public static void ChangeDatabase(string name)
{
    var sqlConnectionStringBuilder =
        new SqlConnectionStringBuilder(ConfigHelper.ActiveConnection);
    sqlConnectionStringBuilder["Database"] = name
    ConfigHelper.ActiveConnection = sqlConnectionStringBuilder.ToString();
    Database.DefaultConnectionFactory =
        new System.Data.Entity.Infrastructure.SqlConnectionFactory(ConfigHelper.ActiveConnectionString());

    Database.SetInitializer(
        new MigrateDatabaseToLatestVersion<TestContext, MigrationConfiguration>());
    using (var context = new TestContext())
    {
        context.Database.Initialize(true);
    }
}

using System;

namespace CS9Features
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
        }
    }
}

using System;

Console.WriteLine("Hello World!");

using System;
using System.Threading.Tasks;

await MyMethodAsync();
Console.WriteLine("Hello World!");

static async Task MyMethodAsync()
{
   await Task.Yield();
}

using System;

Console.WriteLine(args[0]);

using System;
Console.WriteLine($"Hello world!");
return 1;

using System;

var greeter = new Greeter();

var helloTeacher = greeter.Greet("teacher");
var helloStudents = SayHello("students");

Console.WriteLine(helloTeacher);
Console.WriteLine(helloStudents);

static string SayHello(string name)
{
    return "Hello, " + name;
}

public class Greeter
{
    public string Greet(string name)
    {
        return "Hello, " + name;
    }
}

Top-level statements must precede namespace and type declarations. [CS9Features]csharp(CS8803)

using System;
using System.Runtime.CompilerServices;

[CompilerGenerated]
internal static class <Program>$
{
  private static void <Main>$(string[] args)
  {
   Greeter greeter = new Greeter();
   string helloTeacher = greeter.Greet("teacher");
   string helloStudents = SayHello("students");
   Console.WriteLine(helloTeacher);
   Console.WriteLine(helloStudents);

   static string SayHello(string name)
   {
    return "Hello, " + name;
   }
  }
}

using System;

Foo();

var x = 3;

int result = AddToX(4);
Console.WriteLine(result);

static void Foo()
{
    Console.WriteLine("Foo");
}

int AddToX(int y)
{
    return x + y;
}

namespace KendoUI07.Models
{
    public class Registration
    {
        public int Id { set; get; }
        public string UserName { set; get; }
        public string CourseName { set; get; }
        public int Credit { set; get; }
        public string Email { set; get; }
        public string Tel { set; get; }
    }
}

    <script type="text/javascript">
        $(function () {
            var model = kendo.data.Model.define({
                id: "Id",
                fields: {
                    Id: { type: 'number' }, // leave this set to 0 or undefined, so Kendo knows it is new.
                    UserName: { type: 'string' },
                    CourseName: { type: 'string' },
                    Credit: { type: 'number' },
                    Email: { type: 'string' },
                    Tel: { type: 'string' }
                }
            });
        });
    </script>

    <script type="text/javascript">
        $(function () {
            var viewModel = kendo.observable({
                accepted: false,
                course: new model()
            });
        });
    </script>

    <script type="text/javascript">
        $(function () {
            var model = kendo.data.Model.define({
            // ...
            });

            var viewModel = kendo.observable({
            // ...
            });

            kendo.bind($("#coursesSection"), viewModel);
        });
    </script>

<input type="text" id="UserName" name="UserName" class="k-textbox"
       data-bind="value:course.UserName"
       required />

<input type="checkbox" name="Accept"
       data-bind="checked:accepted"
       required />

<button class="k-button"
        data-bind="enabled: accepted, click: doSave"
        type="submit">
       ارسال
</button>

