public class Project
    {
        public int Id { set; get; }
        public string Name { set; get; }

        public virtual ICollection<ProjectIssue> ProjectIssues { set; get; }
    }

    public class ProjectIssue
    {
        public int Id { set; get; }
        public string Body { set; get; }

        [ForeignKey("ProjectStatusId")]
        public virtual ProjectIssueStatus ProjectIssueStatus { set; get; }
        public int ProjectStatusId { set; get; }

        [ForeignKey("ProjectId")]
        public virtual Project Project { set; get; }
        public int ProjectId { set; get; }
    }

    public class ProjectIssueStatus
    {
        public int Id { set; get; }
        public string Name { set; get; }

        public virtual ICollection<ProjectIssue> ProjectIssues { set; get; }
    }

    public class MyContext : DbContext
    {
        public DbSet<ProjectIssueStatus> ProjectStatus { get; set; }
        public DbSet<ProjectIssue> ProjectIssues { get; set; }
        public DbSet<Project> Projects { get; set; }
    }

    public class Configuration : DbMigrationsConfiguration<MyContext>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(MyContext context)
        {
            var project1 = new Project { Name = "پروژه جدید" };
            context.Projects.Add(project1);

            var stat1 = new ProjectIssueStatus { Name = "درحال انجام" };
            var stat2 = new ProjectIssueStatus { Name = "انجام شد" };
            context.ProjectStatus.Add(stat1);
            context.ProjectStatus.Add(stat2);

            var issue1 = new ProjectIssue
            {
                Body = "تغییر قلم گزارش",
                ProjectIssueStatus = stat1,
                Project = project1
            };
            var issue2 = new ProjectIssue
            {
                Body = "تغییر لوگوی گزارش",
                ProjectIssueStatus = stat1,
                Project = project1
            };
            context.ProjectIssues.Add(issue1);
            context.ProjectIssues.Add(issue2);

            base.Seed(context);
        }
    }

    public static class Test
    {
        public static void RunTests()
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<MyContext, Configuration>());

            using (var ctx = new MyContext())
            {
                var projectId = 1;
                var list = ctx.ProjectStatus.Select(x => new
                                                    {
                                                        Id = x.Id,
                                                        Name = x.Name,
                                                        Count = x.ProjectIssues.Count(p => p.ProjectId == projectId)
                                                    }).ToList();
                foreach (var item in list)
                    Console.WriteLine("{0}:{1}",item.Name, item.Count);                
            }
        }
    }

SELECT [Project1].[Id] AS [Id],
       [Project1].[Name] AS [Name],
       [Project1].[C1] AS [C1]
FROM   (
           SELECT [Extent1].[Id] AS [Id],
                  [Extent1].[Name] AS [Name],
                  (
                      SELECT COUNT(1) AS [A1]
                      FROM   [dbo].[ProjectIssues] AS [Extent2]
                      WHERE  ([Extent1].[Id] = [Extent2].[ProjectStatusId])
                             AND ([Extent2].[ProjectId] = 1 /*@p__linq__0*/)
                  ) AS [C1]
           FROM   [dbo].[ProjectIssueStatus] AS [Extent1]
       ) AS [Project1]

 public class LogRequestHandler : IHttpHandler

using System;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Web;

namespace Async14
{
    public class LogRequestHandler : HttpTaskAsyncHandler
    {
        public override async Task ProcessRequestAsync(HttpContext context)
        {
            string url = context.Request.QueryString["rssfeedURL"];
            if (string.IsNullOrWhiteSpace(url))
            {
                context.Response.Write("Rss feed URL is not provided");
            }

            using (var webClient = new WebClient {Encoding = Encoding.UTF8})
            {
                webClient.Headers.Add("User-Agent", "LogRequestHandler 1.0");
                var rssfeed = await webClient.DownloadStringTaskAsync(url);
                context.Response.Write(rssfeed);
            }
        }

        public override bool IsReusable
        {
            get { return true; }
        }

        public override void ProcessRequest(HttpContext context)
        {
            throw new Exception("The ProcessRequest method has no implementation.");
        }
    }
}

 http://localhost:4207/LogRequestHandler.ashx?rssfeedURL=https://www.dntips.ir/feed/latestchanges

using System;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Web.UI;

namespace Async14
{
    public partial class _default : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            RegisterAsyncTask(new PageAsyncTask(LoadSomeData));
        }

        public async Task LoadSomeData()
        {
            using (var webClient = new WebClient { Encoding = Encoding.UTF8 })
            {
                webClient.Headers.Add("User-Agent", "LogRequest 1.0");
                var rssfeed = await webClient.DownloadStringTaskAsync("url");

