public class Product
{
    public int Id { get; set; }
    public string Name { get; set; }
    public decimal Price { get; set; }
    public string Category { get; set; }
}

namespace WebForms
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Net;
    using System.Net.Http;
    using System.Web.Http;

    public class ProductsController : ApiController
    {

        Product[] products = new Product[] 
        { 
            new Product { Id = 1, Name = "Tomato Soup", Category = "Groceries", Price = 1 }, 
            new Product { Id = 2, Name = "Yo-yo", Category = "Toys", Price = 3.75M }, 
            new Product { Id = 3, Name = "Hammer", Category = "Hardware", Price = 16.99M } 
        };

        public IEnumerable<Product> GetAllProducts()
        {
            return products;
        }

        public Product GetProductById(int id)
        {
            var product = products.FirstOrDefault((p) => p.Id == id);
            if (product == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return product;
        }

        public IEnumerable<Product> GetProductsByCategory(string category)
        {
            return products.Where(
                (p) => string.Equals(p.Category, category,
                    StringComparison.OrdinalIgnoreCase));
        }
    }
}

using System.Web.Http;

RouteTable.Routes.MapHttpRoute(
    name: "DefaultApi",
    routeTemplate: "api/{controller}/{id}",
    defaults: new { id = System.Web.Http.RouteParameter.Optional }
    );

<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.Master" 
    AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebForms._Default" %>

<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
</asp:Content>

<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
    <h2>Products</h2>
    <table>
    <thead>
        <tr><th>Name</th><th>Price</th></tr>
    </thead>
    <tbody id="products">
    </tbody>
    </table>
</asp:Content>

<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
    <script src="Scripts/jquery-1.7.1.min.js" type="text/javascript"></script>
</asp:Content>

<script type="text/javascript">
    function getProducts() {
        $.getJSON("api/products",
            function (data) {
                $('#products').empty(); // Clear the table body.

                // Loop through the list of products.
                $.each(data, function (key, val) {
                    // Add a table row for the product.
                    var row = '<td>' + val.Name + '</td><td>' + val.Price + '</td>';
                    $('<tr/>', { text: row })  // Append the name.
                        .appendTo($('#products'));
                });
            });
        }

        $(document).ready(getProducts);
</script>

optionsBuilder.UseSqlServer(
   @"Server=(localdb)\mssqllocaldb;Database=Demo.Batching;Trusted_Connection=True;",
   options => options.MaxBatchSize(1)
);

public class SqlServerModificationCommandBatch : AffectedCountModificationCommandBatch
    {
        private const int DefaultNetworkPacketSizeBytes = 4096;
        private const int MaxScriptLength = 65536 * DefaultNetworkPacketSizeBytes / 2;
        private const int MaxParameterCount = 2100;
        private const int MaxRowCount = 1000;

    public class Blog
    {
        public int BlogId { get; set; }
        public string Name { get; set; }
        public string Url { get; set; }
    }

    public class BloggingContext : DbContext
    {
        public DbSet<Blog> Blogs { get; set; }

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer(
                @"Server=(localdb)\mssqllocaldb;Database=Demo.Batching;Trusted_Connection=True;"/*,
                options => options.MaxBatchSize(2)*/
                );
            optionsBuilder.EnableSensitiveDataLogging();
        }
    }

            using (var db = new BloggingContext())
            {
                db.GetService<ILoggerFactory>().AddProvider(new MyLoggerProvider());

                // Modify some existing blogs
                var existing = db.Blogs.ToArray();
                existing[0].Url = "http://sample.com/blogs/dogs";
                existing[1].Url = "http://sample.com/blogs/cats";

                // Insert some new blogs
                db.Blogs.Add(new Blog { Name = "The Horse Blog", Url = "http://sample.com/blogs/horses" });
                db.Blogs.Add(new Blog { Name = "The Snake Blog", Url = "http://sample.com/blogs/snakes" });
                db.Blogs.Add(new Blog { Name = "The Fish Blog", Url = "http://sample.com/blogs/fish" });
                db.Blogs.Add(new Blog { Name = "The Koala Blog", Url = "http://sample.com/blogs/koalas" });
                db.Blogs.Add(new Blog { Name = "The Parrot Blog", Url = "http://sample.com/blogs/parrots" });
                db.Blogs.Add(new Blog { Name = "The Kangaroo Blog", Url = "http://sample.com/blogs/kangaroos" });

