<ul class="list-group"> 
  <li class="list-group-item">Item 1</li> 
  <li class="list-group-item">Item 2</li> 
  <li class="list-group-item">Item 3</li> 
</ul>

{
  "version": "1.0.0-*",
 
    "dependencies": {
        "NETStandard.Library": "1.6.0",
        "Microsoft.AspNetCore.Http.Extensions": "1.0.0",
        "Microsoft.AspNetCore.Mvc.Abstractions": "1.0.1",
        "Microsoft.AspNetCore.Mvc.Core": "1.0.1",
        "Microsoft.AspNetCore.Mvc.ViewFeatures": "1.0.1",
        "Microsoft.AspNetCore.Razor.Runtime": "1.0.0"
    },
 
  "frameworks": {
    "netstandard1.6": {
      "imports": "dnxcore50"
    }
  }
}

namespace Core1RtmEmptyTest.TagHelpers
{
    [HtmlTargetElement("list-group")]
    public class ListGroupTagHelper : TagHelper
    {
        [HtmlAttributeName("asp-items")]
        public List<string> Items { get; set; }
 
        public override void Process(TagHelperContext context, TagHelperOutput output)
        {
        }
    }
}

 <list-group></list-group>

 <list-group asp-items="Model.Items"></list-group>

using System;
using System.Collections.Generic;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.AspNetCore.Mvc.ViewFeatures;
using Microsoft.AspNetCore.Razor.TagHelpers;
 
namespace Core1RtmEmptyTest.TagHelpers
{
    [HtmlTargetElement("list-group")]
    public class ListGroupTagHelper : TagHelper
    {
        [HtmlAttributeName("asp-items")]
        public List<string> Items { get; set; }
 
        protected HttpRequest Request => ViewContext.HttpContext.Request;
 
        [ViewContext, HtmlAttributeNotBound]
        public ViewContext ViewContext { get; set; }
        public override void Process(TagHelperContext context, TagHelperOutput output)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }
 
            if (output == null)
            {
                throw new ArgumentNullException(nameof(output));
            }
 
            if (Items == null)
            {
                throw new InvalidOperationException($"{nameof(Items)} must be provided");
            }
 
            output.TagName = "ul";
            output.TagMode = TagMode.StartTagAndEndTag;
            output.Attributes.Add("class", "list-group");
 
            foreach (var item in Items)
            {
                TagBuilder itemBuilder = new TagBuilder("li");
                itemBuilder.AddCssClass("list-group-item");
                itemBuilder.InnerHtml.Append(item);
                output.Content.AppendHtml(itemBuilder);
            }
        }
    }
}

 @addTagHelper *,Core1RtmEmptyTest.TagHelpers

namespace jQueryMvcSample02.Models
{
    public class BlogPost
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }
    }
}

using System.Collections.Generic;
using System.Linq;
using jQueryMvcSample02.Models;

namespace jQueryMvcSample02.DataSource
{
    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 });
            }
            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();
        }
    }
}

using System.Linq;
using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample02.DataSource;
using jQueryMvcSample02.Security;

namespace jQueryMvcSample02.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            //آغاز کار با صفحه صفر است
            var list = BlogPostDataSource.GetLatestBlogPosts(pageNumber: 0);
            return View(list); //نمایش ابتدایی صفحه
        }

        [HttpPost]
        [AjaxOnly]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public virtual ActionResult PagedIndex(int? page)
        {
            var pageNumber = page ?? 0;
            var list = BlogPostDataSource.GetLatestBlogPosts(pageNumber);
            if (list == null || !list.Any())
                return Content("no-more-info"); //این شرط ما است برای نمایش عدم یافتن رکوردها

            return PartialView("_ItemsList", list);
        }

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

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

@model IList<jQueryMvcSample02.Models.BlogPost>
<ul>
    @foreach (var item in Model)
    {
        <li>
            <h5>
                @Html.ActionLink(linkText: item.Title,
                                 actionName: "Post",
                                 controllerName: "Home",
                                 routeValues: new  { id = item.Id },
                                 htmlAttributes: null)
            </h5>
            @item.Body
        </li>
    }
</ul>