                //listcontacts.DataSource = rssfeed;
            }
        }
    }
}

 <%@ Page Language="C#" AutoEventWireup="true"
Async="true"
  CodeBehind="default.aspx.cs" Inherits="Async14._default" %>

  PM> Install-Package RazorGenerator.Mvc

  PM> Enable-RazorGenerator

 Copy "$(ProjectDir)$(OutDir)$(TargetName).*" "$(SolutionDir)MvcPluginMasterApp\bin\"

using System.Web.Mvc;
 
namespace MvcPluginMasterApp.Plugin1.Areas.NewsArea
{
    public class NewsAreaAreaRegistration : AreaRegistration
    {
        public override string AreaName
        {
            get
            {
                return "NewsArea";
            }
        }
 
        public override void RegisterArea(AreaRegistrationContext context)
        {
            context.MapRoute(
                "NewsArea_default",
                "NewsArea/{controller}/{action}/{id}",
                // تکمیل نام کنترلر پیش فرض
                new { controller = "Home", action = "Index", id = UrlParameter.Optional },
                // مشخص کردن فضای نام مرتبط جهت جلوگیری از تداخل با سایر قسمت‌های برنامه
                namespaces: new[] { string.Format("{0}.Controllers", this.GetType().Namespace) }
            );
        }
    }
}

using System.Web.Mvc;
using System.Web.Routing;
 
namespace MvcPluginMasterApp
{
    public class RouteConfig
    {
        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
 
            routes.MapRoute(
                name: "Default",
                url: "{controller}/{action}/{id}",
                defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional },
                // مشخص کردن فضای نام مرتبط جهت جلوگیری از تداخل با سایر قسمت‌های برنامه
                namespaces: new[] { string.Format("{0}.Controllers", typeof(RouteConfig).Namespace) }
            );
        }
    }
}

using System;
using System.Reflection;
using System.Web.Optimization;
using System.Web.Routing;
using StructureMap;
 
namespace MvcPluginMasterApp.PluginsBase
{
    public interface IPlugin
    {
        EfBootstrapper GetEfBootstrapper();
        MenuItem GetMenuItem(RequestContext requestContext);
        void RegisterBundles(BundleCollection bundles);
        void RegisterRoutes(RouteCollection routes);
        void RegisterServices(IContainer container);
    }
 
    public class EfBootstrapper
    {
        /// <summary>
        /// Assemblies containing EntityTypeConfiguration classes.
        /// </summary>
        public Assembly[] ConfigurationsAssemblies { get; set; }
 
        /// <summary>
        /// Domain classes.
        /// </summary>
        public Type[] DomainEntities { get; set; }
 
        /// <summary>
        /// Custom Seed method.
        /// </summary>
        //public Action<IUnitOfWork> DatabaseSeeder { get; set; }
    }
 
    public class MenuItem
    {
        public string Name { set; get; }
        public string Url { set; get; }
    }
}

PM> install-package EntityFramework
PM> install-package Microsoft.AspNet.Web.Optimization
PM> install-package structuremap.web

using System.Web.Mvc;
using System.Web.Optimization;
using System.Web.Routing;
using MvcPluginMasterApp.PluginsBase;
using StructureMap;
 
namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    {
        public EfBootstrapper GetEfBootstrapper()
        {
            return null;
        }
 
        public MenuItem GetMenuItem(RequestContext requestContext)
        {
            return new MenuItem
            {
                Name = "Plugin 1",
                Url = new UrlHelper(requestContext).Action("Index", "Home", new { area = "NewsArea" })
            };
        }
 
        public void RegisterBundles(BundleCollection bundles)
        {
            //todo: ...
        }
 
        public void RegisterRoutes(RouteCollection routes)
        {
            //todo: add custom routes.
        }
 
        public void RegisterServices(IContainer container)
        {
            // todo: add custom services.
 