                db.SaveChanges();
            }

Executed DbCommand (41ms) [Parameters=[@p1='57', @p0='http://sample.com/blogs/dogs' (Size = 4000), @p3='58', @p2='http://sample.com/blogs/cats' (Size = 4000), @p4='The Horse Blog' (Size = 4000), @p5='http://sample.com/blogs/horses' (Size = 4000), @p6='The Snake Blog' (Size = 4000), @p7='http://sample.com/blogs/snakes' (Size = 4000), @p8='The Fish Blog' (Size = 4000), @p9='http://sample.com/blogs/fish' (Size = 4000), @p10='The Koala Blog' (Size = 4000), @p11='http://sample.com/blogs/koalas' (Size = 4000), @p12='The Parrot Blog' (Size = 4000), @p13='http://sample.com/blogs/parrots' (Size = 4000), @p14='The Kangaroo Blog' (Size = 4000), @p15='http://sample.com/blogs/kangaroos' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
UPDATE [Blogs] SET [Url] = @p0
WHERE [BlogId] = @p1;
SELECT @@ROWCOUNT;

UPDATE [Blogs] SET [Url] = @p2
WHERE [BlogId] = @p3;
SELECT @@ROWCOUNT;

DECLARE @inserted2 TABLE ([BlogId] int, [_Position] [int]);
MERGE [Blogs] USING (
VALUES (@p4, @p5, 0),
(@p6, @p7, 1),
(@p8, @p9, 2),
(@p10, @p11, 3),
(@p12, @p13, 4),
(@p14, @p15, 5)) AS i ([Name], [Url], _Position) ON 1=0
WHEN NOT MATCHED THEN
INSERT ([Name], [Url])
VALUES (i.[Name], i.[Url])
OUTPUT INSERTED.[BlogId], i._Position
INTO @inserted2;

SELECT [t].[BlogId] FROM [Blogs] t
INNER JOIN @inserted2 i ON ([t].[BlogId] = [i].[BlogId])
ORDER BY [i].[_Position];

protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
   optionsBuilder.UseSqlServer(
     @"Server=(localdb)\mssqllocaldb;Database=Demo.Batching;Trusted_Connection=True;",
     options => options.MaxBatchSize(2)
    );
    optionsBuilder.EnableSensitiveDataLogging();
}

Executed DbCommand (17ms) [Parameters=[@p1='65', @p0='http://sample.com/blogs/dogs' (Size = 4000), @p3='66', @p2='http://sample.com/blogs/cats' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
UPDATE [Blogs] SET [Url] = @p0
WHERE [BlogId] = @p1;
SELECT @@ROWCOUNT;

UPDATE [Blogs] SET [Url] = @p2
WHERE [BlogId] = @p3;
SELECT @@ROWCOUNT;

Executed DbCommand (18ms) [Parameters=[@p0='The Horse Blog' (Size = 4000), @p1='http://sample.com/blogs/horses' (Size = 4000), @p2='The Snake Blog' (Size = 4000), @p3='http://sample.com/blogs/snakes' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
DECLARE @inserted0 TABLE ([BlogId] int, [_Position] [int]);
MERGE [Blogs] USING (
VALUES (@p0, @p1, 0),
(@p2, @p3, 1)) AS i ([Name], [Url], _Position) ON 1=0
WHEN NOT MATCHED THEN
INSERT ([Name], [Url])
VALUES (i.[Name], i.[Url])
OUTPUT INSERTED.[BlogId], i._Position
INTO @inserted0;

SELECT [t].[BlogId] FROM [Blogs] t
INNER JOIN @inserted0 i ON ([t].[BlogId] = [i].[BlogId])
ORDER BY [i].[_Position];

Executed DbCommand (34ms) [Parameters=[@p0='The Fish Blog' (Size = 4000), @p1='http://sample.com/blogs/fish' (Size = 4000), @p2='The Koala Blog' (Size = 4000), @p3='http://sample.com/blogs/koalas' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
DECLARE @inserted0 TABLE ([BlogId] int, [_Position] [int]);
MERGE [Blogs] USING (
VALUES (@p0, @p1, 0),
(@p2, @p3, 1)) AS i ([Name], [Url], _Position) ON 1=0
WHEN NOT MATCHED THEN
INSERT ([Name], [Url])
VALUES (i.[Name], i.[Url])
OUTPUT INSERTED.[BlogId], i._Position
INTO @inserted0;

SELECT [t].[BlogId] FROM [Blogs] t
INNER JOIN @inserted0 i ON ([t].[BlogId] = [i].[BlogId])
ORDER BY [i].[_Position];