    <script type="text/javascript">
        $(function () {
            var model = kendo.data.Model.define({
                //...
            });

            var dataSource = new kendo.data.DataSource({
                type: 'json',
                transport: {
                    read: {
                        url: "api/registrations",
                        dataType: "json",
                        contentType: 'application/json; charset=utf-8',
                        type: 'GET'
                    },
                    create: {
                        url: "api/registrations",
                        contentType: 'application/json; charset=utf-8',
                        type: "POST"
                    },
                    update: {
                        url: function (course) {
                            return "api/registrations/" + course.Id;
                        },
                        contentType: 'application/json; charset=utf-8',
                        type: "PUT"
                    },
                    destroy: {
                        url: function (course) {
                            return "api/registrations/" + course.Id;
                        },
                        contentType: 'application/json; charset=utf-8',
                        type: "DELETE"
                    },
                    parameterMap: function (data, type) {
                        // Convert to a JSON string.  Without this step your content will be form encoded.
                        return JSON.stringify(data);
                    }
                },
                schema: {
                    model: model
                },
                error: function (e) {
                    alert(e.errorThrown);
                },
                change: function (e) {
                    // فراخوانی در زمان دریافت اطلاعات از سرور و یا تغییرات محلی
                    viewModel.set("coursesDataSourceRows", new kendo.data.ObservableArray(this.view()));
                }
            });

            var viewModel = kendo.observable({
                //...
            });

            kendo.bind($("#coursesSection"), viewModel);
            dataSource.read(); // دریافت لیست موجود از سرور در آغاز کار
        });
    </script>

    <script type="text/javascript">
        $(function () {
            $("#coursesSection").kendoValidator({
                // ...
            });

            var model = kendo.data.Model.define({
                // ...
            });

            var dataSource = new kendo.data.DataSource({
                // ...
            });

            var viewModel = kendo.observable({
                accepted: false,
                course: new model(),
                doSave: function (e) {
                    e.preventDefault();
                    console.log("this", this.course);
                    var validator = $("#coursesSection").data("kendoValidator");
                    if (validator.validate()) {
                        if (this.course.Id == 0) {
                            dataSource.add(this.course);
                        }
                        dataSource.sync(); // push to the server
                        this.set("course", new model()); // reset controls
                    }
                },
                resetModel: function (e) {
                    e.preventDefault();
                    this.set("course", new model());
                }            
             });

            kendo.bind($("#coursesSection"), viewModel);
            dataSource.read(); // دریافت لیست موجود از سرور در آغاز کار
        });
    </script>

<button class="k-button"
        data-bind="enabled: accepted, click: doSave"
        type="submit">
       ارسال
</button>
<button class="k-button" data-bind="click: resetModel">از نو</button>

using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using KendoUI07.Models;

namespace KendoUI07.Controllers
{
    public class RegistrationsController : ApiController
    {
        public HttpResponseMessage Delete(int id)
        {
            var item = RegistrationsDataSource.LatestRegistrations.FirstOrDefault(x => x.Id == id);
            if (item == null)
                return Request.CreateResponse(HttpStatusCode.NotFound);

            RegistrationsDataSource.LatestRegistrations.Remove(item);
            return Request.CreateResponse(HttpStatusCode.OK, item);
        }

        public IEnumerable<Registration> Get()
        {
            return RegistrationsDataSource.LatestRegistrations;
        }

        public HttpResponseMessage Post(Registration registration)
        {
            if (!ModelState.IsValid)
                return Request.CreateResponse(HttpStatusCode.BadRequest);

            var id = 1;
            var lastItem = RegistrationsDataSource.LatestRegistrations.LastOrDefault();
            if (lastItem != null)
            {
                id = lastItem.Id + 1;
            }
            registration.Id = id;
            RegistrationsDataSource.LatestRegistrations.Add(registration);

            // ارسال آی دی مهم است تا از ارسال رکوردهای تکراری جلوگیری شود
            return Request.CreateResponse(HttpStatusCode.Created, registration);
        }

        [HttpPut] // Add it to fix this error: The requested resource does not support http method 'PUT'
        public HttpResponseMessage Update(int id, Registration registration)
        {
            var item = RegistrationsDataSource.LatestRegistrations
                                        .Select(
                                            (prod, index) =>
                                                new
                                                {
                                                    Item = prod,
                                                    Index = index
                                                })
                                        .FirstOrDefault(x => x.Item.Id == id);
            if (item == null)
                return Request.CreateResponse(HttpStatusCode.NotFound);


            if (!ModelState.IsValid || id != registration.Id)
                return Request.CreateResponse(HttpStatusCode.BadRequest);

