class Program
{
    static void Main(string[] args)
    {
        var service = new Service1Client();
        var order = service.InsertOrder();
        order.Quantity = 5;
        service.UpdateOrderWithoutRetrieving(order);
        order = service.InsertOrder();
        order.Quantity = 3;
        service.UpdateOrderByRetrieving(order);
    }
}

• تبدیل کلاس به جدول با پشتیبانی از خصوصیت Table
• تبدیل پراپرتی‌ها به ستون با پشتیبانی از خصوصیت هایی چون Column,Key,MaxLength,Required,Notmapped,DatabaseGenerated,Index
• پشتیبانی از primarykey و کلید‌های ترکیبی
• کلید خارجی و روابط یک  به چند و پشتیبانی از cascade on delete
• فیلد غیر نال

Install-Package SQLite.CodeFirst

 public class Person
    {
        public int Id { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }

        public virtual ICollection<PhoneBook> Numbers { get; set; }

    }

  public class PhoneBook
    {
        public int Id { get; set; }

        public string Field{ get; set; }

        public string Number { get; set; }

        public virtual Person Person { get; set; }
    }

public class Context:DbContext
    {
        public Context():base("constr")
        {
        }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Conventions.Remove<PluralizingTableNameConvention>();
            var initializer = new InitialDb(modelBuilder);
            Database.SetInitializer(initializer);        
        }

        public DbSet<PhoneBook> PhoneBook { get; set; }
        public DbSet<Person> Persons { get; set; }
    }

 public class InitialDb:SQLite.CodeFirst.SqliteCreateDatabaseIfNotExists<Context>
    {
        public InitialDb(DbModelBuilder modelBuilder) : base(modelBuilder)
        {
        }

        protected override void Seed(Context context)
        {
            var person = new Person()
            {
                FirstName = "ali",
                LastName = "yeganeh",
                Numbers = new List<PhoneBook>()
                {
                    new PhoneBook()
                    {
                        Field = "Work",
                        Number = "031551234"
                    },
                    new PhoneBook()
                    {
                        Field = "Mobile",
                        Number = "09123456789"
                    },
                    new PhoneBook()
                    {
                        Field = "Home",
                        Number = "031554321"
                    }
                }
            };

            context.Persons.Add(person);
            base.Seed(context);
        }
    }

  <connectionStrings>
    <add name="constr" connectionString="data source=.\phonebook.sqlite;foreign keys=true" providerName="System.Data.SQLite" />
  </connectionStrings>

The ADO.NET provider with invariant name 'System.Data.SQLite' is either not registered in the machine or application config file, or could not be loaded

<entityFramework>
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
      <parameters>
        <parameter value="mssqllocaldb" />
      </parameters>
    </defaultConnectionFactory>
    <providers>
          <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
      <provider invariantName="System.Data.SQLite" type="System.Data.SQLite.EF6.SQLiteProviderServices, System.Data.SQLite.EF6" />

    </providers>
  </entityFramework>
  <system.data>
    <DbProviderFactories>
      <remove invariant="System.Data.SQLite.EF6" />
      <remove invariant="System.Data.SQLite" />
       <add name="SQLite Data Provider" invariant="System.Data.SQLite" description=".Net Framework Data Provider for SQLite" type="System.Data.SQLite.SQLiteFactory, System.Data.SQLite" />
    </DbProviderFactories>
  </system.data>

 public MainWindow()
        {
            InitializeComponent();
           var context=new Context();

            var list= context.Persons.ToList();

            var s = "";

            foreach (var person in list)
            {
                s += person.FirstName + " " + person.LastName +
            " has these numbers:" + Environment.NewLine;

                foreach (var number in person.Numbers)
                {
                    s += number.Field + " : " + number.Number + Environment.NewLine;
                }

                s += Environment.NewLine;
            }
           MessageBox.Show(s);


