using Microsoft.AspNetCore.Identity;

namespace BlazorServer.Entities
{
    public class ApplicationUser : IdentityUser
    {
        public string Name { get; set; }
    }
}

public class ApplicationDbContext : IdentityDbContext<ApplicationUser>

namespace BlazorWasm.WebApi
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentity<ApplicationUser, IdentityRole>()
                .AddEntityFrameworkStores<ApplicationDbContext>()
                .AddDefaultTokenProviders();
  
            // ...

dotnet tool update --global dotnet-ef --version 5.0.4
dotnet build
dotnet ef migrations --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ add AddNameToAppUser --context ApplicationDbContext
dotnet ef --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ database update --context ApplicationDbContext

using System.ComponentModel.DataAnnotations;

namespace BlazorServer.Models
{
    public class UserRequestDTO
    {
        [Required(ErrorMessage = "Name is required")]
        public string Name { get; set; }

        [Required(ErrorMessage = "Email is required")]
        [RegularExpression("^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+.[a-zA-Z0-9-.]+$",
                ErrorMessage = "Invalid email address")]
        public string Email { get; set; }

        public string PhoneNo { get; set; }

        [Required(ErrorMessage = "Password is required.")]
        [DataType(DataType.Password)]
        public string Password { get; set; }

        [Required(ErrorMessage = "Confirm password is required")]
        [DataType(DataType.Password)]
        [Compare("Password", ErrorMessage = "Password and confirm password is not matched")]
        public string ConfirmPassword { get; set; }
    }
}

    public class RegistrationResponseDTO
    {
        public bool IsRegistrationSuccessful { get; set; }

        public IEnumerable<string> Errors { get; set; }
    }

using System;
using BlazorServer.Entities;
using BlazorServer.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using System.Threading.Tasks;
using System.Linq;
using BlazorServer.Common;

namespace BlazorWasm.WebApi.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    [Authorize]
    public class AccountController : ControllerBase
    {
        private readonly SignInManager<ApplicationUser> _signInManager;
        private readonly UserManager<ApplicationUser> _userManager;
        private readonly RoleManager<IdentityRole> _roleManager;

        public AccountController(SignInManager<ApplicationUser> signInManager,
            UserManager<ApplicationUser> userManager,
            RoleManager<IdentityRole> roleManager)
        {
            _roleManager = roleManager ?? throw new ArgumentNullException(nameof(roleManager));
            _userManager = userManager ?? throw new ArgumentNullException(nameof(userManager));
            _signInManager = signInManager ?? throw new ArgumentNullException(nameof(signInManager));
        }

        [HttpPost]
        [AllowAnonymous]
        public async Task<IActionResult> SignUp([FromBody] UserRequestDTO userRequestDTO)
        {
            var user = new ApplicationUser
            {
                UserName = userRequestDTO.Email,
                Email = userRequestDTO.Email,
                Name = userRequestDTO.Name,
                PhoneNumber = userRequestDTO.PhoneNo,
                EmailConfirmed = true
            };
            var result = await _userManager.CreateAsync(user, userRequestDTO.Password);
            if (!result.Succeeded)
            {
                var errors = result.Errors.Select(e => e.Description);
                return BadRequest(new RegistationResponseDTO { Errors = errors, IsRegistrationSuccessful = false });
            }

            var roleResult = await _userManager.AddToRoleAsync(user, ConstantRoles.Customer);
            if (!roleResult.Succeeded)
            {
                var errors = result.Errors.Select(e => e.Description);
                return BadRequest(new RegistationResponseDTO { Errors = errors, IsRegistrationSuccessful = false });
            }

            return StatusCode(201); // Created
        }
    }
}

[Route("api/[controller]/[action]")]
[ApiController]
[Authorize]

using System.ComponentModel.DataAnnotations;

namespace BlazorServer.Models
{
    public class AuthenticationDTO
    {
        [Required(ErrorMessage = "UserName is required")]
        [RegularExpression("^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+.[a-zA-Z0-9-.]+$",
            ErrorMessage = "Invalid email address")]
        public string UserName { get; set; }

