1. صفحات مصر یا Persistent Page
2. صفحات رویدادگرا یا Events Pages

"background": {
    "scripts": ["background.js"],
    "persistent": false
}

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);

namespace DNT.IDP
{
    public static class Config
    {
        public static List<TestUser> GetUsers()
        {
            return new List<TestUser>
            {
                new TestUser
                {
                    Username = "User 1",
                    // ...

                    Claims = new List<Claim>
                    {
    // ...
                        new Claim("subscriptionlevel", "PayingUser"),
                        new Claim("country", "ir")
                    }
                },
                new TestUser
                {
                    Username = "User 2",
// ...

                    Claims = new List<Claim>
                    {
    // ...
                        new Claim("subscriptionlevel", "FreeUser"),
                        new Claim("country", "be")
                    }
                }
            };
        }

namespace DNT.IDP
{
    public static class Config
    {
        // identity-related resources (scopes)
        public static IEnumerable<IdentityResource> GetIdentityResources()
        {
            return new List<IdentityResource>
            {
   // ...     
                new IdentityResource(
                    name: "country",
                    displayName: "The country you're living in",
                    claimTypes: new List<string> { "country" }),
                new IdentityResource(
                    name: "subscriptionlevel",
                    displayName: "Your subscription level",
                    claimTypes: new List<string> { "subscriptionlevel" })
            };
        }

namespace DNT.IDP
{
    public static class Config
    {
        public static IEnumerable<Client> GetClients()
        {
            return new List<Client>
            {
                new Client
                {
                    ClientName = "Image Gallery",
// ...
                    AllowedScopes =
                    {
    // ...
                        "country",
                        "subscriptionlevel"
                    }
// ...
                }
             };
        }
    }

options.Scope.Add("subscriptionlevel");
options.Scope.Add("country");

options.ClaimActions.MapUniqueJsonKey(claimType: "role", jsonKey: "role");
options.ClaimActions.MapUniqueJsonKey(claimType: "subscriptionlevel", jsonKey: "subscriptionlevel");
options.ClaimActions.MapUniqueJsonKey(claimType: "country", jsonKey: "country");

namespace ImageGallery.MvcClient.WebApp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddAuthorization(options =>
            {
                options.AddPolicy(
                   name: "CanOrderFrame",
                   configurePolicy: policyBuilder =>
                    {
                        policyBuilder.RequireAuthenticatedUser();
                        policyBuilder.RequireClaim(claimType: "country", requiredValues: "ir");
                        policyBuilder.RequireClaim(claimType: "subscriptionlevel", requiredValues: "PayingUser");
                    });
            });

@if(User.IsInRole("PayingUser"))
{
  <li><a asp-area="" asp-controller="Gallery" asp-action="AddImage">Add an image</a></li>
  <li><a asp-area="" asp-controller="Gallery" asp-action="OrderFrame">Order a framed picture</a></li>
}

@using Microsoft.AspNetCore.Authorization
@inject IAuthorizationService AuthorizationService

@if (User.IsInRole("PayingUser"))
{
  <li><a asp-area="" asp-controller="Gallery" asp-action="AddImage">Add an image</a></li>
}
@if ((await AuthorizationService.AuthorizeAsync(User, "CanOrderFrame")).Succeeded)
{
  <li><a asp-area="" asp-controller="Gallery" asp-action="OrderFrame">Order a framed picture</a></li>
}

namespace ImageGallery.MvcClient.WebApp.Controllers
{
    [Authorize]
    public class GalleryController : Controller
    {
        [Authorize(Policy = "CanOrderFrame")]
        public async Task<IActionResult> OrderFrame()
        {

using System;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Logging;

namespace ImageGallery.WebApi.Services
{
    public class MustOwnImageRequirement : IAuthorizationRequirement
    {
    }

    public class MustOwnImageHandler : AuthorizationHandler<MustOwnImageRequirement>
    {
        private readonly IImagesService _imagesService;
        private readonly ILogger<MustOwnImageHandler> _logger;

        public MustOwnImageHandler(
            IImagesService imagesService,
            ILogger<MustOwnImageHandler> logger)
        {
            _imagesService = imagesService;
            _logger = logger;
        }

        protected override async Task HandleRequirementAsync(
            AuthorizationHandlerContext context, MustOwnImageRequirement requirement)
        {
            var filterContext = context.Resource as AuthorizationFilterContext;
            if (filterContext == null)
            {
                context.Fail();
                return;
            }

            var imageId = filterContext.RouteData.Values["id"].ToString();
            if (!Guid.TryParse(imageId, out Guid imageIdAsGuid))
            {
                _logger.LogError($"`{imageId}` is not a Guid.");
                context.Fail();
                return;
            }

            var subClaim = context.User.Claims.FirstOrDefault(c => c.Type == "sub");
            if (subClaim == null)
            {
                _logger.LogError($"User.Claims don't have the `sub` claim.");
                context.Fail();
                return;
            }

            var ownerId = subClaim.Value;
            if (!await _imagesService.IsImageOwnerAsync(imageIdAsGuid, ownerId))
            {
                _logger.LogError($"`{ownerId}` is not the owner of `{imageIdAsGuid}` image.");
                context.Fail();
                return;
            }

            // all checks out
            context.Succeed(requirement);
        }
    }
}

<Project Sdk="Microsoft.NET.Sdk">
  <ItemGroup>
    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.0" />
    <PackageReference Include="Microsoft.AspNetCore.Authorization" Version="2.1.1.0" />
    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.1.0" />
  </ItemGroup>
</Project>

public class MustOwnImageRequirement : IAuthorizationRequirement
{
}

namespace ImageGallery.WebApi.WebApp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddAuthorization(authorizationOptions =>
            {
                authorizationOptions.AddPolicy(
                   name: "MustOwnImage",
                   configurePolicy: policyBuilder =>
                    {
                        policyBuilder.RequireAuthenticatedUser();
                        policyBuilder.AddRequirements(new MustOwnImageRequirement());
                    });
            });
            services.AddScoped<IAuthorizationHandler, MustOwnImageHandler>();

