که اگر بخوام این مشکل را بر طرف بشه کافی:

به جای این کد

PdfStamper pdfStamper = new PdfStamper(pdfReader, stream);

        const char RightToLeftEmbedding = (char)0x202B;
        const char PopDirectionalFormatting = (char)0x202C;
 
        static string FixWeakCharacters(string data)
        {
            if (string.IsNullOrWhiteSpace(data)) return string.Empty;
            var weakCharacters = new[] { @"\", "/", "+", "-", "=", ";", "$" };
            foreach (var weakCharacter in weakCharacters)
            {
                data = data.Replace(weakCharacter, RightToLeftEmbedding + weakCharacter + PopDirectionalFormatting);
            }
            return data;
        }

@typeparam T
@inherits InputBase<T>

    protected override bool TryParseValueFromString(
        string? value,
        [MaybeNullWhen(false)] out T result,
        [NotNullWhen(false)] out string? validationErrorMessage)
    {
      // ...
    }

    protected override string FormatValueAsString(T? value)
    {
      // ...
    }

<link href="_content/BlazorPersianJavaScriptDatePicker.Lib/css/PersianDatePicker.css" rel="stylesheet"/>
<script src="_content/BlazorPersianJavaScriptDatePicker.Lib/js/PersianDatePicker.js?v=1"></script>

@using BlazorPersianJavaScriptDatePicker.Lib

@typeparam T
@inherits InputBase<T>

<div>
    <span style="cursor:pointer"
          onclick="PersianDatePicker.Show(document.getElementById('@ElementId'), '@Today')">
        📅
    </span>
    <input
        @attributes="@AdditionalAttributes"
        type="text" dir="ltr"
        @ref="ElementReference"
        name="@ElementId" id="@ElementId"
        autocapitalize="off" autocorrect="off" autocomplete="off"
       
        value="@EnteredValue"
        @oninput="OnInput"/>

    @if (ValueExpression is not null)
    {
        <ValidationMessage For="@ValueExpression"/>
    }
</div>

<script src="_content/BlazorPersianJavaScriptDatePicker.Lib/js/activateDatePicker.js?v=1"></script>

public partial class PersianDatePicker<T> : IDisposable
{
    private bool _isDisposed;
    private DotNetObjectReference<PersianDatePicker<T>>? _objectReference;
    private string ElementId { get; } = Guid.NewGuid().ToString("N");
    private ElementReference? ElementReference { set; get; }
    private string Today { get; } = DateTime.Now.ToShortPersianDateString();

    [Inject] private IJSRuntime JsRuntime { set; get; } = default!;

    public void Dispose()
    {
        Dispose(true);
        GC.SuppressFinalize(this);
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            _objectReference = DotNetObjectReference.Create(this);
            await JsRuntime.InvokeVoidAsync("activateDatePicker.enableDatePicker", ElementReference, _objectReference);
            EnteredValue = CurrentValueAsString;
            StateHasChanged();
        }
    }

    protected override void Dispose(bool disposing)
    {
        base.Dispose(disposing);
        if (!_isDisposed)
        {
            try
            {
                _objectReference?.Dispose();
            }
            finally
            {
                _isDisposed = true;
            }
        }
    }
}

[JSInvokable]
public void OnInputFieldChanged(string? value)

public partial class PersianDatePicker<T> : IDisposable
{
    private string? _enteredValue;

    private string? EnteredValue
    {
        set => _enteredValue = value;
        get => UsePersianNumbers ? _enteredValue.ToPersianNumbers() : _enteredValue;
    }

    [Parameter] public bool UsePersianNumbers { set; get; }

    [Parameter] public string ParsingErrorMessage { get; set; } = "لطفا در ورودی {0} تاریخ شمسی معتبری را وارد نمائید.";

    [Parameter] public int BeginningOfCentury { set; get; } = 1400;

    private void OnInput(ChangeEventArgs e)
    {
        SetCurrentValue(e.Value as string);
    }

    private void SetCurrentValue(string? value)
    {
        EnteredValue = value;
        CurrentValueAsString = value;
    }