@model IList<jQueryMvcSample02.Models.BlogPost>
@{
    ViewBag.Title = "Index";
    var loadInfoUrl = Url.Action(actionName: "PagedIndex", controllerName: "Home");
}
<h2>
    اسکرول نامحدود</h2>
@{ Html.RenderPartial("_ItemsList", Model); }
<div id="MoreInfoDiv">
</div>
<div align="center" style="margin-bottom: 9px;">
    <span id="moreInfoButton" style="width: 90%;" class="btn btn-info">بیشتر</span>
</div>
<div id="ProgressDiv" align="center" style="display: none">
    <br />
    <img src="@Url.Content("~/Content/images/loadingAnimation.gif")" alt="loading..."  />
</div>
@section JavaScript
{
    <script type="text/javascript">
        $(document).ready(function () {
            $("#moreInfoButton").InfiniteScroll({
                moreInfoDiv: '#MoreInfoDiv',
                progressDiv: '#ProgressDiv',
                loadInfoUrl: '@loadInfoUrl',
                loginUrl: '/login',
                errorHandler: function () {
                    alert('خطایی رخ داده است');
                },
                completeHandler: function () {
                    // اگر قرار است روی اطلاعات نمایش داده شده پردازش ثانوی صورت گیرد
                },
                noMoreInfoHandler: function () {
                    alert('اطلاعات بیشتری یافت نشد');
                }
            });
        });
    </script>
}

// <![CDATA[
(function ($) {
    $.fn.InfiniteScroll = function (options) {
        var defaults = {
            moreInfoDiv: '#MoreInfoDiv',
            progressDiv: '#Progress',
            loadInfoUrl: '/',
            loginUrl: '/login',
            errorHandler: null,
            completeHandler: null,
            noMoreInfoHandler: null
        };
        var options = $.extend(defaults, options);

        var showProgress = function () {
            $(options.progressDiv).css("display", "block");
        }

        var hideProgress = function () {
            $(options.progressDiv).css("display", "none");
        }       

        return this.each(function () {
            var moreInfoButton = $(this);
            var page = 1;
            $(moreInfoButton).click(function (event) {
                showProgress();
                $.ajax({
                    type: "POST",
                    url: options.loadInfoUrl,
                    data: JSON.stringify({ page: page }),
                    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 == "no-more-info") {
                                if (options.noMoreInfoHandler)
                                    options.noMoreInfoHandler(this);
                            }
                            else {
                                var $boxes = $(data);
                                $(options.moreInfoDiv).append($boxes);
                            }
                            page++;
                        }
                        hideProgress();
                        if (options.completeHandler)
                            options.completeHandler(this);
                    }
                });
            });
        });
    };
})(jQuery);
// ]]>

    public class Person
    {
        private string _name;
        public string Name
        {
            get { return _name; }
        }

        public Person(string name)
        {
            _name = name;
        }
    }

using System;
using System.Reflection;
using System.Reflection.Emit;

namespace FastReflectionTests
{
    class Program
    {
        static void Main(string[] args)
        {
            //اسمبلی محل قرارگیری کدهای پویای نهایی در اینجا تعیین می‌شود
            //حالت دسترسی به آن اجرایی درنظر گرفته شده، امکان تعیین حالت‌های دیگری مانند ذخیره سازی نیز وجود دارد
            var assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly(
                                      name: new AssemblyName("Demo"), access: AssemblyBuilderAccess.Run);

            // اکنون داخل این اسمبلی یک ماژول جدید را برای قرار دادن کلاس جدید خود تعریف می‌کنیم
            var moduleBuilder = assemblyBuilder.DefineDynamicModule(name: "PersonModule");

            // کار ساخت نوع و کلاس جدید شخص عمومی از اینجا شروع می‌شود
            var typeBuilder = moduleBuilder.DefineType(name: "Person", attr: TypeAttributes.Public);

            // افزودن فیلد خصوصی نام تعریف شده در سطح کلاس شخص
            var nameField = typeBuilder.DefineField(fieldName: "_name",
                                                    type: typeof(string),
                                                    attributes: FieldAttributes.Private);

