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>
}

public class Startup 
{ 
    public void ConfigureServices(IServiceCollection services) 
    { 
        // ... 
         
        services.AddTransient<ICustomerService, DefaultCustomerService>(); 
         
        // ... 
    } 
}

public class SupportController 
{ 
    // DefaultCustomerService will be injected here: 
    public SupportController(ICustomerService customerService) 
    { 
        // ... 
    } 
}

namespace Microsoft.Extensions.DependencyInjection
{
    public static class ServiceCollectionServiceExtensions
    {
        public static IServiceCollection AddScoped<TService>(
     this IServiceCollection services) where TService : class;
        public static IServiceCollection AddScoped(
     this IServiceCollection services, Type serviceType, Type implementationType);
        public static IServiceCollection AddScoped(
     this IServiceCollection services, Type serviceType, 
 Func<IServiceProvider, object> implementationFactory);
        public static IServiceCollection AddScoped<TService, TImplementation>(this IServiceCollection services)
        public static IServiceCollection AddScoped(
     this IServiceCollection services, Type serviceType);
        public static IServiceCollection AddScoped<TService>(
     this IServiceCollection services, 
 Func<IServiceProvider, TService> implementationFactory) where TService : class;
        public static IServiceCollection AddScoped<TService, TImplementation>(
     this IServiceCollection services, 
 Func<IServiceProvider, TImplementation> implementationFactory)
// ...
    }
}

namespace CoreIocServices
{
    public interface IParameterizedService
    {
        string GetConstructorParameter();
    }

    public class ParameterizedService : IParameterizedService
    {
        private readonly string _connectionString;

        public ParameterizedService(string connectionString)
        {
            _connectionString = connectionString;
        }

        public string GetConstructorParameter()
        {
            return _connectionString;
        }
    }
}

services.AddTransient<IParameterizedService, ParameterizedService>();

services.AddTransient<IParameterizedService>(serviceProvider =>
{
   return new ParameterizedService("some value ....");
});

services.AddTransient<IParameterizedService>(serviceProvider => new ParameterizedService("some value ...."));

services.AddTransient<IParameterizedService>(serviceProvider =>
{
   var config = serviceProvider.GetRequiredService<ITestService>().GetConfigValue();
   return new ParameterizedService(config);
});

services.AddScoped<IUrlHelper>(serviceProvider =>
{
   var actionContext = serviceProvider.GetRequiredService<IActionContextAccessor>().ActionContext;
   var urlHelperFactory = serviceProvider.GetRequiredService<IUrlHelperFactory>();
   return urlHelperFactory.GetUrlHelper(actionContext);
});

namespace Services
{
    public class OrderHandler : IOrderHandler
    {
        private readonly IAccounting _accounting;
        private readonly ISales _sales;
        public OrderHandler(IAccounting accounting, ISales sales)
        {

   public class OrderHandlerLazy : IOrderHandler
    {
        public OrderHandlerLazy(Lazy<IAccounting> accounting, Lazy<ISales> sales)
        {

services.AddTransient<IOrderHandler, OrderHandlerLazy>();
services.AddTransient<IAccounting, Accounting>()
            .AddTransient(serviceProvider => new Lazy<IAccounting>(() => serviceProvider.GetRequiredService<IAccounting>()));
services.AddTransient<ISales, Sales>()
           .AddTransient(serviceProvider => new Lazy<ISales>(() => serviceProvider.GetRequiredService<ISales>()));

services.AddTransient<IMyDisposableService, MyDisposableService>();

public class AnotherController 
{ 
    public AnotherController(MyDisposableService customerService) 
    { 
        // ... 
    } 
}

An unhandled exception occurred while processing the request. 
InvalidOperationException: Unable to resolve service for type ‘MyDisposableService’ while attempting to activate ‘AnotherController’. 
Microsoft.Extensions.DependencyInjection.ActivatorUtilities.GetService(IServiceProvider sp, Type type, Type requiredBy, bool isDefaultParameterRequired)

services.AddTransient<IMyDisposableService, MyDisposableService>();
services.AddTransient<MyDisposableService>(serviceProvider =>
serviceProvider.GetRequiredService<IMyDisposableService>() as MyDisposableService);

namespace SplittingTableSample.DomainClasses
{
    public class Post
    {
        public virtual int Id { get; set; }
        public virtual string Title { get; set; }
        public virtual DateTime CreatedDate { get; set; }
        public virtual string  Body { get; set; }
        public virtual byte[] Image { get; set; }
    }
}

            using (var context = new MyDbContext())
            {
                var post = context.Posts.Find(1);
            }

exec sp_executesql N'SELECT TOP (2) 
[Extent1].[Id] AS [Id], 
[Extent1].[Title] AS [Title], 
[Extent1].[CreatedDate] AS [CreatedDate], 
[Extent1].[Body] AS [Body], 
[Extent1].[Image] AS [Image]
FROM [dbo].[Posts] AS [Extent1]
WHERE [Extent1].[Id] = @p0',N'@p0 int',@p0=1