    [JSInvokable]
    public void OnInputFieldChanged(string? value)
    {
        SetCurrentValue(value);
    }

    protected override void OnInitialized()
    {
        base.OnInitialized();
        SanityCheck();
    }

    protected override bool TryParseValueFromString(
        string? value,
        [MaybeNullWhen(false)] out T result,
        [NotNullWhen(false)] out string? validationErrorMessage)
    {
        validationErrorMessage = string.Format(CultureInfo.InvariantCulture, ParsingErrorMessage, DisplayName);
        if (!value.TryParsePersianDateToDateTimeOrDateTimeOffset(out result, BeginningOfCentury))
        {
            return false;
        }

        if (result is null)
        {
            throw new InvalidOperationException(validationErrorMessage);
        }

        validationErrorMessage = null;
        return true;
    }

    protected override string FormatValueAsString(T? value)
    {
        return !string.IsNullOrWhiteSpace(EnteredValue) ? EnteredValue : value.FormatDateToShortPersianDate();
    }

    private void SanityCheck()
    {
        if (!Value.IsDateTimeOrDateTimeOffsetType())
        {
            throw new InvalidOperationException(
                "The `Value` type is not a supported `date` type. DateTime, DateTime?, DateTimeOffset and DateTimeOffset? are supported.");
        }
    }

    // ...
}

using System.ComponentModel.DataAnnotations;

namespace BlazorPersianJavaScriptDatePicker.ViewModels;

public class InputPersianDateViewModel
{
    [Required] public string Name { set; get; } = default!;

    [Required] public DateTime BirthDayGregorian { set; get; } = DateTime.Now.AddYears(-40);

    public DateTime? LoginAt { set; get; } = DateTime.Now.AddMinutes(-2);

    [Required] public DateTimeOffset LogoutAt { set; get; }

    public DateTimeOffset? RegisterAt { set; get; } = DateTimeOffset.Now.AddMinutes(-10);
}

<EditForm Model="Model" OnValidSubmit="DoSave">
    <DataAnnotationsValidator/>

    <div>
        <label>تاریخ تولد</label>
        <div>
            <PersianDatePicker
                @bind-Value="Model.BirthDayGregorian"
                UsePersianNumbers="false"
               />
        </div>
    </div>

    <button type="submit">ارسال</button>
</EditForm>

U+202A:   LEFT-TO-RIGHT EMBEDDING (LRE)
U+202B:   RIGHT-TO-LEFT EMBEDDING (RLE)
U+202D:   LEFT-TO-RIGHT OVERRIDE (LRO)
U+202E:   RIGHT-TO-LEFT OVERRIDE (RLO)
U+202C:   POP DIRECTIONAL FORMATTING (PDF)

 ‫

public const char RightToLeftEmbedding = (char)0x202B;

  Right-to-left Unicode blocks for modern scripts are:

 Consecutive range of the main letters:
 U+0590 to U+05FF - Hebrew
 U+0600 to U+06FF - Arabic
 U+0700 to U+074F - Syriac
 U+0750 to U+077F - Arabic Supplement
 U+0780 to U+07BF - Thaana
 U+07C0 to U+07FF - N'Ko
 U+0800 to U+083F - Samaritan

 Arabic Extended:
 U+08A0 to U+08FF - Arabic Extended-A

 Consecutive presentation forms:
 U+FB1D to U+FB4F - Hebrew presentation forms
 U+FB50 to U+FDFF - Arabic presentation forms A

 More Arabic presentation forms:
 U+FE70 to U+FEFF - Arabic presentation forms B

private static readonly Regex _matchArabicHebrew =
new Regex(@"[\u0600-\u06FF,\u0590-\u05FF]", RegexOptions.IgnoreCase | RegexOptions.Compiled);

  public static bool ContainsRtlFarsi(this string txt)
  {
       return !string.IsNullOrEmpty(txt) && _matchArabicHebrew.IsMatch(txt);
  }