            // تعریف سازنده عمومی کلاس شخص که دارای یک آرگومان رشته‌ای است
            var ctor = typeBuilder.DefineConstructor(
                                    attributes: MethodAttributes.Public,
                                    callingConvention: CallingConventions.Standard,
                                    parameterTypes: new[] { typeof(string) });
            // تعریف بدنه سازنده کلاس شخص
            // در اینجا فیلد خصوصی تعریف شده در سطح کلاس باید مقدار دهی شود
            var ctorIL = ctor.GetILGenerator();
            // نکته‌ای در مورد سازنده‌ها
            ctorIL.Emit(OpCodes.Ldarg_0); // اندیس صفر در سازنده کلاس به وهله‌ای از کلاس جاری اشاره می‌کند
            ctorIL.Emit(OpCodes.Ldarg_1); // بارگذاری آرگومان سازنده و قرار دادن آن روی پشته
            // مقدار دهی فیلد خصوصی نام که به وهله‌ای از کلاس جاری و مقدار آرگومان دریافتی نیاز دارد
            ctorIL.Emit(OpCodes.Stfld, nameField);
            ctorIL.Emit(OpCodes.Ret); // پایان کار سازنده

            // تعریف خاصیت رشته‌ای نام در کلاس شخص
            var nameProperty = typeBuilder.DefineProperty(
                                                name: "Name",
                                                attributes: PropertyAttributes.HasDefault,
                                                returnType: typeof(string),
                                                parameterTypes: null); // خاصیت پارامتر ورودی ندارد

            var namePropertyGetMethod = typeBuilder.DefineMethod(
                                                name: "get_Name",
                                                attributes: MethodAttributes.Public |
                //متد ویژه‌ای است که توسط کامپایلر پردازش و تشخیص داده می‌شود
                                                            MethodAttributes.SpecialName |
                                                            MethodAttributes.HideBySig,
                                                returnType: typeof(string),
                                                parameterTypes: Type.EmptyTypes);
            // اتصال گت متد به خاصیت رشته‌ای نام که پیشتر تعریف شد
            nameProperty.SetGetMethod(namePropertyGetMethod);

            // بدنه گت متد در اینجا تعریف خواهد شد
            var namePropertyGetMethodIL = namePropertyGetMethod.GetILGenerator();
            namePropertyGetMethodIL.Emit(OpCodes.Ldarg_0); // بارگذاری اشاره‌گری به وهله‌ای از کلاس جاری در پشته
            namePropertyGetMethodIL.Emit(OpCodes.Ldfld, nameField); // بارگذاری فیلد نام
            namePropertyGetMethodIL.Emit(OpCodes.Ret);

            var t = typeBuilder.CreateType(); // نهایی سازی کار ایجاد نوع جدید

            // ایجاد وهله‌ای از نوع جدید که پارامتری رشته‌ای به سازنده آن ارسال می‌شود
            var instance = Activator.CreateInstance(t, "Vahid");

            // دسترسی به خاصیت نام
            var nProperty = t.GetProperty("Name");
            // و دریافت مقدار آن برای نمایش
            var result = nProperty.GetValue(instance, null);

            Console.WriteLine(result);
        }
    }
}

import { NgModule } from "@angular/core";
import { CommonModule } from "@angular/common";
import { BsDropdownModule } from "ngx-bootstrap/dropdown";
import { TooltipModule } from "ngx-bootstrap/tooltip";
import { ModalModule } from "ngx-bootstrap/modal";

@NgModule({
  imports: [
    CommonModule,
    BsDropdownModule.forRoot(),
    TooltipModule.forRoot(),
    ModalModule.forRoot()
  ],
  exports: [
    BsDropdownModule,
    TooltipModule,
    ModalModule
  ]
})
export class SharedBootstrapModule { }

import { SharedBootstrapModule } from './shared/shared.bootstrap.module';
@NgModule({
  imports: [BrowserModule, SharedBootstrapModule],
  // ...
})
export class AppModule {}

import { SharedBootstrapModule } from "./shared.bootstrap.module";

@NgModule({
  imports: [
    CommonModule,
    SharedBootstrapModule
  ],
  exports: [
    CommonModule,
    SharedBootstrapModule
  ]
})

import { Component, OnInit, TemplateRef } from "@angular/core";
import { BsModalRef, BsModalService } from "ngx-bootstrap";

