft.Owin.Security.DataProtection;
using Owin;
using StructureMap.Web;
 
namespace AspNetIdentityDependencyInjectionSample
{
  public class Startup
  {
   public void Configuration(IAppBuilder app)
   {
    configureAuth(app);
   }
 
   private static void configureAuth(IAppBuilder app)
   {
    SmObjectFactory.Container.Configure(config =>
    {
      config.For<IDataProtectionProvider>()
        .HybridHttpOrThreadLocalScoped()
        .Use(()=> app.GetDataProtectionProvider());
    });
    SmObjectFactory.Container.GetInstance<IApplicationUserManager>().SeedDatabase();
 
    // Configure the db context, user manager and role manager to use a single instance per request
    app.CreatePerOwinContext(() => SmObjectFactory.Container.GetInstance<IApplicationUserManager>());
 
    // Enable the application to use a cookie to store information for the signed in user
    // and to use a cookie to temporarily store information about a user logging in with a third party login provider
    // Configure the sign in cookie
    app.UseCookieAuthentication(new CookieAuthenticationOptions
    {
      AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
      LoginPath = new PathString("/Account/Login"),
      Provider = new CookieAuthenticationProvider
      {
       // Enables the application to validate the security stamp when the user logs in.
       // This is a security feature which is used when you change a password or add an external login to your account.
       OnValidateIdentity = SmObjectFactory.Container.GetInstance<IApplicationUserManager>().OnValidateIdentity()
      }
    });
    app.UseExternalSignInCookie(DefaultAuthenticationTypes.ExternalCookie);
 
    // Enables the application to temporarily store user information when they are verifying the second factor in the two-factor authentication process.
    app.UseTwoFactorSignInCookie(DefaultAuthenticationTypes.TwoFactorCookie, TimeSpan.FromMinutes(5));
 
    // Enables the application to remember the second login verification factor such as phone or email.
    // Once you check this option, your second step of verification during the login process will be remembered on the device where you logged in from.
    // This is similar to the RememberMe option when you log in.
    app.UseTwoFactorRememberBrowserCookie(DefaultAuthenticationTypes.TwoFactorRememberBrowserCookie); 
   }
 
  }
}

using System;
using System.Data.Entity;
using System.Web;
using System.Web.Mvc;
using System.Web.Optimization;
using System.Web.Routing;
using AspNetIdentityDependencyInjectionSample.DataLayer.Context;
using AspNetIdentityDependencyInjectionSample.IocConfig;
using StructureMap.Web.Pipeline;
 
namespace AspNetIdentityDependencyInjectionSample
{
  public class MvcApplication : HttpApplication
  {
   protected void Application_Start()
   {
    AreaRegistration.RegisterAllAreas();
    FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
    RouteConfig.RegisterRoutes(RouteTable.Routes);
    BundleConfig.RegisterBundles(BundleTable.Bundles);
 
 
    setDbInitializer();
    //Set current Controller factory as StructureMapControllerFactory
    ControllerBuilder.Current.SetControllerFactory(new StructureMapControllerFactory());
   }
 
   protected void Application_EndRequest(object sender, EventArgs e)
   {
    HttpContextLifecycle.DisposeAndClearAll();
   }
 
   public class StructureMapControllerFactory : DefaultControllerFactory
   {
    protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType)
    {
      if (controllerType == null)
       throw new InvalidOperationException(string.Format("Page not found: {0}", requestContext.HttpContext.Request.RawUrl));
      return SmObjectFactory.Container.GetInstance(controllerType) as Controller;
    }
   }
 
   private static void setDbInitializer()
   {
    Database.SetInitializer(new MigrateDatabaseToLatestVersion<ApplicationDbContext, Configuration>());
    SmObjectFactory.Container.GetInstance<IUnitOfWork>().ForceDatabaseInitialize();
   }
  }
}

  [Authorize]
public class AccountController : Controller
{
  private readonly IAuthenticationManager _authenticationManager;
  private readonly IApplicationSignInManager _signInManager;
  private readonly IApplicationUserManager _userManager;
  public AccountController(IApplicationUserManager userManager,
          IApplicationSignInManager signInManager,
          IAuthenticationManager authenticationManager)
  {
   _userManager = userManager;
   _signInManager = signInManager;
   _authenticationManager = authenticationManager;
  }