        }

var facilities = context.Facilities.ToList();

var facilities = context.Facilities.Select(x =>
                    new
                    {
                        x.Name,
                        x.MemberCost
                    }).ToList();

var facilities = context.Facilities.Where(x => x.MemberCost > 0).ToList();

var facilities = context.Facilities.Where(x => x.MemberCost > 0
                                                            && x.MemberCost < (x.MonthlyMaintenance / 50))
                                                    .Select(x =>
                                                        new
                                                        {
                                                            x.FacId,
                                                            x.Name,
                                                            x.MemberCost,
                                                            x.MonthlyMaintenance
                                                        }).ToList();

var facilities = context.Facilities.Where(x => x.Name.Contains("Tennis")).ToList();

int[] ids = { 1, 5 };
var facilities = context.Facilities.Where(x => ids.Contains(x.FacId)).ToList();

var facilities = context.Facilities
                        .Select(x =>
                                    new
                                    {
                                        x.Name,
                                        Cost = x.MonthlyMaintenance > 100 ? "expensive" : "cheap"
                                    }).ToList();

var date = new DateTime(2012, 09, 01);
var members = context.Members.Where(x => x.JoinDate >= date)
                                            .Select(x =>
                                                        new
                                                        {
                                                            x.MemId,
                                                            x.Surname,
                                                            x.FirstName,
                                                            x.JoinDate
                                                        }).ToList();

var members = context.Members.OrderBy(x => x.Surname)
                                            .Select(x =>
                                                        new
                                                        {
                                                            x.Surname
                                                        })
                                            .Distinct()
                                            .Take(10)
                                            .ToList();

var names = context.Members.Select(m => m.Surname).ToList()
                            .Union(context.Facilities.Select(f => f.Name).ToList()) // For now we have to use `.ToList()` here
                            .ToList();

SELECT surname
FROM members
UNION
SELECT name
FROM facilities;

var latest = context.Members.Max(x => x.JoinDate);

var latest2 = context.Members.Select(m => m.JoinDate).DefaultIfEmpty().Max();

SELECT MAX([m].[JoinDate])
FROM   (SELECT NULL AS [empty]) AS [empty]
       LEFT OUTER JOIN
       [Members] AS [m]
       ON 1 = 1;

var latest3 = context.Members.Max(m => (DateTime?)m.JoinDate) ?? DateTime.Now;

var latest4 = context.Members.OrderByDescending(m => m.JoinDate).Select(m => m.JoinDate).FirstOrDefault();

var lastMember = context.Members.OrderByDescending(m => m.JoinDate)
                            .Select(x => new { x.FirstName, x.Surname, x.JoinDate })
                            .FirstOrDefault();

var members = context.Members.Select(x => new { x.FirstName, x.Surname, x.JoinDate })
                                    .Where(x => x.JoinDate == context.Members.Max(x => x.JoinDate))
                                    .ToList();

//this method is in "UserController" class that select all available roles form database
[NonAction]
        public List<SelectListItem> GetRoleList()
        {
            var usrMgmt = new UserManagement();
            var RoleList = new List<SelectListItem>();

            foreach (KeyValuePair<string, string> pair in usrMgmt.GetAllRoles())
            {
                RoleList.Add(new SelectListItem { Text = pair.Value, Value = pair.Key, Selected = false });
            }

            return RoleList;
        }
//---------------------------------------------------------------------------
//this method is in "UserController" class that use for editing a user
        [HttpGet]
        public ActionResult Edit(string Username)
        {
            var roles = GetRoleList();
            
            UserManagement usrMgmt = new UserManagement();
            var query = usrMgmt.Select(Username);

            foreach (string role in query.Roles)
            {
                int index = roles.FindIndex(x=>x.Value == role);
                roles[index].Selected = true;
            }
            ViewBag.Roles = roles;

            return View(query);
        }
//--------------------------------------------------------------
//this method is in "UserManagement" class in model layer, return a 
//dictionary<string,string> that first string is english role name and second one is persian role //name
public Dictionary<string,string> GetAllRoles()
        {
            Dictionary<string, string> roles = new Dictionary<string, string>();
            var db = new SamaEntities();
            string query = "";
            string[] roleNames = Roles.GetAllRoles();

            foreach (string role in roleNames)
            {
                query = db.aspnet_Roles.Single(x => x.RoleName == role).Description;
                roles.Add(role, query);
            }
            return roles;
        }

export function getLocalJwt(){
  return localStorage.getItem(tokenKey);
}

import * as auth from "./authService";

axios.defaults.headers.common["Authorization"] = "Bearer " + auth.getLocalJwt();

Uncaught ReferenceError: Cannot access 'tokenKey' before initialization

function setJwt(jwt) {
  axios.defaults.headers.common["Authorization"] = "Bearer " + jwt;
}