Executed DbCommand (15ms) [Parameters=[@p0='The Parrot Blog' (Size = 4000), @p1='http://sample.com/blogs/parrots' (Size = 4000), @p2='The Kangaroo Blog' (Size = 4000), @p3='http://sample.com/blogs/kangaroos' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
DECLARE @inserted0 TABLE ([BlogId] int, [_Position] [int]);
MERGE [Blogs] USING (
VALUES (@p0, @p1, 0),
(@p2, @p3, 1)) AS i ([Name], [Url], _Position) ON 1=0
WHEN NOT MATCHED THEN
INSERT ([Name], [Url])
VALUES (i.[Name], i.[Url])
OUTPUT INSERTED.[BlogId], i._Position
INTO @inserted0;

SELECT [t].[BlogId] FROM [Blogs] t
INNER JOIN @inserted0 i ON ([t].[BlogId] = [i].[BlogId])
ORDER BY [i].[_Position];

export const genres = [
  { _id: "5b21ca3eeb7f6fbccd471818", name: "Action" },
  { _id: "5b21ca3eeb7f6fbccd471814", name: "Comedy" },
  { _id: "5b21ca3eeb7f6fbccd471820", name: "Thriller" }
];

export function getGenres() {
  return genres.filter(g => g);
}

import ListGroup from "./common/listGroup";

    return (
      <div className="row">
        <div className="col-2">
          <ListGroup />
        </div>
        <div className="col">
          ...
        </div>
      </div>
    );

import { getGenres } from "../services/fakeGenreService";
// ...

class Movies extends Component {
  state = {
    // ...
    genres: getGenres()
  };

class Movies extends Component {
  state = {
    movies: [],
    pageSize: 4,
    currentPage: 1,
    genres: []
  };

  componentDidMount() {
    this.setState({ movies: getMovies(), genres: getGenres() });
  }

<ListGroup items={this.state.genres} />

<ListGroup
  items={this.state.genres}
  onItemSelect={this.handleGenreSelect}
/>

  handleGenreSelect = genre => {
    console.log("handleGenreSelect", genre);
  };

import React, { Component } from "react";

class ListGroup extends Component {
  render() {
    return (
      <ul className="list-group">
        {this.props.items.map(item => (
          <li key={item._id} className="list-group-item">
            {item.name}
          </li>
        ))}
      </ul>
    );
  }
}

export default ListGroup;

<ListGroup
  items={this.state.genres}
  textProperty="name"
  valueProperty="_id"
  onItemSelect={this.handleGenreSelect}
/>

import React, { Component } from "react";

class ListGroup extends Component {
  render() {
    return (
      <ul className="list-group">
        {this.props.items.map(item => (
          <li key={item[this.props.valueProperty]} className="list-group-item">
            {item[this.props.textProperty]}
          </li>
        ))}
      </ul>
    );
  }
}

export default ListGroup;

ListGroup.defaultProps = {
  textProperty: "name",
  valueProperty: "_id"
};

export default ListGroup;

<ListGroup
  items={this.state.genres}
  onItemSelect={this.handleGenreSelect}
/>

<li
  key={item[this.props.valueProperty]}
  className="list-group-item"
  onClick={() => this.props.onItemSelect(item)}
  style={{ cursor: "pointer" }}
>
  {item[this.props.textProperty]}
</li>

  handleGenreSelect = genre => {
    console.log("handleGenreSelect", genre);
    this.setState({selectedGenre: genre});
  };

class Movies extends Component {
  state = {
    // ...
    selectedGenre: {}
  };

<ListGroup
  items={this.state.genres}
  onItemSelect={this.handleGenreSelect}
  selectedItem={this.state.selectedGenre}
/>

<li
  key={item[this.props.valueProperty]}
  className={
    item === this.props.selectedItem
      ? "list-group-item active"
      : "list-group-item"
  }
  style={{ cursor: "pointer" }}
  onClick={() => this.props.onItemSelect(item)}
>
  {item[this.props.textProperty]}
</li>

  getPagedData() {
    const {
      pageSize,
      currentPage,
      selectedGenre,
      movies: allMovies
    } = this.state;

    const filteredMovies =
      selectedGenre && selectedGenre._id
        ? allMovies.filter(m => m.genre._id === selectedGenre._id)
        : allMovies;

    const first = (currentPage - 1) * pageSize;
    const last = first + pageSize;
    const pagedMovies = filteredMovies.slice(first, last);

    return { totalCount: filteredMovies.length, data: pagedMovies };
  }

  render() {
    const { length: count } = this.state.movies;

    if (count === 0) return <p>There are no movies in the database.</p>;

    const { totalCount, data: movies } = this.getPagedData();