@Component({
  selector: "app-modal-dialog-test",
  templateUrl: "./modal-dialog-test.component.html",
  styleUrls: ["./modal-dialog-test.component.css"]
})
export class ModalDialogTestComponent implements OnInit {

  modalRef: BsModalRef;

  constructor(private modalService: BsModalService) { }

  openModal(template: TemplateRef<any>) {
    this.modalRef = this.modalService.show(template,
      { animated: true, keyboard: true, backdrop: true, ignoreBackdropClick: false });
  }

  closeModal() {
    this.modalRef.hide();
  }
}

<h1>Displaying modal bootstrap dialogs</h1>

<button type="button" class="btn btn-info" (click)="openModal(template1)">Create template modal</button>

<ng-template #template1>
  <div class="modal-header">
    <h4 class="modal-title pull-left">Modal</h4>
    <button type="button" class="close pull-right" aria-label="Close" (click)="closeModal()">
      <span aria-hidden="true">&times;</span>
    </button>
  </div>
  <div class="modal-body">
    This is a modal.
  </div>
</ng-template>

 ng g c Shared/ConfirmModal --skip-import

import { ConfirmModalComponent } from "./confirm-modal/confirm-modal.component";

@NgModule({
  imports: [
  ],
  entryComponents: [
    ConfirmModalComponent
  ],
  declarations: [
    ConfirmModalComponent
  ]
})
export class SharedModule {}

import { Component } from "@angular/core";

@Component({
  selector: "app-confirm-modal",
  templateUrl: "./confirm-modal.component.html",
  styleUrls: ["./confirm-modal.component.css"]
})
export class ConfirmModalComponent {

  args: {
    title: string;
    message: string;
  };

  close: (val?: any) => void;

}

<div class="modal-header">
  <h4 class="modal-title pull-left">{{ args?.title }}</h4>
  <button type="button" class="close pull-right" aria-label="Close" (click)="close()">
    <span aria-hidden="true">&times;</span>
  </button>
</div>
<div class="modal-body">
  <p>{{ args?.message }}</p>
</div>
<div class="modal-footer">
  <button class="btn btn-danger" (click)="close(true)">Yes</button>
  <button class="btn btn-primary" (click)="close()">Cancel</button>
</div>

 >ng g s Core/Modal

import { Injectable } from "@angular/core";
import { BsModalService } from "ngx-bootstrap";

@Injectable()
export class ModalService {

  constructor(private bsModalService: BsModalService) { }

  show(component: any, args?: any, options?: any): Promise<any> {
    return new Promise(resolve => {
      options = options || {};
      const modal = this.bsModalService.show(component, options);
      let result: any;
      const sub = this.bsModalService.onHidden.subscribe(() => {
        sub.unsubscribe();
        resolve(result);
      });
      modal.content.args = args;
      modal.content.close = (val?: any) => {
        result = val;
        modal.hide();
      };
    });
  }
}

import { ModalService } from "./modal.service";

@NgModule({
  providers: [
    ModalService
  ]
})
export class CoreModule {}

<button type="button" class="btn btn-danger" (click)="deleteRecord()">Delete record</button>
<div *ngIf="confirmResult" class="alert alert-info">{{confirmResult}}</div>

import { ModalService } from "./../../core/modal.service";
import { ConfirmModalComponent } from "./../../shared/confirm-modal/confirm-modal.component";

export class ModalDialogTestComponent implements OnInit {

  confirmResult: string;

  constructor(private modalService: ModalService) { }

  deleteRecord() {
    this.confirmResult = "";
    this.modalService.show(
      ConfirmModalComponent,
      {
        title: "Confirm", message: "Do you want to delete this record?"
      },
      {
        animated: true, keyboard: true, backdrop: true, ignoreBackdropClick: false
      }).then(confirmed => {
        if (confirmed) {
          this.confirmResult = "Deleted!";
        } else {
          this.confirmResult = "Canceled!";
        }
      });
  }
}