        [Required(ErrorMessage = "Password is required.")]
        [DataType(DataType.Password)]
        public string Password { get; set; }
    }
}

using System.Collections.Generic;

namespace BlazorServer.Models
{
    public class AuthenticationResponseDTO
    {
        public bool IsAuthSuccessful { get; set; }

        public string ErrorMessage { get; set; }

        public string Token { get; set; }

        public UserDTO UserDTO { get; set; }
    }

    public class UserDTO
    {
        public string Id { get; set; }
        public string Name { get; set; }
        public string Email { get; set; }
        public string PhoneNo { get; set; }
    }
}

namespace BlazorServer.Models
{
    public class BearerTokensOptions
    {
        public string Key { set; get; }

        public string Issuer { set; get; }

        public string Audience { set; get; }

        public int AccessTokenExpirationMinutes { set; get; }
    }
}

{
  "BearerTokens": {
    "Key": "This is my shared key, not so secret, secret!",
    "Issuer": "https://localhost:5001/",
    "Audience": "Any",
    "AccessTokenExpirationMinutes": 20
  }
}

namespace BlazorWasm.WebApi
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddOptions<BearerTokensOptions>().Bind(Configuration.GetSection("BearerTokens"));
            // ...

using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
using System.Threading.Tasks;
using BlazorServer.Entities;
using BlazorServer.Models;
using Microsoft.AspNetCore.Identity;
using Microsoft.Extensions.Options;
using Microsoft.IdentityModel.Tokens;

namespace BlazorServer.Services
{

    public interface ITokenFactoryService
    {
        Task<string> CreateJwtTokensAsync(ApplicationUser user);
    }

    public class TokenFactoryService : ITokenFactoryService
    {
        private readonly UserManager<ApplicationUser> _userManager;
        private readonly BearerTokensOptions _configuration;

        public TokenFactoryService(
                UserManager<ApplicationUser> userManager,
                IOptionsSnapshot<BearerTokensOptions> bearerTokensOptions)
        {
            _userManager = userManager ?? throw new ArgumentNullException(nameof(userManager));
            if (bearerTokensOptions is null)
            {
                throw new ArgumentNullException(nameof(bearerTokensOptions));
            }
            _configuration = bearerTokensOptions.Value;
        }

        public async Task<string> CreateJwtTokensAsync(ApplicationUser user)
        {
            var signingCredentials = new SigningCredentials(
                new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_configuration.Key)),
                SecurityAlgorithms.HmacSha256);
            var claims = await getClaimsAsync(user);
            var now = DateTime.UtcNow;
            var tokenOptions = new JwtSecurityToken(
                issuer: _configuration.Issuer,
                audience: _configuration.Audience,
                claims: claims,
                notBefore: now,
                expires: now.AddMinutes(_configuration.AccessTokenExpirationMinutes),
                signingCredentials: signingCredentials);
            return new JwtSecurityTokenHandler().WriteToken(tokenOptions);
        }

        private async Task<List<Claim>> getClaimsAsync(ApplicationUser user)
        {
            string issuer = _configuration.Issuer;
            var claims = new List<Claim>
            {
                // Issuer
                new Claim(JwtRegisteredClaimNames.Iss, issuer, ClaimValueTypes.String, issuer),
                // Issued at
                new Claim(JwtRegisteredClaimNames.Iat, DateTimeOffset.UtcNow.ToUnixTimeSeconds().ToString(), ClaimValueTypes.Integer64, issuer),
                new Claim(ClaimTypes.Name, user.Email, ClaimValueTypes.String, issuer),
                new Claim(ClaimTypes.Email, user.Email, ClaimValueTypes.String, issuer),
                new Claim("Id", user.Id, ClaimValueTypes.String, issuer),
                new Claim("DisplayName", user.Name, ClaimValueTypes.String, issuer),
            };

            var roles = await _userManager.GetRolesAsync(user);
            foreach (var role in roles)
            {
                claims.Add(new Claim(ClaimTypes.Role, role, ClaimValueTypes.String, issuer));
            }
            return claims;
        }
    }
}

namespace BlazorWasm.WebApi
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<ITokenFactoryService, TokenFactoryService>();
            // ...

