public static string GetClaimValue(this IPrincipal currentPrincipal, string key)
        {
            var identity = currentPrincipal.Identity as ClaimsIdentity;
            if (identity == null)
                return null;

            var claim = identity.Claims.FirstOrDefault(c => c.Type == key);
            return claim?.Value;
        }

        public override Task<ClaimsIdentity> CreateUserIdentityAsync(User user)
        {
            return _userManager.GenerateUserIdentityAsync(user);
        }

                case SignInStatus.Success:
                    var user = await _userManager.FindByNameAsync(model.UserName);
                    await _signInManager.CreateUserIdentityAsync(user);
                    return RedirectToLocal(returnUrl);

namespace jqGrid02.Models
{
    public class Product
    {
        public int Id { set; get; }
        public string Name { set; get; }
        public decimal Price { set; get; }
        public Supplier Supplier { set; get; }
    }

    public class Supplier
    {
public int Id { set; get; }
        public string CompanyName { set; get; }
        public string Address { set; get; }
        public string PostalCode { set; get; }
        public string City { set; get; }
        public string Country { set; get; }
        public string Phone { set; get; }
        public string HomePage { set; get; }
    }
}

        public ActionResult GetGetSupplierData(int id)
        {
            var list = ProductDataSource.LatestProducts;
            var product = list.FirstOrDefault(x => x.Id == id);
            if (product == null)
                return Json(null, JsonRequestBehavior.AllowGet);

            return Json(new
                          {
                              product.Supplier.CompanyName,
                              product.Supplier.Address,
                              product.Supplier.PostalCode,
                              product.Supplier.City,
                              product.Supplier.Country,
                              product.Supplier.Phone,
                              product.Supplier.HomePage
                          }, JsonRequestBehavior.AllowGet);
        }

<div dir="rtl" id="supplierDialog">
    <span id="CompanyName"></span><br /><br />
    <span id="Address"></span><br />
    <span id="PostalCode"></span>, <span id="City"></span><br />
    <span id="Country"></span><br /><br />
    <span id="Phone"></span><br />
    <span id="HomePage"></span>
</div>

    <script type="text/javascript">
        function showSupplierDialog(linkElement, supplierId) {
            //request json data
            $.getJSON('@Url.Action("GetGetSupplierData","Home")', { id: supplierId }, function (data) {
                //set values in dialog
                for (var property in data) {
                    if (data.hasOwnProperty(property)) {
                        $('#' + property).text(data[property]);
                    }
                }
                
                //get link position
                var linkPosition = $(linkElement).offset();
                $('#supplierDialog').dialog('option', 'position', [linkPosition.left, linkPosition.top]);
                //open dialog
                $('#supplierDialog').dialog('open');
            });
        }

        $(document).ready(function () {

            $('#supplierDialog').dialog({
                 autoOpen: false, bgiframe: true, resizable: false, title: 'تولید کننده'
            });

            $('#list').jqGrid({
                // .... مانند قبل
                colNames: ['شماره', 'نام محصول', 'قیمت'],
                //columns model
                colModel: [
                    {
                        name: 'Id', index: 'Id', align: 'right', width: 20,
                        formatter: function (cellvalue, options, rowObject) {
                            var cellValueInt = parseInt(cellvalue);
                            if (cellValueInt == 5) {
                                return "<span style='background: brown; color: yellow'>" + cellvalue + "</span>";
                            }
                            return cellvalue;
                        }
                    },
                    {
                        name: 'Name', index: 'Name', align: 'right', width: 300,
                        formatter: function (cellvalue, options, rowObject) {
                            return "<a href='#' onclick='showSupplierDialog(this, " + rowObject[0] + ");'>" + cellvalue + "</a>";
                        }
                    },
                    {
                        name: 'Price', index: 'Price', align: 'center', width: 50,
                        formatter: 'currency',
                        formatoptions:
                        {
                            decimalSeparator: '.', thousandsSeparator: ',', decimalPlaces: 2, prefix: '$'
                        }
                    }
                ],
                // .... مانند قبل
            });
        });
    </script>

public void ConfigureServices(IServiceCollection services)
{    
   services.AddDbContext<ApplicationDbContext>(ServiceLifetime.Scoped);