            container.Configure(cfg =>
            {
                //cfg.For<INewsService>().Use<EfNewsService>();
            });
        }
    }
}

using System;
using System.IO;
using System.Threading;
using System.Web;
using MvcPluginMasterApp.PluginsBase;
using StructureMap;
using StructureMap.Graph;
 
namespace MvcPluginMasterApp.IoCConfig
{
    public static class SmObjectFactory
    {
        private static readonly Lazy<Container> _containerBuilder =
            new Lazy<Container>(defaultContainer, LazyThreadSafetyMode.ExecutionAndPublication);
 
        public static IContainer Container
        {
            get { return _containerBuilder.Value; }
        }
 
        private static Container defaultContainer()
        {
            return new Container(cfg =>
            {
                cfg.Scan(scanner =>
                {
                    scanner.AssembliesFromPath(
                        path: Path.Combine(HttpRuntime.AppDomainAppPath, "bin"),
                            // یک اسمبلی نباید دوبار بارگذاری شود
                        assemblyFilter: assembly =>
                        {
                            return !assembly.FullName.Equals(typeof(IPlugin).Assembly.FullName);
                        });
 
                    scanner.WithDefaultConventions(); //Connects 'IName' interface to 'Name' class automatically.
                    scanner.AddAllTypesOf<IPlugin>().NameBy(item => item.FullName);
                });
            });
        }
    }
}

PM> install-package EntityFramework
PM> install-package structuremap.web

using System.Linq;
using System.Web.Optimization;
using System.Web.Routing;
using MvcPluginMasterApp;
using MvcPluginMasterApp.IoCConfig;
using MvcPluginMasterApp.PluginsBase;
 
[assembly: WebActivatorEx.PostApplicationStartMethod(typeof(PluginsStart), "Start")]
 
namespace MvcPluginMasterApp
{
    public static class PluginsStart
    {
        public static void Start()
        {
            var plugins = SmObjectFactory.Container.GetAllInstances<IPlugin>().ToList();
            foreach (var plugin in plugins)
            {
                plugin.RegisterServices(SmObjectFactory.Container);
                plugin.RegisterRoutes(RouteTable.Routes);
                plugin.RegisterBundles(BundleTable.Bundles);
            }
        }
    }
}

@using MvcPluginMasterApp.IoCConfig
@using MvcPluginMasterApp.PluginsBase
@{
    var plugins = SmObjectFactory.Container.GetAllInstances<IPlugin>().ToList();
}
 
@foreach (var plugin in plugins)
{
    var menuItem = plugin.GetMenuItem(this.Request.RequestContext);
    <li>
        <a href="@menuItem.Url">@menuItem.Name</a>
    </li>
}

<div class="navbar navbar-inverse navbar-fixed-top">
    <div class="container">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            @Html.ActionLink("MvcPlugin Master App", "Index", "Home", new { area = "" }, new { @class = "navbar-brand" })
        </div>
        <div class="navbar-collapse collapse">
            <ul class="nav navbar-nav">
                <li>@Html.ActionLink("Master App/Home", "Index", "Home", new {area = ""}, null)</li>
                @{ Html.RenderPartial("_PluginsMenu"); }
            </ul>
        </div>
    </div>
</div>

namespace SymantecUpdateDownloader
{
    using System;
    using System.IO;
    using Quartz;
    using Quartz.Impl;
    using System.Globalization;
    public class TestJob : IJob
    {
        public void Execute(IJobExecutionContext context)
        {
            new Download().Scraping();
        }
    }
    public interface ISchedule
    {
        void Run();
    }
    public class TestSchedule : ISchedule
    {
        public void Run()
        {
            
            DateTimeOffset startTime = DateBuilder.FutureDate(2, IntervalUnit.Second);