{
    "dependencies": {
        "MailKit": "1.10.0"
    }
}

using System.Threading.Tasks;
using ASPNETCoreIdentitySample.Services.Contracts.Identity;
using MailKit.Net.Smtp;
using MailKit.Security;
using MimeKit;
 
namespace ASPNETCoreIdentitySample.Services.Identity
{
    public class AuthMessageSender : IEmailSender, ISmsSender
    {
        public async Task SendEmailAsync(string email, string subject, string message)
        {
            var emailMessage = new MimeMessage();
 
            emailMessage.From.Add(new MailboxAddress("DNT", "do-not-reply@dotnettips.info"));
            emailMessage.To.Add(new MailboxAddress("", email));
            emailMessage.Subject = subject;
            emailMessage.Body = new TextPart(TextFormat.Html)
            {
                Text = message
            };
 
            using (var client = new SmtpClient())
            {
                client.LocalDomain = "dotnettips.info";
                await client.ConnectAsync("smtp.relay.uri", 25, SecureSocketOptions.None).ConfigureAwait(false);
                await client.SendAsync(emailMessage).ConfigureAwait(false);
                await client.DisconnectAsync(true).ConfigureAwait(false);
            }
        }
 
        public Task SendSmsAsync(string number, string message)
        {
            // Plug in your SMS service here to send a text message.
            return Task.FromResult(0);
        }
    }
}

using (var stream = new FileStream($@"c:\smtppickup\email-{Guid.NewGuid().ToString("N")}.eml", FileMode.CreateNew))
{
   emailMessage.WriteTo(stream);
}

 PM> Install-Package PostSharp

using System;

namespace AOP03
{
    public class MyType
    {
        public void DoSomething(string data, int i)
        {
            Console.WriteLine("DoSomething({0}, {1});", data, i);
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            new MyType().DoSomething("Test", 1);
        }
    }
}

using System;
using PostSharp.Aspects;

namespace AOP03
{
    [Serializable]
    public class LoggingAspect : OnMethodBoundaryAspect
    {
        public override void OnEntry(MethodExecutionArgs args)
        {
            Console.WriteLine("On Entry");
        }

        public override void OnExit(MethodExecutionArgs args)
        {
            Console.WriteLine("On Exit");
        }

        public override void OnSuccess(MethodExecutionArgs args)
        {
            Console.WriteLine("On Success");
        }

        public override void OnException(MethodExecutionArgs args)
        {
            Console.WriteLine("On Exception");
        }
    }
}

    public class MyType
    {
        [LoggingAspect]
        public void DoSomething(string data, int i)
        {
            Console.WriteLine("DoSomething({0}, {1});", data, i);
        }
    }

 On Entry
DoSomething(Test, 1);
On Success
On Exit

public void DoSomething(string data, int i)
{
    <>z__Aspects.a0.OnEntry(null);
    try
    {
        Console.WriteLine("DoSomething({0}, {1});", data, i);
        <>z__Aspects.a0.OnSuccess(null);
    }
    catch (Exception)
    {
        <>z__Aspects.a0.OnException(null);
        throw;
    }
    finally
    {
        <>z__Aspects.a0.OnExit(null);
    }
}

 [Serializable]
[MulticastAttributeUsage(MulticastTargets.Method, TargetMemberAttributes = MulticastAttributes.Instance)]
public class LoggingAspect : OnMethodBoundaryAspect

 [assembly: LoggingAspect(AttributeTargetTypes = "AOP03.*")]

using System;
using System.Diagnostics;
using System.IO;
using System.Management;
using Microsoft.Win32;

namespace PdfFilePrinter
{
    /// <summary>
    /// Executes the Adobe Reader and prints a file while suppressing the Acrobat print
    /// dialog box, then terminating the Reader.
    /// </summary>
    public class AcroPrint
    {
        /// <summary>
        /// The Adobe Reader or Adobe Acrobat path such as 'C:\Program Files\Adobe\Adobe Reader X\AcroRd32.exe'.
        /// If it's not specified, the InstalledAdobeReaderPath property value will be used.
        /// </summary>
        public string AdobeReaderPath { set; get; }