//...

export default {
  // ...
  setJwt
};

http.setJwt(getLocalJwt());

function checkExpirationDate(user) {
  if (!user || !user.exp) {
    throw new Error("This access token doesn't have an expiration date!");
  }

  user.expirationDateUtc = new Date(0); // The 0 sets the date to the epoch
  user.expirationDateUtc.setUTCSeconds(user.exp);

  const isAccessTokenTokenExpired =
    user.expirationDateUtc.valueOf() < new Date().valueOf();
  if (isAccessTokenTokenExpired) {
    throw new Error("This access token is expired!");
  }
}

if (user.IsAdmin)
{
   claims.Add(new Claim(ClaimTypes.Role, CustomRoles.Admin, ClaimValueTypes.String, _configuration.Value.Issuer));
}

{
  // ...
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": "Admin",
  // ...
}

    public class User : BaseModel
    {
        [Required, MinLength(2), MaxLength(50)]
        public string Name { set; get; }

        [Required, MinLength(5), MaxLength(255)]
        public string Email { set; get; }

        [Required, MinLength(5), MaxLength(1024)]
        public string Password { set; get; }

        public bool IsAdmin { set; get; }
    }

[HttpPost]
public ActionResult<User> Create(
            [FromBody]
            [Bind(nameof(Models.User.Name), nameof(Models.User.Email), nameof(Models.User.Password))]
            User data)
        {

<NavBar user={this.state.currentUser} />

<Route
   path="/movies"
   render={props => <Movies {...props} user={this.state.currentUser} />}
/>

class Movies extends Component {
  // ...

  render() {
    const { user } = this.props;
    // ...

{user && (
  <Link
    to="/movies/new"
    className="btn btn-primary"
    style={{ marginBottom: 20 }}
  >
    New Movie
  </Link>
)}

{
  // ...
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": "Admin",
  // ...
}

function addRoles(user) {
  const roles =
    user["http://schemas.microsoft.com/ws/2008/06/identity/claims/role"];
  if (roles) {
    if (Array.isArray(roles)) {
      user.roles = roles.map(role => role.toLowerCase());
    } else {
      user.roles = [roles.toLowerCase()];
    }
  }
}

export function isAuthUserInRoles(user, requiredRoles) {
  if (!user || !user.roles) {
    return false;
  }

  if (user.roles.indexOf(adminRoleName.toLowerCase()) >= 0) {
    return true; // The `Admin` role has full access to every pages.
  }

  return requiredRoles.some(requiredRole => {
    if (user.roles) {
      return user.roles.indexOf(requiredRole.toLowerCase()) >= 0;
    } else {
      return false;
    }
  });
}

export function isAuthUserInRole(user, requiredRole) {
  return isAuthUserInRoles(user, [requiredRole]);
}

import { adminRoleName, apiUrl } from "../config.json";

{
  "apiUrl": "https://localhost:5001/api",
  "adminRoleName": "Admin"
}

import * as auth from "../services/authService";

class MoviesTable extends Component {
  columns = [ ... ];
  // ...

  deleteColumn = {
    key: "delete",
    content: movie => (
      <button
        onClick={() => this.props.onDelete(movie)}
        className="btn btn-danger btn-sm"
      >
        Delete
      </button>
    )
  };

  constructor() {
    super();
    const user = auth.getCurrentUser();
    if (user && auth.isAuthUserInRole(user, "Admin")) {
      this.columns.push(this.deleteColumn);
    }
  }

namespace jQueryMvcSample03.Models
{
    public class BlogPost
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }

        /// <summary>
        /// اطلاعات رای گیری یک مطلب به صورت یک خاصیت تو در تو یا پیچیده
        /// </summary>
        public Rating Rating { set; get; }

        public BlogPost()
        {
            Rating = new Rating();
        }
    }
}

namespace jQueryMvcSample03.Models
{
    //[ComplexType]
    public class Rating
    {
        public double? TotalRating { get; set; }
        public int? TotalRaters { get; set; }
        public double? AverageRating { get; set; }
    }
}

using System.Collections.Generic;
using System.Linq;
using jQueryMvcSample03.Models;

namespace jQueryMvcSample03.DataSource
{
    /// <summary>
    /// منبع داده فرضی
    /// </summary>
    public static class BlogPostDataSource
    {
        private static IList<BlogPost> _cachedItems;
        /// <summary>
        /// با توجه به استاتیک بودن سازنده کلاس، تهیه کش، پیش از سایر فراخوانی‌ها صورت خواهد گرفت
        /// باید دقت داشت که این فقط یک مثال است و چنین کشی به معنای
        /// تهیه یک لیست برای تمام کاربران سایت است
        /// </summary>
        static BlogPostDataSource()
        {
            _cachedItems = createBlogPostsInMemoryDataSource();
        }