• سلمان معروفی 

/// <summary>
    /// Represents the lable 
    /// </summary>
    public class Tag
    {
        #region Ctor
        /// <summary>
        /// Create one instance of <see cref="Tag"/>
        /// </summary>
        public Tag()
        {
            Id = SequentialGuidGenerator.NewSequentialGuid();
        }
        #endregion

        #region Properties
        /// <summary>
        /// sets or gets Tag's identifier
        /// </summary>
        public virtual Guid  Id { get; set; }
        /// <summary>
        /// sets or gets Tag's name
        /// </summary>
        public virtual string Name { get; set; }
        #endregion

        #region NavigationProperties
        /// <summary>
        /// sets or gets Tag's posts
        /// </summary>
        public virtual ICollection<BlogPost> BlogPosts { get; set; }
        #endregion
    }

  /// <summary>
    /// Represents the Post's Draft
    /// </summary>
    public  class BlogDraft
    {
        #region Ctor
        /// <summary>
        /// create one instance of <see cref="BlogDraft"/>
        /// </summary>
        public  BlogDraft()
        {
            Id = SequentialGuidGenerator.NewSequentialGuid();
        }
        #endregion

        #region Properties
        /// <summary>
        /// gets or sets Id of post's draft
        /// </summary>
        public virtual  Guid Id { get; set; }
        /// <summary>
        /// gets or sets body of post's draft
        /// </summary>
        public virtual  string Body { get; set; }
        /// <summary>
        /// gets or set title of post's draft
        /// </summary>
        public virtual  string Title { get; set; }
        /// <summary>
        /// gets or sets tags of post's draft that seperated using ','
        /// </summary>
        public virtual  string TagNames { get; set; }
        /// <summary>
        /// gets or sets value indicating whether this draft is ready to publish
        /// </summary>
        public virtual  bool IsReadyForPublish { get; set; }
        /// <summary>
        /// ges ro sets DateTime that this draft added
        /// </summary>
        public virtual  DateTime CreatedOn { get; set; }
        /// <summary>
        /// gets or sets information of User-Agent
        /// </summary>
        public virtual string Agent { get; set; }
        /// <summary>
        /// gets or sets date that this draft publish as ready
        /// </summary>
        public virtual DateTime? ReadyForPublishOn { get; set; }
        #endregion

        #region NavigationProperties
        /// <summary>
        /// gets or sets Id of user that he is owner of this draft
        /// </summary>
        public virtual  long OwnerId { get; set; }
        /// <summary>
        /// gets or sets user that he is owner of this draft
        /// </summary>
        public virtual  User Owner { get; set; }
        #endregion
    }

/// <summary>
    /// Section of Rating
    /// </summary>
    public enum RatingSection
    {
        News,
        Announcement,
        ForumTopic,
        BlogComment,
        NewsComment,
        PollComment,
        AnnouncementComment,
        ForumPost,
        ...
    }


    /// <summary>
    /// Represents Rating Record regard by section type for Rating System
    /// </summary>
    public class UserRating
    {
        #region Ctor
        /// <summary>
        /// Create one instance of <see cref="UserRating"/>
        /// </summary>
        public UserRating()
        {
            Id = SequentialGuidGenerator.NewSequentialGuid();
        }
        #endregion

        #region Properties
        /// <summary>
        /// gets or sets Id of Rating Record
        /// </summary>
        public virtual Guid Id { get; set; }
        /// <summary>
        /// gets or sets value of rate
        /// </summary>
        public virtual double RatingValue { get; set; }
        /// <summary>
        /// gets or sets Section's Id 
        /// </summary>
        public virtual long SectionId { get; set; }
        /// <summary>
        /// gets or sets Section 
        /// </summary>
        public virtual RatingSection Section { get; set; }
        #endregion

        #region Navigation Properties
        /// <summary>
        /// gets or sets user that rate one section
        /// </summary>
        public virtual User Rater { get; set; }
        /// <summary>
        /// gets or sets Rater Id that rate one section
        /// </summary>
        public virtual long RaterId { get; set; }