  [Authorize]
public class ManageController : Controller
{
  // Used for XSRF protection when adding external logins
  private const string XsrfKey = "XsrfId";
 
  private readonly IAuthenticationManager _authenticationManager;
  private readonly IApplicationUserManager _userManager;
  public ManageController(IApplicationUserManager userManager, IAuthenticationManager authenticationManager)
  {
   _userManager = userManager;
   _authenticationManager = authenticationManager;
  }

  [Authorize(Roles = "Admin")]
public class RolesAdminController : Controller
{
  private readonly IApplicationRoleManager _roleManager;
  private readonly IApplicationUserManager _userManager;
  public RolesAdminController(IApplicationUserManager userManager,
           IApplicationRoleManager roleManager)
  {
   _userManager = userManager;
   _roleManager = roleManager;
  }


  [Authorize(Roles = "Admin")]
public class UsersAdminController : Controller
{
  private readonly IApplicationRoleManager _roleManager;
  private readonly IApplicationUserManager _userManager;
  public UsersAdminController(IApplicationUserManager userManager,
           IApplicationRoleManager roleManager)
  {
   _userManager = userManager;
   _roleManager = roleManager;
  }

Environment.NewLine

Console.WriteLine( "NewLine: {0}first line{0}second line{0}third line", Environment.NewLine );

ExceptionDispatchInfo possibleException = null;
try
{
    int.Parse( "a" );
}
catch ( FormatException ex )
{
    possibleException = ExceptionDispatchInfo.Capture( ex );
}
possibleException?.Throw();

Debug.Assert(1 == 0, "عدد 1 برابر با 0 نیست");

Debug.WriteIf( 1 == 1, "display message in output window :D" );

Debug.WriteLine("تست تورفتگی");
Debug.Indent();
Debug.WriteLine("یک واحد افزایش داده شد");
Debug.Unindent();
Debug.WriteLine("یک واحد کاهش داده شد");
Debug.WriteLine("پایان تست");

using System;

namespace EFCoreSoftDelete.Entities
{
    public abstract class BaseEntity
    {
        public int Id { get; set; }


        public bool IsDeleted { set; get; }
        public DateTime? DeletedAt { set; get; }
    }
}

using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace EFCoreSoftDelete.Entities
{
    public class Blog : BaseEntity
    {
        public string Name { set; get; }

        public virtual ICollection<Post> Posts { set; get; }
    }

    public class BlogConfiguration : IEntityTypeConfiguration<Blog>
    {
        public void Configure(EntityTypeBuilder<Blog> builder)
        {
            builder.Property(blog => blog.Name).HasMaxLength(450).IsRequired();
            builder.HasIndex(blog => blog.Name).IsUnique();

            builder.HasData(new Blog { Id = 1, Name = "Blog 1" });
            builder.HasData(new Blog { Id = 2, Name = "Blog 2" });
            builder.HasData(new Blog { Id = 3, Name = "Blog 3" });
        }
    }
}

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace EFCoreSoftDelete.Entities
{
    public class Post : BaseEntity
    {
        public string Title { set; get; }

        public Blog Blog { set; get; }
        public int BlogId { set; get; }
    }

    public class PostConfiguration : IEntityTypeConfiguration<Post>
    {
        public void Configure(EntityTypeBuilder<Post> builder)
        {
            builder.Property(post => post.Title).HasMaxLength(450);
            builder.HasOne(post => post.Blog).WithMany(blog => blog.Posts).HasForeignKey(post => post.BlogId);

            builder.HasData(new Post { Id = 1, BlogId = 1, Title = "Post 1" });
            builder.HasData(new Post { Id = 2, BlogId = 1, Title = "Post 2" });
            builder.HasData(new Post { Id = 3, BlogId = 1, Title = "Post 3" });
            builder.HasData(new Post { Id = 4, BlogId = 1, Title = "Post 4" });
            builder.HasData(new Post { Id = 5, BlogId = 2, Title = "Post 5" });
        }
    }
}

    public class BlogConfiguration : IEntityTypeConfiguration<Blog>
    {
        public void Configure(EntityTypeBuilder<Blog> builder)
        {
            // ...
            builder.HasQueryFilter(blog => !blog.IsDeleted);
        }
    }