<Pagination
    itemsCount={totalCount}

<p>Showing {totalCount} movies in the database.</p>

  handleGenreSelect = genre => {
    console.log("handleGenreSelect", genre);
    this.setState({ selectedGenre: genre, currentPage: 1 });
  };

  componentDidMount() {
    const genres = [{ _id: "", name: "All Genres" }, ...getGenres()];
    this.setState({ movies: getMovies(), genres });
  }

const filteredMovies =
      selectedGenre && selectedGenre._id
        ? allMovies.filter(m => m.genre._id === selectedGenre._id)
        : allMovies;

اضافه نمودن reCAPTCHA به سایت:

اگر قبلا در گوگل ثبت نام نموده‌اید کافیست وارد این سایت شوید و بر روی Get reCAPTCHA کلیک نمائید؛ در غیر اینصورت می‌بایستی یک حساب کاربری ایجاد نماید. بعد از ورود، به کنترل پنل هدایت خواهید شد. در نمای اول به تصویر زیر برخورد خواهید کرد که از شما ثبت سایت جدید را خواستار است:

نام، دامنه سایت و مالک را وارد و ثبت نام نماید.

پس از آنکه بر روی دکمه‌ی ثبت نام کلیک نمودید، برای شما دو کلید جدید را ثبت می‌نماید که منحصر به سایت شماست. Site Key رشته ای را داراست که در کد‌های HTML قرار خواهد گرفت و کلید بعدی Secret Key می‌باشد. ارتباط سایت شما با گوگل می‌بایستی به صورت محرمانه محفوظ بماند.

<script src='https://www.google.com/recaptcha/api.js'></script>

<div data-sitekey="6LdHGgwTAAAAAClKFhGthRrjBXh5AUGd4eWNCQq7"></div>

using System.Collections.Generic;
using Newtonsoft.Json;

namespace BaseConfig.Security.Captcha
{
    public class RepaptchaResponse
    {
        [JsonProperty("success")]
        public bool Success { get; set; }

        [JsonProperty("error-codes")]
        public List<string> ErrorCodes { get; set; }
    }
}

using System.Configuration;
using System.Net;
using Newtonsoft.Json;

namespace BaseConfig.Security.Captcha
{
    public class ReCaptcha
    {
        public static string _secret;

        static ReCaptcha()
        {
            _secret = ConfigurationManager.AppSettings["ReCaptchaGoogleSecretKey"];
        }

        public static bool IsValid(string response)
        {
            //secret that was generated in key value pair
            var client = new WebClient();
            var reply = client.DownloadString($"https://www.google.com/recaptcha/api/siteverify?secret={_secret}&response={response}");

            var captchaResponse = JsonConvert.DeserializeObject<RepaptchaResponse>(reply);

            // when response is false check for the error message
            if (!captchaResponse.Success)
            {
                //if (captchaResponse.ErrorCodes.Count <= 0) return View();

                //var error = captchaResponse.ErrorCodes[0].ToLower();
                //switch (error)
                //{
                //    case ("missing-input-secret"):
                //        ViewBag.Message = "The secret parameter is missing.";
                //        break;
                //    case ("invalid-input-secret"):
                //        ViewBag.Message = "The secret parameter is invalid or malformed.";
                //        break;

                //    case ("missing-input-response"):
                //        ViewBag.Message = "The response parameter is missing.";
                //        break;
                //    case ("invalid-input-response"):
                //        ViewBag.Message = "The response parameter is invalid or malformed.";
                //        break;

                //    default:
                //        ViewBag.Message = "Error occured. Please try again";
                //        break;
                //}
                return false;
            }
            // Captcha is valid
            return true;
        }
    }
}

        //
        // POST: /Account/Login
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public virtual async Task<ActionResult> Login(LoginPageModel model, string returnUrl)
        {
            var response = Request["g-recaptcha-response"];
            if (response != null && ReCaptcha.IsValid(response))
            {
                // 
            }
         }

/**
 * 
 * @param {} data 
 * @returns {} 
 */
function Success(data) {
    grecaptcha.reset();
}

<div data-sitekey="6LdHGgwTAAAAAClKFhGthRrjBXh5AUGd4eWNCQq7"></div>  

    <script>
        var recaptcha1;
        var recaptcha2;
        var myCallBack = function () {
            //Render the recaptcha1 on the element with ID "recaptcha1"
            recaptcha1 = grecaptcha.render('recaptcha1', {
                'sitekey': '6Lf9FQwTAAAAAE6XlDqrey24K4xJOPM5nNVBmNO9',
                'theme': 'light'
            });

            //Render the recaptcha2 on the element with ID "recaptcha2"
            recaptcha2 = grecaptcha.render('recaptcha2', {
                'sitekey': '6Lf9FQwTAAAAAE6XlDqrey24K4xJOPM5nNVBmNO9',
                'theme': 'light'
            });