            IJobDetail job = JobBuilder.Create<HelloJob>()
                                       .WithIdentity("job1")
                                       .Build();

            ITrigger trigger = TriggerBuilder.Create()
                                             .WithIdentity("trigger1")
                                             .StartAt(startTime)
                                             .WithDailyTimeIntervalSchedule(x => x.OnEveryDay().StartingDailyAt(new TimeOfDay(7, 0)).WithRepeatCount(0))
                                             .Build();

            ISchedulerFactory sf = new StdSchedulerFactory();
            IScheduler sc = sf.GetScheduler();
            sc.ScheduleJob(job, trigger);

            sc.Start();
        }
    }
}

public class Download
    {
        static WebClient wc = new WebClient();
        static ManualResetEvent handle = new ManualResetEvent(true);
        
        private DateTime myDate = new DateTime();
        public void Scraping()
        {
            using (WebClient client = new WebClient())
            {
                client.Encoding = System.Text.Encoding.UTF8;
                var doc = new HtmlAgilityPack.HtmlDocument();
                ArrayList result = new ArrayList();
                doc.LoadHtml(client.DownloadString("https://www.symantec.com/security_response/definitions/download/detail.jsp?gid=savce"));
                var tasks = new List<Task>();
                foreach (var href in doc.DocumentNode.Descendants("a").Select(x => x.Attributes["href"]))
                {
                    if (href == null) continue;
                    string s = href.Value;
                    Match m = Regex.Match(s, @"http://definitions.symantec.com/defs/(\d{8}-\d{3}-v5i(32|64)\.exe)");
                    if (m.Success)
                    {
                        Match date = Regex.Match(m.Value, @"(\d{4})(\d{2})(\d{2})");
                        Match filename = Regex.Match(m.Value, @"\d{8}-\d{3}-v5i(32|64)\.exe");
                        int year = Int32.Parse(date.Groups[0].Value);
                        int month = Int32.Parse(date.Groups[1].Value);
                        int day = Int32.Parse(date.Groups[3].Value);

                        myDate = new DateTime(
                                Int32.Parse(date.Groups[1].Value),
                                Int32.Parse(date.Groups[2].Value),
                                Int32.Parse(date.Groups[3].Value));
                        if (myDate == DateTime.Today)
                        {
                            tasks.Add(DownloadUpdate(m.Value, filename.Value));
                        }
                        else
                        {
                            MessageBox.Show("امروز آپدیت موجود نیست");
                        }
                    }
                }
                DownloadTask = Task.WhenAll(tasks);
            }
        }
        private static Task DownloadTask;
        private Task DownloadUpdate(string url, string fileName)
        {
            var wc = new WebClient();
            return wc.DownloadFileTaskAsync(new Uri(url), @"\\10.1.0.15\SymantecUpdate\\" + fileName);
        }

    }

http://definitions.symantec.com/defs/20130622-007-v5i32.exe

http://definitions.symantec.com/defs/20130622-007-v5i64.exe

(\d{8}-\d{3}-v5i(32|64)\.exe)

int year = Int32.Parse(date.Groups[0].Value);
int month = Int32.Parse(date.Groups[1].Value);
int day = Int32.Parse(date.Groups[3].Value);

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width" />
    <title>@ViewBag.Title</title>
    <link href="~/Content/PersianDatePicker.css" rel="stylesheet" />
</head>
<body>
    @RenderBody()
    <script src="~/Scripts/jquery-1.10.2.min.js"></script>
    <script src="~/Scripts/PersianDatePicker.js"></script>
    @RenderSection("Scripts", required: false)
</body>
</html>

@using System.Globalization
@model DateTime?
@{
    Func<DateTime, string> toPersianDate = date =>
    {
        var dateTime = new DateTime(date.Year, date.Month, date.Day, new GregorianCalendar());
        var persianCalendar = new PersianCalendar();
        return persianCalendar.GetYear(dateTime) + "/" + 
               persianCalendar.GetMonth(dateTime).ToString("00") + "/" + 
               persianCalendar.GetDayOfMonth(dateTime).ToString("00");
    };
    var today = toPersianDate(DateTime.Now);
    var name = this.ViewContext.ViewData.ModelMetadata.PropertyName;
    var value = Model.HasValue ? toPersianDate(Model.Value) : string.Empty;
}
<input type="text" dir="ltr" 
       name="@name" id="@name" 
       value="@value" 
       onclick="PersianDatePicker.Show(this,'@today');" />