        #endregion
    }

/// <summary>
    /// Represent the rating as ComplexType
    /// </summary>
    [ComplexType]
    public class Rating
    {
        /// <summary>
        /// sets or gets total of rating
        /// </summary>
        public virtual double? TotalRating { get; set; }
        /// <summary>
        /// sets or gets rater's count
        /// </summary>
        public virtual long? RatersCount { get; set; }
        /// <summary>
        /// sets or gets average of rating
        /// </summary>
        public virtual double? AverageRating { get; set; }
    }

/// <summary>
    /// Represents a base class for every content in system
    /// </summary>
    public abstract class BaseContent
    {
        #region Properties

        /// <summary>
        /// get or set identifier of record
        /// </summary>
        public virtual long Id { get; set; }
        /// <summary>
        /// gets or sets date of publishing content
        /// </summary>
        public virtual DateTime PublishedOn { get; set; }
        /// <summary>
        /// gets or sets Last Update's Date
        /// </summary>
        public virtual DateTime ModifiedOn { get; set; }
        /// <summary>
        /// gets or sets the blog pot body
        /// </summary>
        public virtual string Body { get; set; }
        /// <summary>
        /// gets or sets the content title
        /// </summary>
        public virtual string Title { get; set; }
        /// <summary>
        /// gets or sets value  indicating Custom Slug
        /// </summary>
        public virtual string SlugUrl { get; set; }
        /// <summary>
        /// gets or sets meta title for seo
        /// </summary>
        public virtual string MetaTitle { get; set; }
        /// <summary>
        /// gets or sets meta keywords for seo
        /// </summary>
        public virtual string MetaKeywords { get; set; }
        /// <summary>
        /// gets or sets meta description of the content
        /// </summary>
        public virtual string MetaDescription { get; set; }
        /// <summary>
        /// gets or sets 
        /// </summary>
        public virtual string FocusKeyword { get; set; }
        /// <summary>
        /// gets or sets value indicating whether the content use CanonicalUrl
        /// </summary>
        public virtual bool UseCanonicalUrl { get; set; }
        /// <summary>
        /// gets or sets CanonicalUrl That the Post Point to it
        /// </summary>
        public virtual string CanonicalUrl { get; set; }
        /// <summary>
        /// gets or sets value indicating whether the content user no Follow for Seo
        /// </summary>
        public virtual bool UseNoFollow { get; set; }
        /// <summary>
        /// gets or sets value indicating whether the content user no Index for Seo
        /// </summary>
        public virtual bool UseNoIndex { get; set; }
        /// <summary>
        /// gets or sets value indicating whether the content in sitemap
        /// </summary>
        public virtual bool IsInSitemap { get; set; }
        /// <summary>
        /// gets or sets a value indicating whether the content comments are allowed 
        /// </summary>
        public virtual bool AllowComments { get; set; }
        /// <summary>
        /// gets or sets a value indicating whether the content comments are allowed for anonymouses 
        /// </summary>
        public virtual bool AllowCommentForAnonymous { get; set; }
        /// <summary>
        /// gets or sets  viewed count by rss
        /// </summary>
        public virtual long ViewCountByRss { get; set; }
        /// <summary>
        /// gets or sets viewed count 
        /// </summary>
        public virtual long ViewCount { get; set; }
        /// <summary>
        /// Gets or sets the total number of  comments
        /// <remarks>The same as if we run Item.Comments.where(a=>a.Status==Status.Approved).Count()
        /// We use this property for performance optimization (no SQL command executed)
        /// </remarks>
        /// </summary>
        public virtual int ApprovedCommentsCount { get; set; }
        /// <summary>
        /// Gets or sets the total number of  comments
        /// <remarks>The same as if we run Item.Comments.where(a=>a.Status==Status.UnApproved).Count()
        /// We use this property for performance optimization (no SQL command executed)</remarks></summary>
        public virtual int UnApprovedCommentsCount { get; set; }
        /// <summary>
        /// gets or sets value  indicating whether the content is logical deleted or hidden
        /// </summary>
        public virtual bool IsDeleted { get; set; }
        /// <summary>
        /// gets or sets rating complex instance
        /// </summary>
        public virtual Rating Rating { get; set; }
        /// <summary>
        /// gets or sets value indicating whether the content show with rssFeed
        /// </summary>
        public virtual bool ShowWithRss { get; set; }
        /// <summary>
        /// gets or sets value indicating maximum days count that users can send comment
        /// </summary>
        public virtual int DaysCountForSupportComment { get; set; }
        /// <summary>
        /// gets or sets information of User-Agent
        /// </summary>
        public virtual string Agent { get; set; }
        /// <summary>
        /// gets or sets icon name with size 200*200 px for snippet 
        /// </summary>
        public virtual string SocialSnippetIconName { get; set; }
        /// <summary>
        /// gets or sets title for snippet
        /// </summary>
        public virtual string SocialSnippetTitle { get; set; }
        /// <summary>
        /// gets or sets description for snippet
        /// </summary>
        public virtual string SocialSnippetDescription { get; set; }
        /// <summary>
        /// gets or sets body of content's comment
        /// </summary>
        public virtual byte[] RowVersion { get; set; }
        /// <summary>
        /// gets or sets name of tags seperated by comma that assosiated with this content fo increase performance
        /// </summary>
        public virtual string TagNames { get; set; }
        /// <summary>
        /// gets or sets counter for Content's report
        /// </summary>
        public virtual int ReportsCount { get; set; }
        #endregion