SELECT [b].[Id], [b].[DeletedAt], [b].[IsDeleted], [b].[Name]
FROM [Blogs] AS [b]
WHERE [b].[IsDeleted] <> CAST(1 AS bit)

namespace EFCoreSoftDelete.DataLayer
{
    public static class GlobalFiltersManager
    {
        public static void ApplySoftDeleteQueryFilters(this ModelBuilder modelBuilder)
        {
            foreach (var entityType in modelBuilder.Model
                                                    .GetEntityTypes()
                                                    .Where(eType => typeof(BaseEntity).IsAssignableFrom(eType.ClrType)))
            {
                entityType.addSoftDeleteQueryFilter();
            }
        }

        private static void addSoftDeleteQueryFilter(this IMutableEntityType entityData)
        {
            var methodToCall = typeof(GlobalFiltersManager)
                                .GetMethod(nameof(getSoftDeleteFilter), BindingFlags.NonPublic | BindingFlags.Static)
                                .MakeGenericMethod(entityData.ClrType);
            var filter = methodToCall.Invoke(null, new object[] { });
            entityData.SetQueryFilter((LambdaExpression)filter);
        }

        private static LambdaExpression getSoftDeleteFilter<TEntity>() where TEntity : BaseEntity
        {
            return (Expression<Func<TEntity, bool>>)(entity => !entity.IsDeleted);
        }
    }
}

namespace EFCoreSoftDelete.DataLayer
{
    public class ApplicationDbContext : DbContext
    {

        //...


        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            base.OnModelCreating(modelBuilder);

            modelBuilder.ApplyConfigurationsFromAssembly(typeof(BaseEntity).Assembly);
            modelBuilder.ApplySoftDeleteQueryFilters();
        }

namespace EFCoreSoftDelete.DataLayer
{
    public static class AuditableEntitiesManager
    {
        public static void SetAuditableEntityOnBeforeSaveChanges(this ApplicationDbContext context)
        {
            var now = DateTime.UtcNow;

            foreach (var entry in context.ChangeTracker.Entries<BaseEntity>())
            {
                switch (entry.State)
                {
                    case EntityState.Added:
                        //TODO: ...
                        break;
                    case EntityState.Modified:
                        //TODO: ...
                        break;
                    case EntityState.Deleted:
                        entry.State = EntityState.Unchanged; //NOTE: For soft-deletes to work with the original `Remove` method.

                        entry.Entity.IsDeleted = true;
                        entry.Entity.DeletedAt = now;
                        break;
                }
            }
        }
    }
}

var post1 = context.Posts.Find(1);
if (post1 != null)
{
   context.Remove(post1);

   context.SaveChanges();
}

Executing DbCommand [Parameters=[@p2='1', @p0='2020-09-17T05:11:32' (Nullable = true), @p1='True'], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
UPDATE [Posts] SET [DeletedAt] = @p0, [IsDeleted] = @p1
WHERE [Id] = @p2;
SELECT @@ROWCOUNT;

namespace EFCoreSoftDelete.DataLayer
{
    public class ApplicationDbContext : DbContext
    {
        // ...

        public override int SaveChanges(bool acceptAllChangesOnSuccess)
        {
            ChangeTracker.DetectChanges();

            beforeSaveTriggers();

            ChangeTracker.AutoDetectChangesEnabled = false; // for performance reasons, to avoid calling DetectChanges() again.
            var result = base.SaveChanges(acceptAllChangesOnSuccess);

            ChangeTracker.AutoDetectChangesEnabled = true;
            return result;
        }

        // ...

        private void beforeSaveTriggers()
        {
            setAuditProperties();
        }

        private void setAuditProperties()
        {
            this.SetAuditableEntityOnBeforeSaveChanges();
        }
    }
}

 ar blog1 = context.Blogs.FirstOrDefault(blog => blog.Id == 1);
if (blog1 != null)
{
   context.Remove(blog1);

   context.SaveChanges();
}

var blog1AndItsRelatedPosts = context.Blogs
    .Include(blog => blog.Posts)
    .FirstOrDefault(blog => blog.Id == 1);
if (blog1AndItsRelatedPosts != null)
{
    context.Remove(blog1AndItsRelatedPosts);

    context.SaveChanges();
}

SELECT [t].[Id], [t].[DeletedAt], [t].[IsDeleted], [t].[Name], [t0].[Id], [t0].[BlogId], [t0].[DeletedAt], [t0].[IsDeleted], [t0].[Title]
FROM (
SELECT TOP(1) [b].[Id], [b].[DeletedAt], [b].[IsDeleted], [b].[Name]
FROM [Blogs] AS [b]
WHERE ([b].[IsDeleted] <> CAST(1 AS bit)) AND ([b].[Id] = 1)
) AS [t]
LEFT JOIN (
SELECT [p].[Id], [p].[BlogId], [p].[DeletedAt], [p].[IsDeleted], [p].[Title]
FROM [Posts] AS [p]
WHERE [p].[IsDeleted] <> CAST(1 AS bit)
) AS [t0] ON [t].[Id] = [t0].[BlogId]
ORDER BY [t].[Id], [t0].[Id]