namespace SplittingTableSample.DomainClasses
{
    public class Post
    {
        public virtual int Id { get; set; }
        public virtual string Title { get; set; }
        public virtual DateTime CreatedDate { get; set; }
        public virtual PostMetaData PostMetaData { get; set; }
    }
}
namespace SplittingTableSample.DomainClasses
{
    public class PostMetaData
    {
        public virtual int PostId { get; set; }
        public virtual string Body { get; set; }
        public virtual byte[] Image { get; set; }
        public virtual Post Post { get; set; }
    }
}

namespace SplittingTableSample.DomainClasses
{
    public class PostMetaDataConfig : EntityTypeConfiguration<PostMetaData>
    {
        public PostMetaDataConfig()
        {
            HasKey(x => x.PostId);
            HasRequired(x => x.Post).WithRequiredDependent(x => x.PostMetaData);
        }
    }
}

var post = context.Posts.Find(1);

exec sp_executesql N'SELECT TOP (2) 
[Extent1].[Id] AS [Id], 
[Extent1].[Title] AS [Title], 
[Extent1].[CreatedDate] AS [CreatedDate]
FROM [dbo].[Posts] AS [Extent1]
WHERE [Extent1].[Id] = @p0',N'@p0 int',@p0=1

namespace SplittingTableSample.DomainClasses
{
    public class PostConfig : EntityTypeConfiguration<Post>
    {
        public PostConfig()
        {
            ToTable("Posts");
        }
    }
}
namespace SplittingTableSample.DomainClasses
{
    public class PostMetaDataConfig : EntityTypeConfiguration<PostMetaData>
    {
        public PostMetaDataConfig()
        {
            ToTable("Posts");
            HasKey(x => x.PostId);
            HasRequired(x => x.Post).WithRequiredDependent(x => x.PostMetaData);
        }
    }
}

var post = context.Posts.Find(1);
Console.WriteLine(post.PostMetaData.Body);

exec sp_executesql N'SELECT TOP (2) 
[Extent1].[Id] AS [Id], 
[Extent1].[Title] AS [Title], 
[Extent1].[CreatedDate] AS [CreatedDate]
FROM [dbo].[Posts] AS [Extent1]
WHERE [Extent1].[Id] = @p0',N'@p0 int',@p0=1

exec sp_executesql N'SELECT 
[Extent1].[Id] AS [Id], 
[Extent1].[Body] AS [Body], 
[Extent1].[Image] AS [Image]
FROM [dbo].[Posts] AS [Extent1]
WHERE [Extent1].[Id] = @EntityKeyValue1',N'@EntityKeyValue1 int',@EntityKeyValue1=1

var post = context.Posts.Include(x => x.PostMetaData).SingleOrDefault(x => x.Id == 1);

SELECT 
[Limit1].[Id] AS [Id], 
[Limit1].[Title] AS [Title], 
[Limit1].[CreatedDate] AS [CreatedDate], 
[Extent2].[Id] AS [Id1], 
[Extent2].[Body] AS [Body], 
[Extent2].[Image] AS [Image]
FROM   (SELECT TOP (2) [Extent1].[Id] AS [Id], [Extent1].[Title] AS [Title], [Extent1].[CreatedDate] AS [CreatedDate]
FROM [dbo].[Posts] AS [Extent1]
WHERE 1 = [Extent1].[Id] ) AS [Limit1]
LEFT OUTER JOIN [dbo].[Posts] AS [Extent2] ON [Limit1].[Id] = [Extent2].[Id]

1.  Get/GetAsync(with data retriever)
2.  Get/GetAsync(without data retriever)
3.  Set/SetAsync
4.  Remove/RemoveAsync
5.  ~~Refresh/RefreshAsync (was removed)~~
6.  RemoveByPrefix/RemoveByPrefixAsync
7.  SetAll/SetAllAsync
8.  GetAll/GetAllAsync
9.  GetByPrefix/GetByPrefixAsync
10.  RemoveAll/RemoveAllAsync
11.  GetCount
12.  Flush/FlushAsync
13.  TrySet/TrySetAsync
14.  GetExpiration/GetExpirationAsync

1. In-Memory
2. Memcached
3. Redis(Based on StackExchange.Redis)
4. Redis(Based on csredis)
5. SQLite
6. Hybrid
7. Disk
8. LiteDb

1. BinaryFormatter
2. MessagePack
3. Newtonsoft.Json
4. Protobuf
5. System.Text.Json

• MessagePack
• Newtonsoft.Json
• Protobuf
• System.Text.Json

 public class SendEmailsTask : ScheduledTaskTemplate

using System;

namespace DNTScheduler.TestWebApplication.WebTasks
{
    public class SendEmailsTask : ScheduledTaskTemplate
    {
        /// <summary>
        /// اگر چند جاب در یک زمان مشخص داشتید، این خاصیت ترتیب اجرای آن‌ها را مشخص خواهد کرد
        /// </summary>
        public override int Order
        {
            get { return 1; }
        }

        public override bool RunAt(DateTime utcNow)
        {
            if (this.IsShuttingDown || this.Pause)
                return false;

            var now = utcNow.AddHours(3.5);
            return now.Minute % 2 == 0 && now.Second == 1;
        }

        public override void Run()
        {
            if (this.IsShuttingDown || this.Pause)
                return;

