$(function () {
            $(window).scroll(function () {
                var aTop = $(document).height() - $(window).scrollTop() - $(window).height();
                if (aTop == 0) {
                    alert("ok");
                }
            });
        });

"use strict";

var person = {
    name: "Vahid Mohammad Taheri"
};

Object.seal(person);
person.age = 27;    // Error!

var proxy = new Proxy({ name: "Vahid" }, {
    get: function(target, property) {
        if (property in target) {
            return target[property];
        } else {
            return 13;
        }
    }
});

console.log(proxy.time);        // 13
console.log(proxy.name);        // "Vahid"
console.log(proxy.title);       // 13

function createDefensiveObject(target) {

    return new Proxy(target, {
        get: function(target, property) {
            if (property in target) {
                return target[property];
            } else {
                throw new ReferenceError("Property \"" + property + "\" does not exist.");
            }
        }
    });
}

var person = {
    name: "Vahid"
};

var defensivePerson = createDefensiveObject(person);

console.log(defensivePerson.name);        // "Vahid"
console.log(defensivePerson.age);         // Error!

var person = {
    name: "Vahid"
};

var defensivePerson = createDefensiveObject(person);

console.log(defensivePerson.name);        // "Vahid"

defensivePerson.age = 13;
console.log(defensivePerson.age);         // 13

var person = {
    name: "Vahid"
};

var defensivePerson = createDefensiveObject(person);

console.log("name" in defensivePerson);               // true
console.log(defensivePerson.hasOwnProperty("name"));  // true

console.log("age" in defensivePerson);                // false
console.log(defensivePerson.hasOwnProperty("age"));   // false

var person = {
    name: "Vahid"
};

Object.preventExtensions(person);

var defensivePerson = createDefensiveObject(person);


defensivePerson.age = 27;                 // Error!
console.log(defensivePerson.age);         // Error!

function Person(name) {
    this.name = name;

    return createDefensiveObject(this);
}

var person = new Person("Vahid");
console.log(person.age);         // Error!

 <#@ template debug="false" hostspecific="false" language="C#" #>
<#@ output extension=".txt" #>

Blogger.ApplicationSerializer = DS.LSSerializer.extend();
Blogger.ApplicationAdapter = DS.LSAdapter.extend();

Blogger.Post = DS.Model.extend({
  title: DS.attr(),
  body: DS.attr()
});

Blogger.Comment = DS.Model.extend({
  text: DS.attr()
});

 <script src="Scripts/Models/post.js" type="text/javascript"></script>
<script src="Scripts/Models/comment.js" type="text/javascript"></script>

Blogger.PostsRoute = Ember.Route.extend({
    //controllerName: 'posts', // مقدار پیش فرض است و نیازی به ذکر آن نیست
    //renderTemplare: function () {
    //    this.render('posts'); // مقدار پیش فرض است و نیازی به ذکر آن نیست
    //},
    model: function () {
        return this.store.find('post');
    }
});

Blogger.RecentCommentsRoute = Ember.Route.extend({
    model: function () {
        return this.store.find('comment');
    }
});

Blogger.PostRoute = Ember.Route.extend({
    model: function (params) {
        return this.store.find('post', params.post_id);
    }
});

Blogger.Router.map(function () {
    this.resource('posts', { path: '/' });
    this.resource('about');
    this.resource('contact', function () {
        this.resource('email');
        this.resource('phone');
    });
    this.resource('recent-comments');
    this.resource('post', { path: 'posts/:post_id' });
    this.resource('new-post');
});

<h1>New post</h1>
<form>
  <div class="form-group">
    <label for="title">Title</label>
    {{input value=title id="title" class="form-control"}}
  </div>

  <div class="form-group">
    <label for="body">Body</label>
    {{textarea value=body id="body" class="form-control" rows="5"}}
  </div>