namespace BlazorWasm.WebApi.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    [Authorize]
    public class AccountController : ControllerBase
    {
        private readonly SignInManager<ApplicationUser> _signInManager;
        private readonly UserManager<ApplicationUser> _userManager;
        private readonly ITokenFactoryService _tokenFactoryService;

        public AccountController(
            SignInManager<ApplicationUser> signInManager,
            UserManager<ApplicationUser> userManager,
            ITokenFactoryService tokenFactoryService)
        {
            _userManager = userManager ?? throw new ArgumentNullException(nameof(userManager));
            _signInManager = signInManager ?? throw new ArgumentNullException(nameof(signInManager));
            _tokenFactoryService = tokenFactoryService;
        }

        [HttpPost]
        [AllowAnonymous]
        public async Task<IActionResult> SignIn([FromBody] AuthenticationDTO authenticationDTO)
        {
            var result = await _signInManager.PasswordSignInAsync(
                    authenticationDTO.UserName, authenticationDTO.Password,
                    isPersistent: false, lockoutOnFailure: false);
            if (!result.Succeeded)
            {
                return Unauthorized(new AuthenticationResponseDTO
                {
                    IsAuthSuccessful = false,
                    ErrorMessage = "Invalid Authentication"
                });
            }

            var user = await _userManager.FindByNameAsync(authenticationDTO.UserName);
            if (user == null)
            {
                return Unauthorized(new AuthenticationResponseDTO
                {
                    IsAuthSuccessful = false,
                    ErrorMessage = "Invalid Authentication"
                });
            }

            var token = await _tokenFactoryService.CreateJwtTokensAsync(user);
            return Ok(new AuthenticationResponseDTO
            {
                IsAuthSuccessful = true,
                Token = token,
                UserDTO = new UserDTO
                {
                    Name = user.Name,
                    Id = user.Id,
                    Email = user.Email,
                    PhoneNo = user.PhoneNumber
                }
            });
        }
    }
}

{
  "iss": "https://localhost:5001/",
  "iat": 1616396383,
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name": "vahid@dntips.ir",
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress": "vahid@dntips.ir",
  "Id": "582855fb-e95b-45ab-b349-5e9f7de40c0c",
  "DisplayName": "vahid@dntips.ir",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": "Admin",
  "nbf": 1616396383,
  "exp": 1616397583,
  "aud": "Any"
}

namespace BlazorWasm.WebApi
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
            var bearerTokensSection = Configuration.GetSection("BearerTokens");
            services.AddOptions<BearerTokensOptions>().Bind(bearerTokensSection);
            // ...

            var apiSettings = bearerTokensSection.Get<BearerTokensOptions>();
            var key = Encoding.UTF8.GetBytes(apiSettings.Key);
            services.AddAuthentication(opt =>
            {
                opt.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                opt.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
                opt.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
            })
            .AddJwtBearer(cfg =>
            {
                cfg.RequireHttpsMetadata = false;
                cfg.SaveToken = true;
                cfg.TokenValidationParameters = new TokenValidationParameters
                {
                    ValidateIssuerSigningKey = true,
                    IssuerSigningKey = new SymmetricSecurityKey(key),
                    ValidateAudience = true,
                    ValidateIssuer = true,
                    ValidAudience = apiSettings.Audience,
                    ValidIssuer = apiSettings.Issuer,
                    ClockSkew = TimeSpan.Zero,
                    ValidateLifetime = true
                };
            });

            // ...

namespace BlazorWasm.WebApi
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
            // ...