        /// <summary>
        /// هدف صرفا تهیه یک منبع داده آزمایشی ساده تشکیل شده در حافظه است
        /// </summary>        
        private static IList<BlogPost> createBlogPostsInMemoryDataSource()
        {
            var results = new List<BlogPost>();
            for (int i = 1; i < 30; i++)
            {
                results.Add(new BlogPost { Id = i, Title = "عنوان " + i, Body = "متن ... متن ... متن " + i, Rating = new Rating { TotalRaters = i + 1, AverageRating = 3.5 } });
            }
            return results;
        }

        /// <summary>
        /// پارامترهای شماره صفحه و تعداد رکورد به ازای یک صفحه برای صفحه بندی نیاز هستند
        /// شماره صفحه از یک شروع می‌شود
        /// </summary>
        public static IList<BlogPost> GetLatestBlogPosts(int pageNumber, int recordsPerPage = 4)
        {
            var skipRecords = pageNumber * recordsPerPage;
            return _cachedItems
                        .OrderByDescending(x => x.Id)
                        .Skip(skipRecords)
                        .Take(recordsPerPage)
                        .ToList();
        }
    }
}

/* star rating system */
.post_rating
{
direction: ltr;
}
.rating
{
text-indent: -99999px;
overflow: hidden;
background-repeat: no-repeat;
display: inline-block;
width: 8px;
height: 16px;
}
.rating.stars
{
background-image: url('Images/star_rating.png');
}
.rating.stars.active
{
cursor: pointer;
}
.star-left_off
{
background-position: -0px -0px;
}
.star-left_on
{
background-position: -16px -0px;
}
.star-right_off
{
background-position: -8px -0px;
}
.star-right_on
{
background-position: -24px -0px;
}

// <![CDATA[
(function ($) {
    $.fn.StarRating = function (options) {
        var defaults = {            
            ratingStarsSpan: '.rating.stars',
            postInfoUrl: '/',
            loginUrl: '/login',
            errorHandler: null,
            completeHandler: null,
            onlyOneTimeHandler: null
        };
        var options = $.extend(defaults, options);

        return this.each(function () {
            var ratingStars = $(this);

            $(ratingStars).unbind('mouseover');
            $(ratingStars).mouseover(function () {
                var span = $(this).parent("span");
                var newRating = $(this).attr("value");
                setRating(span, newRating);
            });

            $(ratingStars).unbind('mouseout');
            $(ratingStars).mouseout(function () {
                var span = $(this).parent("span");
                var rating = span.attr("rating");
                setRating(span, rating);
            });

            $(ratingStars).unbind('click');
            $(ratingStars).click(function () {
                var span = $(this).parent("span");
                var newRating = $(this).attr("value");
                var text = span.children("span");
                var pID = span.attr("post");
                var type = span.attr("sectiontype");
                postData({ postID: pID, rating: newRating, sectionType: type });
                span.attr("rating", newRating);
                setRating(span, newRating);
            });

            function setRating(span, rating) {
                span.find(options.ratingStarsSpan).each(function () {
                    var value = parseFloat($(this).attr("value"));
                    var imgSrc = $(this).attr("class");
                    if (value <= rating)
                        $(this).attr("class", imgSrc.replace("_off", "_on"));
                    else
                        $(this).attr("class", imgSrc.replace("_on", "_off"));
                });
            }

            function postData(dataJsonArray) {
                $.ajax({
                    type: "POST",
                    url: options.postInfoUrl,
                    data: JSON.stringify(dataJsonArray),
                    contentType: "application/json; charset=utf-8",
                    dataType: "json",
                    complete: function (xhr, status) {
                        var data = xhr.responseText;
                        if (xhr.status == 403) {
                            window.location = options.loginUrl;
                        }
                        else if (status === 'error' || !data) {
                            if (options.errorHandler)
                                options.errorHandler(this);
                        }
                        else if (data == "nok") {
                            if (options.onlyOneTimeHandler)
                                options.onlyOneTimeHandler(this);
                        }
                        else {
                            if (options.completeHandler)
                                options.completeHandler(this);
                        }
                    }
                });
            }
        });
    };
})(jQuery);
// ]]>