            System.Diagnostics.Trace.WriteLine("Running Send Emails");
        }

        public override string Name
        {
            get { return "ارسال ایمیل"; }
        }
    }
}

        public override bool RunAt(DateTime utcNow)
        {
            if (this.IsShuttingDown || this.Pause)
                return false;

            var now = utcNow.AddHours(3.5);
            return now.Hour == 23 && now.Minute == 33 && now.Second == 1;
        }

using System;
using System.Net;

namespace DNTScheduler.TestWebApplication.WebTasks
{
    public static class ScheduledTasksRegistry
    {
        public static void Init()
        {
            ScheduledTasksCoordinator.Current.AddScheduledTasks(
                new SendEmailsTask(),
                new DoBackupTask());

            ScheduledTasksCoordinator.Current.OnUnexpectedException = (exception, scheduledTask) =>
            {
                //todo: log the exception.
                System.Diagnostics.Trace.WriteLine(scheduledTask.Name + ":" + exception.Message);
            };

            ScheduledTasksCoordinator.Current.Start();
        }

        public static void End()
        {
            ScheduledTasksCoordinator.Current.Dispose();
        }

        public static void WakeUp(string pageUrl)
        {
            try
            {
                using (var client = new WebClient())
                {
                    client.Credentials = CredentialCache.DefaultNetworkCredentials;
                    client.Headers.Add("User-Agent", "ScheduledTasks 1.0");
                    client.DownloadData(pageUrl);
                }
            }
            catch (Exception ex)
            {
                //todo: log ex
                System.Diagnostics.Trace.WriteLine(ex.Message);
            }
        }
    }
}

using System;
using System.Configuration;
using DNTScheduler.TestWebApplication.WebTasks;

namespace DNTScheduler.TestWebApplication
{
    public class Global : System.Web.HttpApplication
    {
        protected void Application_Start(object sender, EventArgs e)
        {
            ScheduledTasksRegistry.Init();
        }

        protected void Application_End()
        {
            ScheduledTasksRegistry.End();
            //نکته مهم این روش نیاز به سرویس پینگ سایت برای زنده نگه داشتن آن است
            ScheduledTasksRegistry.WakeUp(ConfigurationManager.AppSettings["SiteRootUrl"]);
        }
    }
}

 <?xml version="1.0"?>
<configuration>
  <appSettings>
      <add key="SiteRootUrl" value="http://localhost:10189/Default.aspx" />
  </appSettings>
</configuration>

var jobsList = ScheduledTasksCoordinator.Current.ScheduledTasks.Select(x => new
{
   TaskName = x.Name,
   LastRunTime = x.LastRun,
   LastRunWasSuccessful = x.IsLastRunSuccessful,
   IsPaused = x.Pause,
}).ToList();

public class Question
{
    public string FileId { set; get; }
}

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                using (var session = store.OpenSession())
                {
                    store.DatabaseCommands.PutAttachment(key: "file/1",
                                                         etag: null,
                                                         data: System.IO.File.OpenRead(@"D:\Prog\packages.config"),
                                                         metadata: new RavenJObject
                                                         { 
                                                            { "Description", "توضیحات فایل" }
                                                         });
                    var question = new Question
                    {
                        By = "users/Vahid",
                        Title = "Raven Intro",
                        Content = "Test....",
                        FileId = "file/1"
                    };
                    session.Store(question);

                    session.SaveChanges();
                }
            }

 Request # 2: PUT   - 200 ms - <system> - 201 - /static/file/1

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                using (var session = store.OpenSession())
                {
                    var question = session.Load<Question>("questions/97");
                    var file1 = store.DatabaseCommands.GetAttachment(question.FileId);
                    Console.WriteLine(file1.Size);
                }
            }

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                using (var session = store.OpenSession())
                {
                    store.DatabaseCommands.Patch(key: "questions/97",
                                                 patches: new[]
                                                          {
                                                             new PatchRequest
                                                             {
                                                                Type = PatchCommandType.Add,
                                                                Name = "Answers",
                                                                Value = RavenJObject.FromObject(new Answer{ By= "users/Vahid", Content="data..."})
                                                             }
                                                          });
                }
            }

 PM> Install-Package RavenDB.Bundles.CascadeDelete -Pre

var comment = new Comment
{
   PostId = post.Id
};
session.Store(comment);

session.Advanced.GetMetadataFor(post)["Raven-Cascade-Delete-Documents"] = RavenJToken.FromObject(new[] { comment.Id });
session.Advanced.GetMetadataFor(post)["Raven-Cascade-Delete-Attachments"] =  RavenJToken.FromObject(new[] { "picture/1" });

session.SaveChanges();

 PM> Install-Package RavenDB.Bundles.Versioning

session.Store(new VersioningConfiguration
{
  Exclude = false,
  Id = "Raven/Versioning/DefaultConfiguration",
  MaxRevisions = 5
});

 var lastThreeVersions = session.Advanced.GetRevisionsFor<BlogPost>(post.Id, 0, 3);