  <button class="btn btn-primary" {{action 'save'}}>Save</button>
</form>

<script type="text/javascript">
    EmberHandlebarsLoader.loadTemplates([
       'posts', 'about', 'application', 'contact', 'email', 'phone',
       'recent-comments', 'post', 'new-post'
    ]);
</script>

Blogger.NewPostController = Ember.Controller.extend({
    actions: {
        save: function () {
            var newPost = this.store.createRecord('post', {
                title: this.get('title'),
                body: this.get('body')
            });
            newPost.save();
            this.transitionToRoute('posts');
        }
    }
});

 <script src="Scripts/Controllers/new-post.js" type="text/javascript"></script>

<h2>{{title}}</h2>
{{#if isEditing}}
<form>
    <div class="form-group">
        <label for="title">Title</label>
        {{input value=title id="title" class="form-control"}}
    </div>
    <div class="form-group">
        <label for="body">Body</label>
        {{textarea value=body id="body" class="form-control" rows="5"}}
    </div>
    <button class="btn btn-primary" {{action 'save' }}>Save</button>
</form>
{{else}}
<p>{{body}}</p>
<button class="btn btn-primary" {{action 'edit' }}>Edit</button>
<button class="btn btn-danger" {{action 'delete' }}>Delete</button>
{{/if}}

Blogger.PostController = Ember.ObjectController.extend({
    isEditing: false,
    actions: {
        edit: function () {
            this.set('isEditing', true);
        },
        save: function () {
            var post = this.get('model');
            post.save();

            this.set('isEditing', false);
        },
        delete: function () {
            if (confirm('Do you want to delete this post?')) {
                this.get('model').destroyRecord();
                this.transitionToRoute('posts');
            }
        }
    }
});

Blogger.Post = DS.Model.extend({
  title: DS.attr(),
  body: DS.attr(),
  comments: DS.hasMany('comment', { async: true })
});

Blogger.Comment = DS.Model.extend({
    text: DS.attr(),
    post: DS.belongsTo('post', { async: true })
});

Blogger.Router.map(function () {
    this.resource('posts', { path: '/' });
    this.resource('about');
    this.resource('contact', function () {
        this.resource('email');
        this.resource('phone');
    });
    this.resource('recent-comments');
    this.resource('post', { path: 'posts/:post_id' }, function () {
        this.resource('new-comment');
    });
    this.resource('new-post');
});

<h2>{{title}}</h2>
{{#if isEditing}}
<form>
    <div class="form-group">
        <label for="title">Title</label>
        {{input value=title id="title" class="form-control"}}
    </div>
    <div class="form-group">
        <label for="body">Body</label>
        {{textarea value=body id="body" class="form-control" rows="5"}}
    </div>
    <button class="btn btn-primary" {{action 'save' }}>Save</button>
</form>
{{else}}
<p>{{body}}</p>
<button class="btn btn-primary" {{action 'edit' }}>Edit</button>
<button class="btn btn-danger" {{action 'delete' }}>Delete</button>
{{/if}}
 
<h2>Comments</h2>
{{#each comment in comments}}
<p>
    {{comment.text}}
</p>
{{/each}}
 
<p>{{#link-to 'new-comment' this class="btn btn-success"}}New comment{{/link-to}}</p>
{{outlet}}

<h2>New comment</h2>

<form>
  <div class="form-group">
    <label for="text">Your thoughts:</label>
    {{textarea value=text id="text" class="form-control" rows="5"}}
  </div>

  <button class="btn btn-primary" {{action "save"}}>Add your comment</button>
</form>

<script type="text/javascript">
    EmberHandlebarsLoader.loadTemplates([
       'posts', 'about', 'application', 'contact', 'email', 'phone',
       'recent-comments', 'post', 'new-post', 'new-comment'
    ]);
</script>