            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "BlazorWasm.WebApi", Version = "v1" });
                c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
                {
                    In = ParameterLocation.Header,
                    Description = "Please enter the token in the field",
                    Name = "Authorization",
                    Type = SecuritySchemeType.ApiKey
                });
                c.AddSecurityRequirement(new OpenApiSecurityRequirement {
                    {
                        new OpenApiSecurityScheme
                        {
                            Reference = new OpenApiReference
                            {
                                Type = ReferenceType.SecurityScheme,
                                Id = "Bearer"
                            }
                        },
                        new string[] { }
                    }
                });
            });
        }

        // ...

public class MyJsonResult
{
  public bool success { set; get; }
  public bool HasWarning { set; get; }
  public string WarningMessage { set; get; }
  public int errorcode { set; get; }

  public string message {set; get; }
  public object data { set; get; }
 }

<script type="text/javascript">
  function AddCommentSuccess(jsData) {
   if (jsData && jsData.message)
    alert(jsData.message);
   if (jsData && jsData.success) {
    document.getElementById("frmAddComment").reset();
      //افزودن کامنت جدید ساخته شده توسط کاربر به لیست کامنتهای صفحه
    $("#divAllComments").html(jsData.data + $("#divAllComments").html());    
   }
  }
</script>

using System.Collections.Generic;

namespace jQueryMvcSample05.Models
{
    public class Survey
    {
        public int Id { set; get; }
        public string Title { set; get; }

        public virtual ICollection<SurveyItem> SurveyItems { set; get; }
    }
}

namespace jQueryMvcSample05.Models
{
    public class SurveyItem
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public int Order { set; get; }

        //[ForeignKey("SurveyId")]
        public virtual Survey Survey { set; get; }
        public int SurveyId { set; get; }
    }
}

using System.Collections.Generic;
using jQueryMvcSample05.Models;

namespace jQueryMvcSample05.DataSource
{
    /// <summary>
    /// یک منبع داده فرضی جهت دموی ساده‌تر برنامه
    /// </summary>
    public static class SurveysDataSource
    {
        private static IList<Survey> _surveysCache;
        static SurveysDataSource()
        {
            _surveysCache = createSurveys();
        }

        public static IList<Survey> SystemSurveys
        {
            get { return _surveysCache; }
        }

        private static IList<Survey> createSurveys()
        {
            var results = new List<Survey>();
            for (int i = 1; i < 6; i++)
            {
                results.Add(new Survey
                {
                    Id = i,
                    Title = "نظر سنجی " + i,
                    SurveyItems = new List<SurveyItem>
                    {
                       new SurveyItem{ Id = 1, SurveyId = i, Title = "گزینه 1", Order = 1 },
                       new SurveyItem{ Id = 2, SurveyId = i, Title = "گزینه 2", Order = 2 },
                       new SurveyItem{ Id = 3, SurveyId = i, Title = "گزینه 3", Order = 3 },
                       new SurveyItem{ Id = 4, SurveyId = i, Title = "گزینه 4", Order = 4 }
                    }
                });
            }
            return results;
        }
    }
}

using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample05.DataSource;
using jQueryMvcSample05.Security;

namespace jQueryMvcSample05.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var surveysList = SurveysDataSource.SystemSurveys;
            return View(surveysList);
        }

        [HttpPost]
        [AjaxOnly]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public ActionResult SortItems(int? surveyId, string[] items)
        {
            if (items == null || items.Length == 0 || surveyId == null)
                return Content("nok");

            updateSurvey(surveyId, items);

            return Content("ok");
        }

        /// <summary>
        /// این متد جهت آشنایی با پروسه به روز رسانی ترتیب گزینه‌ها در اینجا قرار گرفته است
        /// بدیهی است محل قرارگیری آن باید در لایه سرویس برنامه اصلی باشد
        /// </summary>
        private static void updateSurvey(int? surveyId, string[] items)
        {
            var itemIds = new List<int>();
            foreach (var item in items)
            {
                itemIds.Add(int.Parse(item.Replace("item-row-", string.Empty)));
            }

            var survey = SurveysDataSource.SystemSurveys.FirstOrDefault(x => x.Id == surveyId.Value);
            if (survey == null)
                return;

            int order = 0;
            foreach (var itemId in itemIds)
            {
                order++;
                var surveyItem = survey.SurveyItems.FirstOrDefault(x => x.Id == itemId);
                if (surveyItem == null) continue;
                surveyItem.Order = order;
            }