    public class TestDBController : Controller
    {
        private readonly ApplicationDbContext _ctx;

        public TestDBController(ApplicationDbContext ctx)
        {
            _ctx = ctx;
        }

        public IActionResult Index()
        {
            var name = _ctx.Persons.First().FirstName;
            return Json(new { firstName = name });
        }
    }

 public class ApplicationDbContext :  IUnitOfWork

public interface IUnitOfWork : IDisposable
{
    DbSet<TEntity> Set<TEntity>() where TEntity : class;
 
    void AddRange<TEntity>(IEnumerable<TEntity> entities) where TEntity : class;
    void RemoveRange<TEntity>(IEnumerable<TEntity> entities) where TEntity : class;
 
    EntityEntry<TEntity> Entry<TEntity>(TEntity entity) where TEntity : class;
    void MarkAsChanged<TEntity>(TEntity entity) where TEntity : class;
 
    void ExecuteSqlCommand(string query);
    void ExecuteSqlCommand(string query, params object[] parameters);
 
    int SaveAllChanges();
    Task<int> SaveAllChangesAsync();
}

 public abstract class DbSet<TEntity> : IQueryable<TEntity>, IEnumerable<TEntity>, IEnumerable, IQueryable, IAsyncEnumerableAccessor<TEntity>, IInfrastructure<IServiceProvider> where TEntity : class

public class ApplicationDbContext : DbContext, IUnitOfWork
{
    private readonly IConfigurationRoot _configuration;
 
    public ApplicationDbContext(IConfigurationRoot configuration)
    {
        _configuration = configuration;
    }
 
    //public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options)
    //{
    //}
 
    public virtual DbSet<Blog> Blog { get; set; }

 
    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
    {
        optionsBuilder.UseSqlServer(
            _configuration["ConnectionStrings:ApplicationDbContextConnection"]
            , serverDbContextOptionsBuilder =>
             {
                 var minutes = (int)TimeSpan.FromMinutes(3).TotalSeconds;
                 serverDbContextOptionsBuilder.CommandTimeout(minutes);
             }
            );
    }
 
    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
 
        base.OnModelCreating(modelBuilder);
    }
 
    public void AddRange<TEntity>(IEnumerable<TEntity> entities) where TEntity : class
    {
        base.Set<TEntity>().AddRange(entities);
    }
 
    public void RemoveRange<TEntity>(IEnumerable<TEntity> entities) where TEntity : class
    {
        base.Set<TEntity>().RemoveRange(entities);
    }
 
    public void MarkAsChanged<TEntity>(TEntity entity) where TEntity : class
    {
        base.Entry(entity).State = EntityState.Modified; // Or use ---> this.Update(entity);
    }
 
    public void ExecuteSqlCommand(string query)
    {
        base.Database.ExecuteSqlCommand(query);
    }
 
    public void ExecuteSqlCommand(string query, params object[] parameters)
    {
        base.Database.ExecuteSqlCommand(query, parameters);
    }
 
    public int SaveAllChanges()
    {
        return base.SaveChanges();
    }
 
    public Task<int> SaveAllChangesAsync()
    {
        return base.SaveChangesAsync();
    }
}

 public class ApplicationDbContext : DbContext, IUnitOfWork

 public interface IUnitOfWork : IDisposable

public void ConfigureServices(IServiceCollection services)
{
  services.AddSingleton<IConfigurationRoot>(provider => { return Configuration; });
  services.AddDbContext<ApplicationDbContext>(ServiceLifetime.Scoped);
  services.AddScoped<IUnitOfWork, ApplicationDbContext>();

{
  "version": "1.0.0-*",
 
    "dependencies": {
        "Core1RtmEmptyTest.DataLayer": "1.0.0-*",
        "Core1RtmEmptyTest.Entities": "1.0.0-*",
        "Core1RtmEmptyTest.ViewModels": "1.0.0-*",
        "Microsoft.Extensions.Configuration.Abstractions": "1.0.0",
        "Microsoft.Extensions.Options": "1.0.0",
        "NETStandard.Library": "1.6.0"
    },
 