            RegistrationsDataSource.LatestRegistrations[item.Index] = registration;
            return Request.CreateResponse(HttpStatusCode.OK);
        }
    }
}

    <script type="text/javascript">
        $(function () {
            // ...
            var viewModel = kendo.observable({
                accepted: false,
                course: new model(),
                coursesDataSourceRows: new kendo.data.ObservableArray([]),
                doSave: function (e) {
                       // ...
                },
                resetModel: function (e) {
                      // ...
                },
                totalPrice: function () {
                    var sum = 0;
                    $.each(this.get("coursesDataSourceRows"), function (index, item) {
                        sum += item.Credit;
                    });
                    return sum;
                },
                deleteCourse: function (e) {
                    // the current data item is passed as the "data" field of the event argument
                    var course = e.data;
                    dataSource.remove(course);
                    dataSource.sync(); // push to the server
                },
                editCourse: function(e) {
                    // the current data item is passed as the "data" field of the event argument
                    var course = e.data;
                    this.set("course", course);
                }
            });

            kendo.bind($("#coursesSection"), viewModel);
            dataSource.read(); // دریافت لیست موجود از سرور در آغاز کار
        });
    </script>

    <script type="text/javascript">
        $(function () {
            var dataSource = new kendo.data.DataSource({
                //...
                change: function (e) {
                    // فراخوانی در زمان دریافت اطلاعات از سرور و یا تغییرات محلی
                    viewModel.set("coursesDataSourceRows", new kendo.data.ObservableArray(this.view()));
                }
            });
        });
    </script>

@page "/registration"

@inject IClientAuthenticationService AuthenticationService
@inject NavigationManager NavigationManager


<EditForm Model="UserForRegistration" OnValidSubmit="RegisterUser" class="pt-4">
    <DataAnnotationsValidator />
    <div class="py-4">
        <div class=" row form-group ">
            <div class="col-6 offset-3 ">
                <div class="card border">
                    <div class="card-body px-lg-5 pt-4">
                        <h3 class="col-12 text-success text-center py-2">
                            <strong>Sign Up</strong>
                        </h3>
                        @if (ShowRegistrationErrors)
                        {
                            <div>
                                @foreach (var error in Errors)
                                {
                                    <p class="text-danger text-center">@error</p>
                                }
                            </div>
                        }
                        <hr style="background-color:aliceblue" />
                        <div class="py-2">
                            <InputText @bind-Value="UserForRegistration.Name" class="form-control" placeholder="Name..." />
                            <ValidationMessage For="(()=>UserForRegistration.Name)" />
                        </div>
                        <div class="py-2">
                            <InputText @bind-Value="UserForRegistration.Email" class="form-control" placeholder="Email..." />
                            <ValidationMessage For="(()=>UserForRegistration.Email)" />
                        </div>
                        <div class="py-2 input-group">
                            <div class="input-group-prepend">
                                <span class="input-group-text"> +1</span>
                            </div>
                            <InputText @bind-Value="UserForRegistration.PhoneNo" class="form-control" placeholder="Phone number..." />
                            <ValidationMessage For="(()=>UserForRegistration.PhoneNo)" />
                        </div>
                        <div class="form-row py-2">
                            <div class="col">
                                <InputText @bind-Value="UserForRegistration.Password" type="password" id="password" placeholder="Password..." class="form-control" />
                                <ValidationMessage For="(()=>UserForRegistration.Password)" />
                            </div>
                            <div class="col">
                                <InputText @bind-Value="UserForRegistration.ConfirmPassword" type="password" id="confirm" class="form-control" placeholder="Confirm Password..." />
                                <ValidationMessage For="(()=>UserForRegistration.ConfirmPassword)" />
                            </div>
                        </div>
                        <hr style="background-color:aliceblue" />
                        <div class="py-2">
                            @if (IsProcessing)
                            {
                                <button type="submit" class="btn btn-success btn-block disabled"><i class="fas fa-sign-in-alt"></i> Please Wait...</button>
                            }
                            else
                            {
                                <button type="submit" class="btn btn-success btn-block"><i class="fas fa-sign-in-alt"></i> Register</button>
                            }
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</EditForm>