            //todo: call save changes ....
        }
    }
}

@model IList<jQueryMvcSample05.Models.Survey>
@{
    ViewBag.Title = "Index";
    var sortUrl = Url.Action(actionName: "SortItems", controllerName: "Home");
}
<h2>
    نظر سنجی‌ها</h2>
@foreach (var survey in Model)
{
    <fieldset>
        <legend>@survey.Title</legend>
        <div id="sortable-@survey.Id">
            @foreach (var surveyItem in survey.SurveyItems.OrderBy(x => x.Order))
            {            
                <div id="item-row-@surveyItem.Id">
                    <span class="handles">::</span>
                    @surveyItem.Title
                </div>
            }
        </div>
    </fieldset>
}
<div>
    لطفا برای تغییر ترتیب آیتم‌های تعریف شده، از امکان کشیدن و رها کردن تعریف شده بر
    روی آیکون‌های :: در کنار هر آیتم استفاده نمائید.
</div>
@section JavaScript
{
    <script type="text/javascript">
        $(document).ready(function () {
            $('div[id^="sortable"]').sortable({ handle: 'span' }).bind('sortupdate', function (e, ui) {
                var sortableItemId = $(ui.item).parent().attr('id');
                var surveyId = sortableItemId.replace('sortable-', '');
                var items = [];
                $('#' + sortableItemId + ' div').each(function () {
                    items.push($(this).attr('id'));
                });
                //alert(items.join('&'));                
                $.ajax({
                    type: "POST",
                    url: "@sortUrl",
                    data: JSON.stringify({ items: items, surveyId: surveyId }),
                    contentType: "application/json; charset=utf-8",
                    dataType: "json",
                    complete: function (xhr, status) {
                        var data = xhr.responseText;
                        if (xhr.status == 403) {
                            window.location = "/login";
                        } else if (status === 'error' || !data || data == "nok") {
                            alert('خطایی رخ داده است');
                        }
                        else {
                            alert('انجام شد');
                        }
                    }
                });
            });
        });
    </script>
}

 $('div[id^="sortable"]').sortable

 var sortableItemId = $(ui.item).parent().attr('id');
var surveyId = sortableItemId.replace('sortable-', '');
var items = [];
$('#' + sortableItemId + ' div').each(function () {
  items.push($(this).attr('id'));
});

 data: JSON.stringify({ items: items, surveyId: surveyId })

 public ActionResult SortItems(int? surveyId, string[] items)

 PM> Install-Package Microsoft.AspNet.SignalR

 PM> Install-Package Microsoft.AspNet.SignalR -Version 1.1.3

 <script src="Scripts/jquery-1.6.4.min.js" type="text/javascript"></script>
<script src="Scripts/jquery.signalR-1.1.3.min.js" type="text/javascript"></script>
<script src="signalr/hubs" type="text/javascript"></script>

using Microsoft.AspNet.SignalR;

namespace WebFormsSample03.Common
{
    public class ProgressHub : Hub
    {
        /// <summary>
        /// این متد استاتیک تعریف شده تا در برنامه به صورت مستقیم قابل استفاده باشد
        /// یا می‌شد اصلا این متد تعریف نشود و از همان دریافت زمینه هاب در کنترلر استفاده گردد
        /// </summary>        
        public static void UpdateProgressBar(int value, string connectionId)
        {
            var ctx = GlobalHost.ConnectionManager.GetHubContext<ProgressHub>();
            ctx.Clients.Client(connectionId).updateProgressBar(value); //فراخوانی یک متد در سمت کلاینت
        }
    }
}

using System.Threading;
using System.Web.Http;
using WebFormsSample03.Common;

namespace WebFormsSample03
{
    public class DownloadRequest
    {
        public string Url { set; get; }
        public string ConnectionId { set; get; }
    }

    public class DownloaderController : ApiController
    {
        public void Post([FromBody]DownloadRequest data)
        {
            //todo: start downloading the data.Url ....