        #region NavigationProperties

        /// <summary>
        /// get or set user that create this record
        /// </summary>
        public virtual User Author { get; set; }

        /// <summary>
        /// gets or sets Id of user that create this record
        /// </summary>
        public virtual long AuthorId { get; set; }
        /// <summary>
        /// get or set  the tags integrated with content
        /// </summary>
        public virtual ICollection<Tag> Tags { get; set; }
        #endregion

    }

 /// <summary>
    /// Represents link for implemention linkback
    /// </summary>
    public class LinkBack
    {

        #region Ctor
        /// <summary>
        /// create one instance of <see cref="LinkBack"/>
        /// </summary>
        public LinkBack()
        {
            CreatedOn = DateTime.Now;
            Id = SequentialGuidGenerator.NewSequentialGuid();
        }
        #endregion

        #region Properties
        /// <summary>
        /// gets or sets link's Id
        /// </summary>
        public virtual Guid Id { get; set; }
        /// <summary>
        /// gets or sets text for show Link
        /// </summary>
        public virtual string Title { get; set; }
        /// <summary>
        /// gets or sets link's address 
        /// </summary>
        public virtual string Url { get; set; }
        /// <summary>
        /// gets or set value indicating whether this link is internal o external
        /// </summary>
        public virtual LinkBackType Type { get; set; }
        /// <summary>
        /// gets or sets date that this record is added
        /// </summary>
        public virtual DateTime CreatedOn { get; set; }
        #endregion

        #region NavigationProperties
        /// <summary>
        /// gets or sets Post that associated
        /// </summary>
        public virtual BlogPost Post { get; set; }
        /// <summary>
        /// gets or sets id of Post that associated
        /// </summary>
        public virtual long PostId { get; set; }
        #endregion
    }


 /// <summary>
    /// represents Type of ReferrerLinks
    /// </summary>
    public enum LinkBackType
    {
        /// <summary>
        /// Internal link
        /// </summary>
        Internal,
        /// <summary>
        /// External Link
        /// </summary>
        External
    }

  /// <summary> 
    /// Represents a blog post
    /// </summary>
    public  class BlogPost : BaseContent
    {
        #region Ctor
        /// <summary>
        /// Create one Instance of <see cref="BlogPost"/>
        /// </summary>
        public BlogPost()
        {
            Rating = new Rating();
            PublishedOn = DateTime.Now;
        }
        #endregion

       #region Properties
        /// <summary>
        /// gets or sets Status of LinkBack Notifications
        /// </summary>
        public virtual LinkBackStatus LinkBackStatus { get; set; }
        #endregion

        #region NavigationProperties

        /// <summary>
        /// get or set  blog post's Reviews
        /// </summary>
        public virtual ICollection<BlogComment> Comments { get; set; }
        /// <summary>
        /// get or set collection of links that reference to this blog post
        /// </summary>
        public virtual ICollection<LinkBack> LinkBacks { get; set; }
        /// <summary>
        /// get or set Collection of Users that Contribute on this post
        /// </summary>
        public virtual ICollection<User> Contributors  { get; set; }
        