Blogger.NewCommentController = Ember.ObjectController.extend({
    needs: ['post'],
    actions: {
        save: function () {
            var comment = this.store.createRecord('comment', {
                text: this.get('text')
            });
            comment.save();
 
            var post = this.get('controllers.post.model');
            post.get('comments').pushObject(comment);
            post.save();
 
            this.transitionToRoute('post', post.id);
        }
    }
});

 <script src="Scripts/Controllers/new-comment.js" type="text/javascript"></script>

{{#each comment in comments}}
<p>
    {{comment.text}}
    <button class="btn btn-xs btn-danger" {{action 'delete' }}>delete</button>
</p>
{{/each}}

Blogger.CommentController = Ember.ObjectController.extend({
    needs: ['post'],
    actions: {
        delete: function () {
            if (confirm('Do you want to delete this comment?')) {
                var comment = this.get('model');
                comment.deleteRecord();
                comment.save();
 
                var post = this.get('controllers.post.model');
                post.get('comments').removeObject(comment);
                post.save(); 
            }
        }
    }
});

 <script src="Scripts/Controllers/comment.js" type="text/javascript"></script>

{{#each comment in comments  itemController="comment"}}
<p>
    {{comment.text}}
    <button class="btn btn-xs btn-danger" {{action 'delete' }}>delete</button>
</p>
{{/each}}

 npm install moment-jalaali --save

node_modules/moment/min/moment.min.js
node_modules/moment-jalaali/build/moment-jalaali.js

 Install-Package MD.BootstrapPersianDateTimePicker

<link href="~/css/site.min.css" rel="stylesheet" asp-append-version="true" />
<script src="~/js/site.min.js" type="text/javascript" asp-append-version="true"></script>

{
   field: "addDate", title: "تاریخ ثبت",
   template: "#=moment(addDate).format('jYYYY/jMM/jDD')#",

 editor: function(container, options) {
}

// دریافت تاریخ میلادی و تبدیل آن به شمسی جهت نمایش در تکست باکس
var persianAddDate = moment(options.model.addDate).format('jYYYY/jMM/jDD');
// ایجاد کنترل انتخاب تاریخ سفارشی با مقدار تاریخ شمسی دریف جاری
var input = $('<div dir="ltr" class="input-group">'+
'<div class="input-group-addon" data-name="datepicker1" data-mddatetimepicker="true" data-trigger="click" data-targetselector="#' + options.field + '" data-fromdate="false" data-enabletimepicker="false" data-englishnumber="true" data-placement="left">'+
'<span class="glyphicon glyphicon-calendar"></span>'+
'</div>'+
'<input type="text" value="'+ persianAddDate +'" class="form-control" id="' + options.field + '" placeholder="از تاریخ" data-mddatetimepicker="true" data-trigger="click" data-targetselector="#' + options.field + '" data-englishnumber="true" data-fromdate="true" data-enabletimepicker="false" data-placement="right" />'+
'</div>');
// افزودن کنترل جدید به صفحه
input.appendTo(container);

 // با خبر سازی کتابخانه انتخاب تاریخ از تکست باکس جدید
EnableMdDateTimePickers();

// هر زمانیکه کاربر تاریخ جدیدی را وارد کرد، آن‌را به میلادی تبدیل کرده و در مدل ردیف جاری ثبت می‌کنیم
// در نهایت این مقدار میلادی است که به سمت سرور ارسال خواهد شد
$('#' + options.field).change(function(){
   var selectedPersianDate = $(this)[0].value;
   var gregorianAddDate = moment(selectedPersianDate, 'jYYYY/jMM/jDD').format('YYYY-MM-DD');
   options.model.set('addDate', gregorianAddDate);
});

// با از دست رفتن فوکوس نیاز است این کنترل مخفی شود
$('#' + options.field).blur(function(){
   $('[data-name="datepicker1"]').MdPersianDateTimePicker('hide');
});

namespace jQueryMvcSample07.Models
{
    public class BlogPost
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }
    }
}

using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample07.Models;
using jQueryMvcSample07.Security;

namespace jQueryMvcSample07.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            return View(); //نمایش یک منوی ساده در ابتدای کار
        }