// Location: Views\Shared\EditorTemplates\PersianDatePicker.cshtml
[UIHint("PersianDatePicker")]
public DateTime AddDate { set; get; }

<div>
    <label>تاریخ:</label>
    @Html.EditorFor(model => model.AddDate)
</div>

public class AppDataProtectionKey
{
    public int Id { get; set; }
    public string FriendlyName { get; set; }
    public string XmlData { get; set; }
}

 public virtual DbSet<AppDataProtectionKey> AppDataProtectionKeys { get; set; }

modelBuilder.Entity<AppDataProtectionKey>(builder =>
{
   builder.ToTable("AppDataProtectionKeys");
   builder.HasIndex(e => e.FriendlyName).IsUnique();
});

    public class DataProtectionKeyService : IXmlRepository
    {
        private readonly IServiceProvider _serviceProvider;

        public DataProtectionKeyService(IServiceProvider serviceProvider)
        {
            _serviceProvider = serviceProvider;
            _serviceProvider.CheckArgumentIsNull(nameof(_serviceProvider));
        }

        public IReadOnlyCollection<XElement> GetAllElements()
        {
            return _serviceProvider.RunScopedContext<ReadOnlyCollection<XElement>>(context =>
            {
                var dataProtectionKeys = context.Set<AppDataProtectionKey>();
                return new ReadOnlyCollection<XElement>(dataProtectionKeys.Select(k => XElement.Parse(k.XmlData)).ToList());
            });
        }

        public void StoreElement(XElement element, string friendlyName)
        {
            // We need a separate context to call its SaveChanges several times,
            // without using the current request's context and changing its internal state.
            _serviceProvider.RunScopedContext(context =>
            {
                var dataProtectionKeys = context.Set<AppDataProtectionKey>();
                var entity = dataProtectionKeys.SingleOrDefault(k => k.FriendlyName == friendlyName);
                if (null != entity)
                {
                    entity.XmlData = element.ToString();
                    dataProtectionKeys.Update(entity);
                }
                else
                {
                    dataProtectionKeys.Add(new AppDataProtectionKey
                    {
                        FriendlyName = friendlyName,
                        XmlData = element.ToString()
                    });
                }
                context.SaveChanges();
            });
        }
    }

        private static void addCustomDataProtection(this IServiceCollection services, SiteSettings siteSettings)
        {
            services.AddScoped<IXmlRepository, DataProtectionKeyService>();
            services.AddSingleton<IConfigureOptions<KeyManagementOptions>>(serviceProvider =>
            {
                return new ConfigureOptions<KeyManagementOptions>(options =>
                {
                    var scopeFactory = serviceProvider.GetRequiredService<IServiceScopeFactory>();
                    using (var scope = scopeFactory.CreateScope())
                    {
                        options.XmlRepository = scope.ServiceProvider.GetService<IXmlRepository>();
                    }
                });
            });
            services
                .AddDataProtection()
                .SetDefaultKeyLifetime(siteSettings.CookieOptions.ExpireTimeSpan)
                .SetApplicationName(siteSettings.CookieOptions.CookieName)
                .UseCryptographicAlgorithms(new AuthenticatedEncryptorConfiguration
                {
                    EncryptionAlgorithm = EncryptionAlgorithm.AES_256_CBC,
                    ValidationAlgorithm = ValidationAlgorithm.HMACSHA256
                });
        }

 x.For<IUnitOfWork>().HybridHttpOrThreadLocalScoped().Use<MyContext>();

 using (var container = ObjectFactory.Container.GetNestedContainer())
{
    var uow = container.GetInstance<IUnitOfWork>();

}

 new HybridLifecycle().FindCache(null).DisposeAndClear();