            ProgressHub.UpdateProgressBar(10, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(40, data.ConnectionId);
            Thread.Sleep(3000);

            ProgressHub.UpdateProgressBar(64, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(77, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(92, data.ConnectionId);
            Thread.Sleep(3000);

            ProgressHub.UpdateProgressBar(99, data.ConnectionId);
            Thread.Sleep(2000);

            ProgressHub.UpdateProgressBar(100, data.ConnectionId);
        }
    }
}

using System;
using System.Web.Http;
using System.Web.Routing;

namespace WebFormsSample03
{
    public class Global : System.Web.HttpApplication
    {
        protected void Application_Start(object sender, EventArgs e)
        {
            // Register the default hubs route: ~/signalr
            RouteTable.Routes.MapHubs();

            RouteTable.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );
        }
    }
}

    <form id="form1" runat="server">
    <div>
    <input id="txtUrl" value="http://www.site.com/file.rar" type="text" />
        <input id="send" type="button" value="start download ..." />
        <br />
        <div id="bar" style="border: #000 1px solid; width:300px;"></div>
    </div>
    </form>
    <script type="text/javascript">
        $(function () {
            $.connection.hub.logging = true; //اطلاعات بیشتری را در جاوا اسکریپت کنسول مرورگر لاگ می‌کند
            var progressHub = $.connection.progressHub; //این نام مستعار پیشتر توسط ویژگی نام هاب تنظیم شده است
            progressHub.client.updateProgressBar = function (value) {
                //متدی که در اینجا تعریف شده دقیقا مطابق نام متد پویایی است که در هاب تعریف شده است
                //به این ترتیب سرور می‌تواند کلاینت را فراخوانی کند
                $("#bar").html(GaugeBar.generate(value));
            };
            $.connection.hub.start() // فاز اولیه ارتباط را آغاز می‌کند
            .done(function () {
                $("#send").click(function () {
                    $("#send").attr('disabled', 'disabled');
                    var myClientId = $.connection.hub.id;
                    // اکنون اتصال برقرار است به سرور
                    $.ajax({
                        type: "POST",
                        contentType: "application/json",
                        url: "/api/Downloader",
                        data: JSON.stringify({ Url: $("#txtUrl").val(), ConnectionId: myClientId })
                    }).success(function () {
                        $("#send").removeAttr('disabled');
                    }).fail(function () {
                        //                    
                    });
                });
            });
        });
    </script>

[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;
    }
}

using System.Web.Mvc;

namespace jQueryImpromptu.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            return View();
        }

        [HttpPost]
        public ActionResult Index(string postId, string filename)
        {
            return Content("ok");
        }
    }
}

@{
    ViewBag.Title = "Index";
    var postUrl = Url.Action(actionName: "Index", controllerName: "Home");
}
<h2>
    Index</h2>
<input type="button" id="btnDelete" value="delete" />
<div id="infoDiv">
    Some Info ....
</div>
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            $('#btnDelete').click(function () {
                $.prompt("آیا برای حذف اطلاعات موجود اطمینان دارید ؟",
             {
                 title: 'Title',
                 buttons: { "بله": true, "خیر": false },
                 focus: 2,
                 submit: function (e, v, m, f) {
                     //debugger;
                     if (!v) {
                         return;
                     }
                     var postId = 10;
                     var fileName = "test.jpg"
                     $.ajax({
                         type: "POST",
                         url: '@postUrl',
                         data: JSON.stringify({ postId: postId, fileName: fileName }),
                         contentType: "application/json; charset=utf-8",
                         dataType: "json",
                         complete: function (xhr, status) {
                             var data = xhr.responseText;
                             if (status === 'error' || !data || data == "nok") {
                                 $.prompt("! حذف فایل با خطا مواجه شده است",
                                    {
                                        title: 'Title',
                                        buttons: { "بستن": true }
                                    });
                             }
                             else {
                                 $("#infoDiv").fadeOut("slow").remove();
                             }
                         }
                     });
                 }
             });
            });
        });
    </script>
}