 { postID: pID, rating: newRating, sectionType: type }

<head>
    <title>@ViewBag.Title</title>    
    <link href="@Url.Content("Content/starRating.css")" rel="stylesheet" type="text/css" />
    <link href="@Url.Content("Content/Site.css")" rel="stylesheet" type="text/css" />
    <script src="@Url.Content("~/Scripts/jquery-1.9.1.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.unobtrusive-ajax.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.StarRating.js")" type="text/javascript"></script>
    @RenderSection("JavaScript", required: false)
</head>

@using System.Globalization
@helper AddStarRating(int postId,
                      double? average = 0, int? postRatingsCount = 0, string type = "BlogPost",
                      string tooltip = "لطفا جهت رای دادن کلیک نمائید")
    {
        string actIt = "active ";
        if (!average.HasValue) { average = 0; }
        if (!postRatingsCount.HasValue) { postRatingsCount = 0; }
    
    <span class='postRating' rating='@average' post='@postId' title='@tooltip' sectiontype='@type'>
        @for (double i = .5; i <= 5.0; i = i + .5)
        {
            string left;
            if (i <= average)
            {
                left = (i * 2) % 2 == 1 ? "left_on" : "right_on";
            }
            else
            {
                left = (i * 2) % 2 == 1 ? "left_off" : "right_off";
            }
            <span class='rating stars @(actIt)star-@left' value='@i'></span>
        }
        &nbsp;
        @if (postRatingsCount > 0)
        {
            var ratingInfo = string.Format(CultureInfo.InvariantCulture, "امتیاز {0:0.00} از 5 توسط {1} نفر", average, postRatingsCount);
            <span>@ratingInfo</span>                
        }
        else
        {
            <span></span>
        }
    </span>
}

using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample03.DataSource;
using jQueryMvcSample03.Security;

namespace jQueryMvcSample03.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            var postsList = BlogPostDataSource.GetLatestBlogPosts(pageNumber: 0);
            return View(postsList); //نمایش صفحه اصلی
        }


        [HttpPost]
        [AjaxOnly]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public ActionResult SaveRatings(int? postId, double? rating, string sectionType)
        {
            if (postId == null || rating == null || string.IsNullOrWhiteSpace(sectionType))
                return Content(null); //اعلام بروز خطا

            if (!this.HttpContext.CanUserVoteBasedOnCookies(postId.Value, sectionType))
                return Content("nok"); //اعلام فقط یکبار مجاز هستید رای دهید

            switch (sectionType) //قسمت‌های مختلف سایت که در جداول مختلفی قرار دارند نیز می‌توانند گزینه امتیاز دهی داشته باشند
            {
                case "BlogPost":
                    //الان شماره مطلب و رای ارسالی را داریم که می‌توان نسبت به ذخیره آن اقدام کرد
                    //مثلا
                    //_blogPostsService.SaveRating(postId.Value, rating.Value);
                    break;

                //... سایر قسمت‌های دیگر سایت

                default:
                    return Content(null); //اعلام بروز خطا
            }

            return Content("ok"); //اعلام موفقیت آمیز بودن ثبت اطلاعات
        }

        [HttpGet]
        public ActionResult Post(int? id)
        {
            if (id == null)
                return Redirect("/");

            //todo: show the content here
            return Content("Post " + id.Value);
        }
    }
}

using System;
using System.Web;

namespace jQueryMvcSample03.Security
{
    public static class CookieHelper
    {
        public static bool CanUserVoteBasedOnCookies(this HttpContextBase httpContext, int postId, string sectionType)
        {
            string key = sectionType + "-" + postId;
            var value = httpContext.GetCookieValue(key);
            if (string.IsNullOrWhiteSpace(value))
            {
                httpContext.AddCookie(key, key);
                return true;
            }
            return false;
        }

        public static void AddCookie(this HttpContextBase httpContextBase, string cookieName, string value)
        {
            httpContextBase.AddCookie(cookieName, value, DateTime.Now.AddDays(30));
        }

        public static void AddCookie(this HttpContextBase httpContextBase, string cookieName, string value, DateTime expires)
        {
            var cookie = new HttpCookie(cookieName)
            {
                Expires = expires,
                Value = httpContextBase.Server.UrlEncode(value) // For Cookies and Unicode characters
            };
            httpContextBase.Response.Cookies.Add(cookie);
        }

        public static string GetCookieValue(this HttpContextBase httpContext, string cookieName)
        {
            var cookie = httpContext.Request.Cookies[cookieName];
            if (cookie == null)
                return string.Empty; //cookie doesn't exist