@code{
    UserRequestDTO UserForRegistration = new UserRequestDTO();
    bool IsProcessing;
    bool ShowRegistrationErrors;
    IEnumerable<string> Errors;

    private async Task RegisterUser()
    {
        ShowRegistrationErrors = false;
        IsProcessing = true;
        var result = await AuthenticationService.RegisterUserAsync(UserForRegistration);
        if (result.IsRegistrationSuccessful)
        {
            IsProcessing = false;
            NavigationManager.NavigateTo("/login");
        }
        else
        {
            IsProcessing = false;
            Errors = result.Errors;
            ShowRegistrationErrors = true;
        }
    }
}

@page "/login"

@inject IClientAuthenticationService AuthenticationService
@inject NavigationManager NavigationManager

<div id="logreg-forms">
    <h1 class="h3 mb-3 pt-3 font-weight-normal text-primary" style="text-align:center;">Sign In</h1>
    <EditForm Model="UserForAuthentication" OnValidSubmit="LoginUser">
        <DataAnnotationsValidator />
        @if (ShowAuthenticationErrors)
        {
            <p class="text-center text-danger">@Errors</p>
        }
        <InputText @bind-Value="UserForAuthentication.UserName" id="email" placeholder="Email..." class="form-control mb-2" />
        <ValidationMessage For="(()=>UserForAuthentication.UserName)"></ValidationMessage>
        <InputText @bind-Value="UserForAuthentication.Password" type="password" placeholder="Password..." id="password" class="form-control mb-2" />
        <ValidationMessage For="(()=>UserForAuthentication.Password)"></ValidationMessage>
        @if (IsProcessing)
        {
            <button type="submit" class="btn btn-success btn-block disabled"><i class="fas fa-sign-in-alt"></i> Please Wait...</button>
        }
        else
        {
            <button type="submit" class="btn btn-success btn-block"><i class="fas fa-sign-in-alt"></i> Sign in</button>
        }
        <a href="/registration" class="btn btn-primary text-white mt-3"><i class="fas fa-user-plus"></i> Register as a new user</a>
    </EditForm>
</div>
@code
{
    AuthenticationDTO UserForAuthentication = new AuthenticationDTO();
    bool IsProcessing = false;
    bool ShowAuthenticationErrors;
    string Errors;
    string ReturnUrl;

    private async Task LoginUser()
    {
        ShowAuthenticationErrors = false;
        IsProcessing = true;
        var result = await AuthenticationService.LoginAsync(UserForAuthentication);
        if (result.IsAuthSuccessful)
        {
            IsProcessing = false;
            var absoluteUri = new Uri(NavigationManager.Uri);
            var queryParam = HttpUtility.ParseQueryString(absoluteUri.Query);
            ReturnUrl = queryParam["returnUrl"];
            if (string.IsNullOrEmpty(ReturnUrl))
            {
                NavigationManager.NavigateTo("/");
            }
            else
            {
                NavigationManager.NavigateTo("/" + ReturnUrl);
            }
        }
        else
        {
            IsProcessing = false;
            Errors = result.ErrorMessage;
            ShowAuthenticationErrors = true;
        }
    }
}

<AuthorizeView>
    <Authorized>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="#">
             <span class="p-2">
                Hello, @context.User.Identity.Name!
             </span>
          </NavLink>
        </li>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="logout">
             <span class="p-2">
                Logout
             </span>
          </NavLink>
        </li>
    </Authorized>
    <NotAuthorized>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="registration">
            <span class="p-2">
               Register
            </span>
          </NavLink>
        </li>
        <li class="nav-item p-0">
          <NavLink class="nav-link" href="login">
            <span class="p-2">
              Login
            </span>
          </NavLink>
        </li>
    </NotAuthorized>
</AuthorizeView>

@page "/logout"

@inject IClientAuthenticationService AuthenticationService
@inject NavigationManager NavigationManager

@code
{
    protected async override Task OnInitializedAsync()
    {
        await AuthenticationService.LogoutAsync();
        NavigationManager.NavigateTo("/");
    }
}

namespace BlazorWasm.Client.Services
{
    public class AuthStateProvider : AuthenticationStateProvider
    {
        // ...