Executing DbCommand [Parameters=[@p2='1', @p0='2020-09-17T05:25:00' (Nullable = true), @p1='True',
 @p5='2', @p3='2020-09-17T05:25:00' (Nullable = true), @p4='True', @p8='3',
@p6='2020-09-17T05:25:00' (Nullable = true), @p7='True',
 @p11='4', @p9='2020-09-17T05:25:00' (Nullable = true), @p10='True'], CommandType='Text', CommandTimeout='30']

SET NOCOUNT ON;
UPDATE [Blogs] SET [DeletedAt] = @p0, [IsDeleted] = @p1
WHERE [Id] = @p2;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p3, [IsDeleted] = @p4
WHERE [Id] = @p5;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p6, [IsDeleted] = @p7
WHERE [Id] = @p8;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p9, [IsDeleted] = @p10
WHERE [Id] = @p11;
SELECT @@ROWCOUNT;

<div class="wizard">
            <a [routerLink]="['info']" routerLinkActive="active">
                Basic Information
            </a>
            <a [routerLink]="['tags']" routerLinkActive="active">
                Search Tags
            </a>
</div>

    <ul class="nav navbar-nav">
      <li routerLinkActive="active">
        <a [routerLink]="['/home']">Home</a>
      </li>
      <li routerLinkActive="active">
        <a [routerLink]="['/products']">Product List</a>
      </li>
      <li routerLinkActive="active">
        <a [routerLink]="['/products', 0, 'edit']">Add Product</a>
       </li>      
    </ul>

      <li routerLinkActive="active" [routerLinkActiveOptions]="{ exact: true }">
        <a [routerLink]="['/products']">Product List</a>
      </li>

        <div class="wizard">
            <a [routerLink]="['info']" routerLinkActive="active">
                Basic Information
                <span [ngClass]="{'glyphicon glyphicon-exclamation-sign': !isValid('info')}"></span>
            </a>
            <a [routerLink]="['tags']" routerLinkActive="active">
                Search Tags
                <span [ngClass]="{'glyphicon glyphicon-exclamation-sign': !isValid('tags')}"></span>
            </a>
        </div>

@NgModule({
  imports: [RouterModule.forRoot(routes/*, { useHash: true }*/, { enableTracing: true })],

this.router.events.subscribe((routerEvent: Event) => {
    if (routerEvent instanceof NavigationStart) {
      //...
    }
});

import { Router, Event, NavigationStart, NavigationEnd, NavigationError, NavigationCancel } from '@angular/router';

import { AuthService } from './user/auth.service';
import { Component } from '@angular/core';


@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  pageTitle: string = 'Routing Lab';

  loading: boolean = true;

  constructor(private authService: AuthService,
    private router: Router) {
    router.events.subscribe((routerEvent: Event) => {
      this.checkRouterEvent(routerEvent);
    });
  }

  checkRouterEvent(routerEvent: Event): void {
    if (routerEvent instanceof NavigationStart) {
      this.loading = true;
    }

    if (routerEvent instanceof NavigationEnd ||
      routerEvent instanceof NavigationCancel ||
      routerEvent instanceof NavigationError) {
      this.loading = false;
    }
  }

  logOut(): void {
    this.authService.logout();
    this.router.navigateByUrl('/welcome');
  }
}

<span class="glyphicon glyphicon-refresh glyphicon-spin spinner" *ngIf="loading"></span>

/* Spinner */
.spinner {
  font-size:300%;
  position:absolute;
  top: 50%;
  left: 50%;
  z-index:10
}

.glyphicon-spin {
    -webkit-animation: spin 1000ms infinite linear;
    animation: spin 1000ms infinite linear;
}
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(359deg);
        transform: rotate(359deg);
    }
}
@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(359deg);
        transform: rotate(359deg);
    }
}