        [HttpGet]
        public ActionResult ShowSynchronous()
        {
            var model = getModel();
            return View(model); //نمایش همزمان
        }

        private static BlogPost getModel()
        {
            //شبیه سازی یک عملیات طولانی
            System.Threading.Thread.Sleep(3000);
            var model = new BlogPost
            {
                Title = "عنوان ... ",
                Body = "مطلب... "
            };
            return model;
        }

        [HttpGet]
        public ActionResult ShowAsynchronous()
        {
            return View(); //نمایش ابتدایی صفحه
        }

        [HttpPost]
        [AjaxOnly]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public ActionResult RenderAsynchronous()
        {
            //دریافت اطلاعات به صورت غیرهمزمان
            var model = getModel();
            return PartialView(viewName: "_Post", model: model);
        }
    }
}

@{
    ViewBag.Title = "Index";
}
<h2>
    نمایش اطلاعات به صورت همزمان و غیرهمزمان</h2>
<ul>
    <li>
        @Html.ActionLink(linkText: "نمایش همزمان", actionName: "ShowSynchronous", controllerName: "Home")
    </li>
    <li>
        @Html.ActionLink(linkText: "نمایش غیر همزمان", actionName: "ShowAsynchronous", controllerName: "Home")
    </li>
</ul>

@model jQueryMvcSample07.Models.BlogPost
<fieldset>
    <legend>@Model.Title</legend>
    @Model.Body
</fieldset>

@model jQueryMvcSample07.Models.BlogPost
@{
    ViewBag.Title = "ShowSynchronous";
}

<h2>نمایش همزمان</h2>
@{ Html.RenderPartial("_Post", Model); }

@{
    ViewBag.Title = "ShowAsynchronous";
    var loadInfoUrl = Url.Action(actionName: "RenderAsynchronous", controllerName: "Home");
}
<h2>
    نمایش غیر همزمان</h2>
<div id="info" align="center">
</div>
<div id="progress" align="center" style="display: none">
    <br />
    <img src="@Url.Content("~/Content/images/loadingAnimation.gif")" alt="loading..."  />
</div>
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            $("#progress").css("display", "block");
            $.ajax({
                type: "POST",
                url: '@loadInfoUrl',
                complete: function (xhr, status) {
                    var data = xhr.responseText;
                    if (xhr.status == 403) {
                        window.location = "/login";
                    }
                    else if (status === 'error' || !data || data == "nok") {
                        alert('خطایی رخ داده است');
                    }
                    else {
                        $("#progress").css("display", "none");
                        $("#info").html(data);
                    }
                }
            });
        });
    </script>
}

    public class CustomLogger : iTextSharp.text.log.ILogger
    {
        public iTextSharp.text.log.ILogger GetLogger(Type klass)
        {
            return this;
        }

        public iTextSharp.text.log.ILogger GetLogger(string name)
        {
            return this;   
        }

        public bool IsLogging(iTextSharp.text.log.Level level)
        {
            return true;
        }

        public void Warn(string message)
        {
            System.Diagnostics.Trace.TraceWarning(message);
        }

        public void Trace(string message)
        {
            System.Diagnostics.Trace.TraceInformation(message);
        }

        public void Debug(string message)
        {
            System.Diagnostics.Trace.TraceInformation(message);
        }

        public void Info(string message)
        {
            System.Diagnostics.Trace.TraceInformation(message);
        }

        public void Error(string message)
        {
            System.Diagnostics.Trace.TraceError(message);
        }

        public void Error(string message, Exception e)
        {
            System.Diagnostics.Trace.TraceError(message + System.Environment.NewLine + e);
        }
    }

iTextSharp.text.log.LoggerFactory.GetInstance().SetLogger(new CustomLogger());