        public void NotifyUserLoggedIn(string token)
        {
            var authenticatedUser = new ClaimsPrincipal(
                                        new ClaimsIdentity(JwtParser.ParseClaimsFromJwt(token), "jwtAuthType")
                                    );
            var authState = Task.FromResult(new AuthenticationState(authenticatedUser));
            base.NotifyAuthenticationStateChanged(authState);
        }

        public void NotifyUserLogout()
        {
            var authState = Task.FromResult(new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity())));
            base.NotifyAuthenticationStateChanged(authState);
        }
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientAuthenticationService : IClientAuthenticationService
    {
        private readonly HttpClient _client;
        private readonly ILocalStorageService _localStorage;
        private readonly AuthenticationStateProvider _authStateProvider;

        public ClientAuthenticationService(
            HttpClient client,
            ILocalStorageService localStorage,
            AuthenticationStateProvider authStateProvider)
        {
            _client = client;
            _localStorage = localStorage;
            _authStateProvider = authStateProvider;
        }

        public async Task<AuthenticationResponseDTO> LoginAsync(AuthenticationDTO userFromAuthentication)
        {
            // ...
            if (response.IsSuccessStatusCode)
            {
                //...
                ((AuthStateProvider)_authStateProvider).NotifyUserLoggedIn(result.Token);

                return new AuthenticationResponseDTO { IsAuthSuccessful = true };
            }
            //...
        }

        public async Task LogoutAsync()
        {
            //...
            ((AuthStateProvider)_authStateProvider).NotifyUserLogout();
        }
    }
}

@attribute [Authorize(Roles = ‍ConstantRoles.Customer)]

@using Microsoft.AspNetCore.Authorization

@page "/hotel-room-details/{Id:int}"

// ...

@code {
     // ...

    protected override async Task OnInitializedAsync()
    {
        try
        {
            HotelBooking.OrderDetails = new RoomOrderDetailsDTO();
            if (Id != null)
            {
                // ...

                if (await LocalStorage.GetItemAsync<UserDTO>(ConstantKeys.LocalUserDetails) != null)
                {
                    var userInfo = await LocalStorage.GetItemAsync<UserDTO>(ConstantKeys.LocalUserDetails);
                    HotelBooking.OrderDetails.UserId = userInfo.Id;
                    HotelBooking.OrderDetails.Name = userInfo.Name;
                    HotelBooking.OrderDetails.Email = userInfo.Email;
                    HotelBooking.OrderDetails.Phone = userInfo.PhoneNo;
                }
            }
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }

public async Task<RoomOrderDetailsDTO> SaveRoomOrderDetailsAsync(RoomOrderDetailsDTO details)
{
   // details.UserId = "unknown user!";

using System;
using System.Net.Http;
using System.Threading.Tasks;

namespace HttpClientTips.LargeFiles
{
    class Program
    {
        private static readonly HttpClient _client = new HttpClient();

        static async Task Main(string[] args)
        {
            var bytes = await DownloadLargeFileAsync();
        }

        public static async Task<byte[]> DownloadLargeFileAsync()
        {
            Console.WriteLine("Downloading a 4K content - too much bytes.");
            var response = await _client.GetAsync("http://downloads.4ksamples.com/downloads/sample-Elysium.2013.2160p.mkv");
            var bytes = await response.Content.ReadAsByteArrayAsync();
            return bytes;
        }
    }
}

private static readonly HttpClient _client = new HttpClient
{
    Timeout = Timeout.InfiniteTimeSpan
};

namespace HttpClientTips.LargeFiles
{
    class Program
    {
        private static readonly HttpClient _client = new HttpClient
        {
            Timeout = Timeout.InfiniteTimeSpan
        };

        static async Task Main(string[] args)
        {
            await DownloadLargeFileAsync();
        }

        public static async Task DownloadLargeFileAsync()
        {
            Console.WriteLine("Downloading a 4K content. too much bytes.");
            var response = await _client.GetAsync("http://downloads.4ksamples.com/downloads/sample-Elysium.2013.2160p.mkv");
            using (var streamToReadFrom = await response.Content.ReadAsStreamAsync())
            {
                string fileToWriteTo = Path.GetTempFileName();
                Console.WriteLine($"Save path: {fileToWriteTo}");
                using (var streamToWriteTo = File.Open(fileToWriteTo, FileMode.Create))
                {
                    await streamToReadFrom.CopyToAsync(streamToWriteTo);
                }
            }
        }
    }
}

private static readonly HttpClientHandler _handler = new HttpClientHandler
{
    MaxConnectionsPerServer = int.MaxValue, // default for .NET Core
    UseDefaultCredentials = true
};
private static readonly HttpClient _client = new HttpClient(_handler)
{
    Timeout = Timeout.InfiniteTimeSpan
};