            //Render the recaptcha3 on the element with ID "recaptcha3"
            recaptcha2 = grecaptcha.render('recaptcha3', {
                'sitekey': '6Lf9FQwTAAAAAE6XlDqrey24K4xJOPM5nNVBmNO9',
                'theme': 'light'
            });
        };
    </script>

<div id="recaptcha1"></div>
<div id="recaptcha2"></div>
<div id="recaptcha3"></div>

<script src='https://www.google.com/recaptcha/api.js?hl=@(App_GlobalResources.CP.CurrentAbbrivation)'></script>

<script src='https://www.google.com/recaptcha/api.js?hl=fa'></script>

• AreEqual 
  
• AreNotEqual 
  
• AreNotSame 
  
• AssertDoublesAreEqual 
  
• Contains 
  
• DoesNotThrow 
  
• Equals 
  
• Fail
  
• Greater 
  
• GreaterOrEqual 
  
• Ignore 
  
• IsEmpty 
  
• IsInstanceOf 
  
• IsNaN 
  
• IsNotNull 
  
• True 
• ...
  

    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.Url.AbsoluteUri.ToString(CultureInfo.InvariantCulture)));
            return ObjectFactory.GetInstance(controllerType) as Controller;
        }
    }

   protected void Application_Start()
  {
     //Set current Controller factory as StructureMapControllerFactory  
     ControllerBuilder.Current.SetControllerFactory(new StructureMapControllerFactory());
  }

public partial class LoginController : Controller
{
    readonly IUsersService _usersService;
    public LoginController(IUsersService usersService)
    {
       _usersService = usersService;
    }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using StructureMap;

namespace Prog
{
    public class StructureMapDependencyResolver : IDependencyResolver
    {
        public object GetService(Type serviceType)
        {
            if (serviceType.IsAbstract || serviceType.IsInterface || !serviceType.IsClass)
                return ObjectFactory.TryGetInstance(serviceType);
            return ObjectFactory.GetInstance(serviceType);
        }

        public IEnumerable<object> GetServices(Type serviceType)
        {
            return ObjectFactory.GetAllInstances(serviceType).Cast<object>();
        }
    }
}

protected void Application_Start()
{
   DependencyResolver.SetResolver(new StructureMapDependencyResolver());
}

using System;
using System.Net;
using System.Web.Mvc;

namespace MvcApplication28.Helpers
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true, AllowMultiple = true)]
    public sealed class SiteAuthorizeAttribute : AuthorizeAttribute
    {
        protected override void HandleUnauthorizedRequest(AuthorizationContext filterContext)
        {
            if (filterContext.HttpContext.Request.IsAuthenticated)
            {
                throw new UnauthorizedAccessException(); //to avoid multiple redirects
            }
            else
            {
                handleAjaxRequest(filterContext);
                base.HandleUnauthorizedRequest(filterContext);
            }
        }

        private static void handleAjaxRequest(AuthorizationContext filterContext)
        {
            var ctx = filterContext.HttpContext;
            if (!ctx.Request.IsAjaxRequest())
                return;

            ctx.Response.StatusCode = (int)HttpStatusCode.Forbidden;
            ctx.Response.End();
        }
    }
}

using System.Web.Mvc;
using MvcApplication28.Helpers;

namespace MvcApplication28.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }

        [SiteAuthorize]
        [HttpPost]        
        public ActionResult SaveData(string data)
        {
            if(string.IsNullOrWhiteSpace(data))
                return Content("NOk!");

            return Content("Ok!");
        }
    }
}

@{
    ViewBag.Title = "Index";
    var postUrl = this.Url.Action(actionName: "SaveData", controllerName: "Home");
}
<h2>
    Index</h2>
@using (Html.BeginForm(actionName: "SaveData", controllerName: "Home",
                method: FormMethod.Post, htmlAttributes: new { id = "form1" }))
{
    @Html.TextBox(name: "data")
    <br />
    <span id="btnSave">Save Data</span>
}
@section Scripts
{
    <script type="text/javascript">
        $(document).ready(function () {
            $("#btnSave").click(function (event) {
                $.ajax({
                    type: "POST",
                    url: "@postUrl",
                    data: $("#form1").serialize(),
                    // controller is returning a simple text, not json  
                    complete: function (xhr, status) {
                        var data = xhr.responseText;
                        if (xhr.status == 403) {
                            window.location = "/login";
                        }
                    }
                });
            });
        });
    </script>
}

filterContext.Result =  new JavaScriptResult { Script="window.location = '" + redirectToUrl + "'"};