  "frameworks": {
    "netstandard1.6": {
      "imports": "dnxcore50"
    }
  }
}

namespace Core1RtmEmptyTest.Services
{
    public interface IBlogService
    {
        IReadOnlyList<Blog> GetPagedBlogsAsNoTracking(int pageNumber, int recordsPerPage);
    }
 
    public class BlogService : IBlogService
    {
        private readonly IUnitOfWork _uow;
        private readonly DbSet<Blog> _blogs;
 
        public BlogService(IUnitOfWork uow)
        {
            _uow = uow;
            _blogs = _uow.Set<Blog>();
        }
 
        public IReadOnlyList<Blog> GetPagedBlogsAsNoTracking(int pageNumber, int recordsPerPage)
        {
            var skipRecords = pageNumber * recordsPerPage;
            return _blogs
                        .AsNoTracking()
                        .Skip(skipRecords)
                        .Take(recordsPerPage)
                        .ToList();
        }
    }
}

public void ConfigureServices(IServiceCollection services)
{
  services.AddSingleton<IConfigurationRoot>(provider => { return Configuration; });
  services.AddDbContext<ApplicationDbContext>(ServiceLifetime.Scoped);
  services.AddScoped<IUnitOfWork, ApplicationDbContext>();
  services.AddScoped<IBlogService, BlogService>();

public class TestDBController : Controller
{
    private readonly IBlogService _blogService;
    private readonly IUnitOfWork _uow;
 
    public TestDBController(IBlogService blogService, IUnitOfWork uow)
    {
        _blogService = blogService;
        _uow = uow;
    }

Guid.Parse(User.Identity.GetUserId())

public static class IdentityExtensions
{
    public static Guid GetGuidUserId(this IIdentity identity)
    {
        Guid result = Guid.Empty;
        Guid.TryParse(identity.GetUserId(), out result);
        return result;
    }   
}

[Route("[controller]")]
public class WeatherForecastController : ControllerBase
{
    private static readonly string[] Summaries =
    {
        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy",
        "Hot", "Sweltering", "Scorching",
    };

    // /WeatherForecast/GetForecast2?from=1&to=3
    [HttpGet("[action]")]
    public IEnumerable<WeatherForecast> GetForecast2(Duration days)
    {
        return Enumerable.Range(days.From, days.To)
                         .Select(index => new WeatherForecast
                                          {
                                              Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                                              TemperatureC = Random.Shared.Next(-20, 55),
                                              Summary = Summaries[Random.Shared.Next(Summaries.Length)],
                                          })
                         .ToArray();
    }
}

public class Duration
{
    public int From { get; set; }
    public int To { get; set; }
}

public class WeatherForecast
{
    public DateOnly Date { get; set; }

    public int TemperatureC { get; set; }

    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);

    public string? Summary { get; set; }
}

// /WeatherForecast/GetForecast3/1-3
[HttpGet("[action]/{days}")]
public IEnumerable<WeatherForecast> GetForecast3(Days days)
    {
        return Enumerable.Range(days.From, days.To)
                         .Select(index => new WeatherForecast
                                          {
                                              Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                                              TemperatureC = Random.Shared.Next(-20, 55),
                                              Summary = Summaries[Random.Shared.Next(Summaries.Length)],
                                          })
                         .ToArray();
    }

using System.Diagnostics.CodeAnalysis;
using System.Globalization;

namespace NET7Mvc.Models;

public class Days : IParsable<Days>
{
    public Days(int from, int to)
    {
        From = from;
        To = to;
    }

    public int From { get; }
    public int To { get; }

    public static bool TryParse([NotNullWhen(true)] string? value,
                                IFormatProvider? provider,
                                [MaybeNullWhen(false)] out Days result)
    {
        var items = value?.Split('-', StringSplitOptions.RemoveEmptyEntries);
        if (items is { Length: 2 })
        {
            if (int.TryParse(items[0], NumberStyles.None, provider, out var from)
                && int.TryParse(items[1], NumberStyles.None, provider, out var to))
            {
                result = new Days(from, to);
                return true;
            }
        }

        result = default;
        return false;
    }

    public static Days Parse(string value, IFormatProvider? provider)
    {
        if (!TryParse(value, provider, out var result))
        {
            throw new ArgumentException("Could not parse the given value.", nameof(value));
        }

        return result;
    }
}

ObjectFactory.GetInstance<IProductService>()