// crate a surface
var info = new SKImageInfo(256, 256);
using var surface = SKSurface.Create(info);
// the the canvas and properties
var canvas = surface.Canvas;

// make sure the canvas is blank
canvas.Clear(SKColors.White);

// draw some text
using var typeface = SKTypeface.FromFamilyName("Tahoma");
using var paint = new SKPaint
    {
      Color = SKColors.Black,
      IsAntialias = true,
      Style = SKPaintStyle.Fill,
      TextAlign = SKTextAlign.Center,
      TextSize = 24,
      Typeface = typeface,
    };
var coord = new SKPoint(info.Width / 2, (info.Height + paint.TextSize) / 2);
canvas.DrawText("آزمایش", coord, paint);

// save the file
using var image = surface.Snapshot();
using var data = image.Encode(SKEncodedImageFormat.Png, 100);
using var stream = File.OpenWrite("farsi-text-1.png");
data.SaveTo(stream);

<ItemGroup>
   <PackageReference Include="SkiaSharp" Version="2.88.3" />
</ItemGroup>

<ItemGroup>
   <PackageReference Include="SkiaSharp" Version="2.88.3" />
   <PackageReference Include="SkiaSharp.HarfBuzz" Version="2.88.3" />
</ItemGroup>

// crate a surface
var info = new SKImageInfo(256, 256);
using var surface = SKSurface.Create(info);
// the the canvas and properties
var canvas = surface.Canvas;

// make sure the canvas is blank
canvas.Clear(SKColors.White);

// draw some text
using var typeface = SKTypeface.FromFamilyName("Tahoma");
using var shaper = new SKShaper(typeface);
using var paint = new SKPaint
  {
      Color = SKColors.Black,
      IsAntialias = true,
      Style = SKPaintStyle.Fill,
      TextAlign = SKTextAlign.Center,
      TextSize = 24,
      Typeface = typeface,
  };
var coord = new SKPoint(info.Width / 2, (info.Height + paint.TextSize) / 2);
canvas.DrawShapedText(shaper, "آزمایش", coord, paint);

// save the file
using var image = surface.Snapshot();
using var data = image.Encode(SKEncodedImageFormat.Png, 100);
using var stream = File.OpenWrite("farsi-text-2.png");
data.SaveTo(stream);

using System.Globalization;
using System.IO;
using System.Text;
using Yahoo.Yui.Compressor;

namespace Deploy.Core
{
    public static class CompressCssJs
    {
        public static void Compress(string file)
        {
            var ext = Path.GetExtension(file).ToLower();
            switch (ext)
            {
                case ".css":
                    compressCss(file);
                    break;
                case ".js":
                    if (!file.ToLower().EndsWith(".min.js") && !file.ToLower().EndsWith(".pack.js"))
                        compressJs(file);
                    break;
            }
        }

        static void compressCss(string file)
        {
            var css = File.ReadAllText(file);
            var compressedCss = new CssCompressor().Compress(css);
            File.WriteAllText(file, compressedCss, Encoding.UTF8);
        }

        static void compressJs(string file)
        {
            var js = File.ReadAllText(file);

            var compressedJavaScript = new JavaScriptCompressor
            {
                CompressionType = CompressionType.Standard,
                DisableOptimizations = false,
                Encoding = Encoding.UTF8,
                LineBreakPosition = -1,
                ObfuscateJavascript = true,
                PreserveAllSemicolons = false,
                ThreadCulture = CultureInfo.CurrentUICulture,
                IgnoreEval = false,
                LoggingType = LoggingType.None
            }.Compress(js);
            File.WriteAllText(file, compressedJavaScript, Encoding.UTF8);
        }
    }
}