        #endregion
    }


  /// <summary>
    /// Represents Status for ReferrerLinks
    /// </summary>
    public enum  LinkBackStatus
    {
        [Display(Name ="غیرفعال")]
        Disable,
        [Display(Name = "فعال")]
        Enable,
        [Display(Name = "لینک‌ها داخلی")]
        JustInternal,
        [Display(Name = "لینک‌ها خارجی")]
        JustExternal
    }

  /// <summary>
    /// Represents a base class for every comment in system 
    /// </summary>

    public abstract class BaseComment
    {
        #region Properties
        /// <summary>
        /// get or set identifier of record
        /// </summary>
        public virtual long Id { get; set; }
        /// <summary>
        /// gets or sets date of creation 
        /// </summary>
        public virtual DateTime CreatedOn { get; set; }
        /// <summary>
        /// gets or sets displayName of this comment's Creator if  he/she is Anonymous
        /// </summary>
        public virtual string CreatorDisplayName { get; set; }
        /// <summary>
        /// gets or sets body of blog post's comment
        /// </summary>
        public virtual string Body { get; set; }
        /// <summary>
        /// gets or sets body of blog post's comment
        /// </summary>
        public virtual Rating Rating { get; set; }
        /// <summary>
        /// gets or sets informations of agent
        /// </summary>
        public virtual string UserAgent { get; set; }
        /// <summary>
        /// gets or sets siteUrl of Creator if he/she is Anonymous
        /// </summary>
        public virtual string SiteUrl { get; set; }
        /// <summary>
        /// gets or sets Email of Creator if he/she is anonymous
        /// </summary>
        public virtual string Email { get; set; }
        /// <summary>
        /// gets or sets status of comment
        /// </summary>
        public virtual CommentStatus Status { get; set; }
        /// <summary>
        /// gets or sets Ip Address of Creator
        /// </summary>
        public virtual string CreatorIp { get; set; }
        /// <summary>
        /// gets or sets datetime that is modified
        /// </summary>
        public virtual DateTime? ModifiedOn { get; set; }
        /// <summary>
        /// gets or sets counter for report this comment
        /// </summary>
        public virtual int ReportsCount { get; set; }
        #endregion

        #region NavigationProperties

        /// <summary>
        /// get or set user that create this record
        /// </summary>
        public virtual User Creator { get; set; }

        /// <summary>
        /// get or set Id of user that create this record
        /// </summary>
        public virtual long? CreatorId { get; set; }
        #endregion
    }

public enum CommentStatus
    {
        /* 0 - approved, 1 - pending, 2 - spam, -1 - trash */
        [Display(Name = "تأیید شده")]
        Approved = 0,
        [Display(Name = "در انتظار بررسی")]
        Pending = 1,
        [Display(Name = "جفنگ")]
        Spam = 2,
        [Display(Name = "زباله دان")]
        Trash = -1
    }

/// <summary>
    /// Represents a blog post's comment
    /// </summary>
    public class BlogComment : BaseComment
    {
        #region Ctor
        /// <summary>
        /// Create One Instance for <see cref="BlogComment"/>
        /// </summary>
        public BlogComment()
        {
            Rating = new Rating();
            CreatedOn = DateTime.Now;
        }
        #endregion

        #region NavigationProperties
        /// <summary>
        /// gets or sets BlogComment's identifier for Replying and impelemention self referencing
        /// </summary>
        public virtual long? ReplyId { get; set; }
        /// <summary>
        /// gets or sets blog's comment for Replying and impelemention self referencing
        /// </summary>
        public virtual BlogComment Reply { get; set; }
        /// <summary>
        /// get or set collection of blog's comment for Replying and impelemention self referencing
        /// </summary>
        public virtual ICollection<BlogComment> Children { get; set; }
        /// <summary>
        /// gets or sets post that this comment sent to it
        /// </summary>
        public virtual BlogPost Post { get; set; }
        /// <summary>
        /// gets or sets post'Id that this comment sent to it
        /// </summary>
        public virtual long PostId { get; set; }
        #endregion
    }