        /// <summary>
        /// Returns the default printer name.
        /// </summary>
        public string DefaultPrinterName
        {
            get
            {
                var query = new ObjectQuery("SELECT * FROM Win32_Printer");
                using (var searcher = new ManagementObjectSearcher(query))
                {
                    foreach (var mo in searcher.Get())
                    {
                        if (((bool?)mo["Default"]) ?? false)
                            return mo["Name"] as string;
                    }
                }
                return string.Empty;
            }
        }

        /// <summary>
        /// The name and path of the PDF file to print.
        /// </summary>
        public string PdfFilePath { set; get; }

        /// <summary>
        /// Name of the printer such as '\\PrintServer\HP LaserJet'.
        /// If it's not specified, the DefaultPrinterName property value will be used.
        /// </summary>
        public string PrinterName { set; get; }

        /// <summary>
        /// Returns the HKEY_CLASSES_ROOT\Software\Adobe\Acrobat\Exe value.
        /// If AcroRd32.exe does not exist, returns string.Empty
        /// </summary>
        public string InstalledAdobeReaderPath
        {
            get
            {
                var acroRd32Exe = Registry.ClassesRoot.OpenSubKey(@"Software\Adobe\Acrobat\Exe", writable: false);
                if (acroRd32Exe == null)
                    return string.Empty;

                var exePath = acroRd32Exe.GetValue(string.Empty) as string;
                if (string.IsNullOrEmpty(exePath))
                    return string.Empty;

                exePath = exePath.Trim(new[] { '"' });
                return File.Exists(exePath) ? exePath : string.Empty;
            }
        }

        /// <summary>
        /// Executes the Adobe Reader and prints a file while suppressing the Acrobat print
        /// dialog box, then terminating the Reader.
        /// </summary>
        /// <param name="timeout">The amount of time, in milliseconds, to wait for the associated process to exit. The maximum is the largest possible value of a 32-bit integer, which represents infinity to the operating system.</param>
        public void PrintPdfFile(int timeout = Int32.MaxValue)
        {
            if (!File.Exists(PdfFilePath))
                throw new ArgumentException(PdfFilePath + " does not exist.");

            var args = string.Format("/N /T \"{0}\" \"{1}\"", PdfFilePath, getPrinterName());
            var process = startAdobeProcess(args);
            if (!process.WaitForExit(timeout))
                process.Kill();
        }

        private Process startAdobeProcess(string arguments = "")
        {
            var startInfo = new ProcessStartInfo
                {
                    FileName = this.getExePath(),
                    Arguments = arguments,
                    CreateNoWindow = true,
                    ErrorDialog = false,
                    UseShellExecute = false,
                    Verb = "print"
                };

            return Process.Start(startInfo);
        }

        private string getPrinterName()
        {
            var printer = PrinterName;
            if (string.IsNullOrEmpty(printer))
                printer = DefaultPrinterName;

            if (string.IsNullOrEmpty(printer))
                throw new ArgumentException("Please set the PrinterName.");

            return printer;
        }

        private string getExePath()
        {
            var exePath = AdobeReaderPath;
            if (string.IsNullOrEmpty(exePath) || !File.Exists(exePath))
                exePath = InstalledAdobeReaderPath;

            if (string.IsNullOrEmpty(exePath))
                throw new ArgumentException("Please set the full path of the AcroRd32.exe or Acrobat.exe.");

            return exePath;
        }
    }
}

            new AcroPrint 
            {
                PdfFilePath = @"D:\path\test.pdf"
            }.PrintPdfFile();