[Authorize(Policy ="MustOwnImage")]

namespace ImageGallery.WebApi.WebApp.Controllers
{
    [Route("api/images")]
    [Authorize]
    public class ImagesController : Controller
    {
        [HttpGet("{id}", Name = "GetImage")]
        [Authorize("MustOwnImage")]
        public async Task<IActionResult> GetImage(Guid id)
        {
        }

        [HttpDelete("{id}")]
        [Authorize("MustOwnImage")]
        public async Task<IActionResult> DeleteImage(Guid id)
        {
        }

        [HttpPut("{id}")]
        [Authorize("MustOwnImage")]
        public async Task<IActionResult> UpdateImage(Guid id, [FromBody] ImageForUpdateModel imageForUpdate)
        {
        }
    }
}

static void AddChartButton( Workbook workBook,
                            Worksheet xlWorkSheetNew,
                            Range currentRange,  int macroId,
                            int startRow, int endRow,
                            int startCol, int endCol,
                            string buttonImagePath )
{
    var cell = currentRange.Next;
    var width = cell.Width;
    var height = 24;
    var left = cell.Left;
    var top = System.Math.Max( cell.Top + cell.Height - height, 0 );
    var button = xlWorkSheetNew.Shapes.AddPicture( buttonImagePath,
                                                    MsoTriState.msoFalse,
                                                    MsoTriState.msoCTrue,
                                                    left, top, width, height );
    var module = workBook.VBProject.VBComponents.Add( vbext_ComponentType.vbext_ct_StdModule );
    module.CodeModule.AddFromString( GetMacro( macroId,
                                                startRow, endRow,
                                                startCol, endCol ) );
    button.OnAction = "Macro" + macroId;
}

static string GetMacro( int macroId,
                        int startRow,  int endRow,
                        int startCol, int endCol )
{
    var sb = new StringBuilder();
    var range = "ActiveSheet.Range(Cells(" + startRow + "," + startCol + "), Cells(" + endRow + "," + endCol + ")).Select";
    sb.AppendLine( "Sub Macro" + macroId + "()" );
    sb.AppendLine( "On Error Resume Next" );
    sb.AppendLine( range );
    sb.AppendLine( "ActiveSheet.Shapes.AddChart.Select" );
    sb.AppendLine( "ActiveChart.ChartType = xlColumn" );
    sb.AppendLine( "ActiveChart.SetSourceData Source:=" + range );
    sb.AppendLine( "On Error GoTo 0" );
    sb.AppendLine( "End Sub" );
    return sb.ToString();
}

و برای استفاده از آن می‌توان مانند مثال زیر عمل کرد:

var excelApp = new Microsoft.Office.Interop.Excel.Application();
var fileName = @"C:\Users\Vahid\Desktop\VBA.xlsm";
var workBook = excelApp.Workbooks.Open( fileName );
var sheet = workBook.Sheets[1];

AddChartButton( workBook,
                sheet,
                sheet.Range["B1"],
                1231,
                1,
                10,
                1,
                2,
                @"C:\Users\Vahid\Desktop\BarChart.png");

excelApp.DisplayAlerts = false;
workBook.Close( true,
                fileName );

خروجی مثال بالا

نکته: در صورتیکه بعد از اجرای برنامه، خطای " programmatic access to visual basic project is not trusted"  رخ داد از این طریق می‌توانید مشکل را حل کنید.

File -> Options -> Trust Center -> Trust Center Settings -> Macro Settings -> Trust Access to the VBA Project object model

volatile

class Program
{
    volatile bool _shouldPartyContinue = true;

    static void Main()
    {
        var firstDimension = new Program();
        var secondDimension = new Thread( firstDimension.StartPartyInAnotherDimension );
        secondDimension.Start( firstDimension );
        Thread.Sleep( 5000 );
        firstDimension._shouldPartyContinue = false;
        Console.WriteLine( "Party Finish" );
    }

    void StartPartyInAnotherDimension( object input )
    {
        var currentDimensionInput = (Program)input;
        Console.WriteLine( "let the party begin" );
        while ( currentDimensionInput._shouldPartyContinue ) {}
        Console.WriteLine( "Party ends: (" );
    }
}

class Program
{
    public static void Main(string[] args)
    {
        Console.WriteLine( Number );  // Error
        global::System.Console.WriteLine( "Console: " + Console ); //OK
    }

    public class System { }

    // Define a constant called ‘Console’ to cause more problems.
    const int Console = 7;
    const int Number = 67;
}

[DebuggerDisplay( "{DebuggerDisplay}" )]
public class DebuggerDisplayTest
{
    public string FirstName { get; set; }

    public string LastName { get; set; }

    public int Age { get; set; }

    [DebuggerBrowsable( DebuggerBrowsableState.Never )]
    string DebuggerDisplay => $"{FirstName} {LastName} {Age} years old";
}

[DebuggerDisplay( "Age {Age > 0 ? Age : 25}" )]
public class DebuggerDisplayTest
{
 //...
}

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);

public enum MyEnum
{
    Item1 = 1,
    Item2 = 2,
    Item3 = 4,
    // Item4
}

MyViewModel viewModel = new MyViewModel()
{
    Property1 = "Value1",
    Property2 = "Value2",
    Property3 = "Value3",
};

myBusiness business = new myBusiness();
business.DoWork(); ; ; ; ; ; ;