            // For Cookies and Unicode characters
            return httpContext.Server.UrlDecode(cookie.Value);
        }
    }
}

using jQueryMvcSample03.Models;

namespace jQueryMvcSample03.DataSource
{
    public interface IBlogPostsService
    {
        void SaveRating(int postId, double rating);
    }

    public class SampleService : IBlogPostsService
    {
        /// <summary>
        /// یک نمونه از متد ذخیره سازی اطلاعات پیشنهادی
        /// فقط برای ایده گرفتن
        /// بدیهی است محل قرارگیری اصلی آن در لایه سرویس برنامه شما خواهد بود
        /// </summary>
        public void SaveRating(int postId, double rating)
        {
            BlogPost post = null;
            //post = _blogCtx.Find(postId); // بر اساس شماره مطلب، مطلب یافت شده و فیلدهای آن تنظیم می‌شوند
            if (post == null) return;

            if (!post.Rating.TotalRaters.HasValue) post.Rating.TotalRaters = 0;
            if (!post.Rating.TotalRating.HasValue) post.Rating.TotalRating = 0;
            if (!post.Rating.AverageRating.HasValue) post.Rating.AverageRating = 0;

            post.Rating.TotalRaters++;
            post.Rating.TotalRating += rating;
            post.Rating.AverageRating = post.Rating.TotalRating / post.Rating.TotalRaters;

            // todo: call save changes at the end.
        }
    }
}

@using System.Text.RegularExpressions
@model IList<jQueryMvcSample03.Models.BlogPost>
<ul>
    @foreach (var item in Model)
    {
        <li>
            <fieldset>
            <legend>مطلب @item.Id</legend>
                <h5>
                    @Html.ActionLink(linkText: item.Title,
                                 actionName: "Post",
                                 controllerName: "Home",
                                 routeValues: new { id = item.Id },
                                 htmlAttributes: null)
                </h5>
                @item.Body
                <div class="post_rating">
                    @Html.Raw(Regex.Replace(@StarRatingHelper.AddStarRating(item.Id, item.Rating.AverageRating, item.Rating.TotalRaters, "BlogPost").ToHtmlString(), @">\s+<", "><"))
                </div>
            </fieldset>
        </li>
    }
</ul>

@model IList<jQueryMvcSample03.Models.BlogPost>
@{
    ViewBag.Title = "Index";
    var postInfoUrl = Url.Action(actionName: "SaveRatings", controllerName: "Home");
}
<h2>
    سیستم امتیاز دهی</h2>
@{ Html.RenderPartial("_ItemsList", Model); }
@section JavaScript
{
    <script type="text/javascript">
        $(document).ready(function () {
            $(".rating.stars.active").StarRating({
                ratingStarsSpan: '.rating.stars',
                postInfoUrl: '@postInfoUrl',
                loginUrl: '/login',
                errorHandler: function () {
                    alert('خطایی رخ داده است');
                },
                completeHandler: function () {
                    alert('با تشکر! رای شما با موفقیت ثبت شد');
                },
                onlyOneTimeHandler: function () {
                    alert('فقط یکبار می‌توانید به ازای هر مطلب رای دهید');
                }
            });
        });
    </script>
}

using (PersonDbEntities context = new PersonDbEntities())
{

    var people = from p in context.Persons
                 select p;

    foreach (Person person in people)
    {
        Console.WriteLine("{0}, {1}",
            person.LastName,
            person.FirstName);

        if (person is Student)
            Console.WriteLine("    Degree: {0}",
                ((Student)person).Degree);
        
        if (person is BusinessStudent)
            Console.WriteLine("    Discipline: {0}",
                ((BusinessStudent)person).Discipline);
    }

    Console.ReadLine();
}