namespace DNT.IDP
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentityServer()
                .AddDeveloperSigningCredential()
                .AddCustomUserStore()
                .AddInMemoryIdentityResources(Config.GetIdentityResources())
                .AddInMemoryApiResources(Config.GetApiResources())
                .AddInMemoryClients(Config.GetClients());

 makecert.exe -r -pe -n "CN=DntIdpSigningCert" -b 01/01/2018 -e 01/01/2025 -eku 1.3.6.1.5.5.7.3.3 -sky signature -a sha256 -len 2048 -ss my -sr LocalMachine

namespace DNT.IDP
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentityServer()
                .AddSigningCredential(loadCertificateFromStore())
                .AddCustomUserStore()
                .AddInMemoryIdentityResources(Config.GetIdentityResources())
                .AddInMemoryApiResources(Config.GetApiResources())
                .AddInMemoryClients(Config.GetClients());
        }

        private X509Certificate2 loadCertificateFromStore()
        {
            var thumbPrint = Configuration["CertificateThumbPrint"];
            using (var store = new X509Store(StoreName.My, StoreLocation.LocalMachine))
            {
                store.Open(OpenFlags.ReadOnly);
                var certCollection = store.Certificates.Find(X509FindType.FindByThumbprint, thumbPrint, true);
                if (certCollection.Count == 0)
                {
                    throw new Exception("The specified certificate wasn't found.");
                }
                return certCollection[0];
            }
        }

        private X509Certificate2 loadCertificateFromFile()
        {
            // NOTE:
            // You should check out the identity of your application pool and make sure
            // that the `Load user profile` option is turned on, otherwise the crypto susbsystem won't work.
            var certificate = new X509Certificate2(
                fileName: Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "app_data", 
                    Configuration["X509Certificate:FileName"]),
                password: Configuration["X509Certificate:Password"],
                keyStorageFlags: X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet |
                                 X509KeyStorageFlags.Exportable);
            return certificate;
        }
    }
}

https://localhost:6001/.well-known/openid-configuration
https://localhost:6001/.well-known/openid-configuration/jwks

<Project Sdk="Microsoft.NET.Sdk">  
  <PropertyGroup>
    <TargetFramework>netstandard2.0</TargetFramework>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="System.ComponentModel.Annotations" Version="4.3.0" />
    <PackageReference Include="IdentityServer4" Version="2.2.0" />
  </ItemGroup>
</Project>

namespace IdentityServer4.EntityFramework.Options
{
    public class OperationalStoreOptions
    {
        public bool EnableTokenCleanup { get; set; } = false;
        public int TokenCleanupInterval { get; set; } = 3600;
        public int TokenCleanupBatchSize { get; set; } = 100;
    }
}

public TokenCleanup(
  IServiceProvider serviceProvider, 
  ILogger<TokenCleanup> logger, 
  IOptions<OperationalStoreOptions> options)

namespace DNT.IDP
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentityServer()
                .AddSigningCredential(loadCertificateFromStore())
                .AddCustomUserStore()
                .AddConfigurationStore()
                .AddOperationalStore();

    public interface IConfigSeedDataService
    {
        void EnsureSeedDataForContext(
            IEnumerable<IdentityServer4.Models.Client> clients,
            IEnumerable<IdentityServer4.Models.ApiResource> apiResources,
            IEnumerable<IdentityServer4.Models.IdentityResource> identityResources);
    }

namespace DNT.IDP
{
    public class Startup
    {
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
    // ...
            initializeDb(app);
            seedDb(app);
    // ...
        }
        
        private static void seedDb(IApplicationBuilder app)
        {
            var scopeFactory = app.ApplicationServices.GetRequiredService<IServiceScopeFactory>();
            using (var scope = scopeFactory.CreateScope())
            {
                var configSeedDataService = scope.ServiceProvider.GetService<IConfigSeedDataService>();
                configSeedDataService.EnsureSeedDataForContext(
                    Config.GetClients(),
                    Config.GetApiResources(),
                    Config.GetIdentityResources()
                    );
            }
        }