using System.ComponentModel.DataAnnotations;

namespace Models;

public record OrderPlace
{
    public Address BillingAddress { get; set; } = new();
    public Address ShippingAddress { get; set; } = new();
}

public class Address
{
    [Required] public string Name { get; set; } = default!;
    public string? AddressLine1 { get; set; }
    public string? AddressLine2 { get; set; }
    public string? City { get; set; }
    [Required] public string PostCode { get; set; } = default!;
}

@inherits Editor<Models.Address>

<div>
    <label>Name</label>
    <InputText @bind-Value="Value.Name"/>
</div>
<div>
    <label>Address 1</label>
    <InputText @bind-Value="Value.AddressLine1"/>
</div>
<div>
    <label>Address 2</label>
    <InputText @bind-Value="Value.AddressLine2"/>
</div>
<div>
    <label>City</label>
    <InputText @bind-Value="Value.City"/>
</div>
<div>
    <label>Post Code</label>
    <InputText @bind-Value="Value.PostCode"/>
</div>

@page "/checkout"

@using Models
@if (!_submitted && PlaceModel != null)
{
    <EditForm Model="PlaceModel" method="post" OnValidSubmit="SubmitOrder" FormName="checkout">
        <DataAnnotationsValidator/>

        <h4>Bill To:</h4>
        <AddressEntry @bind-Value="PlaceModel.BillingAddress"/>

        <h4>Ship To:</h4>
        <AddressEntry @bind-Value="PlaceModel.ShippingAddress"/>

        <button type="submit">Submit</button>
        <ValidationSummary/>
    </EditForm>
}

@if (_submitted && PlaceModel != null)
{
    <div>
        <h2>Order Summary</h2>

        <h3>Shipping To:</h3>
        <dl>
            <dt>Name</dt>
            <dd>@PlaceModel.BillingAddress.Name</dd>
            <dt>Address 1</dt>
            <dd>@PlaceModel.BillingAddress.AddressLine1</dd>
            <dt>Address 2</dt>
            <dd>@PlaceModel.BillingAddress.AddressLine2</dd>
            <dt>City</dt>
            <dd>@PlaceModel.BillingAddress.City</dd>
            <dt>Post Code</dt>
            <dd>@PlaceModel.BillingAddress.PostCode</dd>
        </dl>
    </div>
}

@code {
    bool _submitted;

    [SupplyParameterFromForm]
    public OrderPlace? PlaceModel { get; set; }

    protected override void OnInitialized()
    {
        PlaceModel ??= GetOrderPlace();
    }

    private void SubmitOrder()
    {
        _submitted = true;
    }

    private static OrderPlace GetOrderPlace() =>
        new()
        {
            BillingAddress = new Address
                             {
                                 PostCode = "12345",
                                 Name = "Test 1",
                             },
            ShippingAddress = new Address
                              {
                                  PostCode = "67890",
                                  Name = "Test 2",
                              },
        };

}

<form method="post">
   <input type="hidden" name="_handler" value="checkout" />
   <input type="hidden" name="__RequestVerificationToken" value="CfDxxx" />
.
.
.
   <button type="submit">Submit</button>
</form>

<EditForm Model="PlaceModel" method="post" OnValidSubmit="SubmitOrder" FormName="checkout">

[SupplyParameterFromForm]
public OrderPlace? PlaceModel { get; set; }

@page "/checkout"

<FormMappingScope Name="store-checkout">
    <CheckoutForm />
</FormMappingScope>

<form method="post">
   <input type="hidden" name="_handler" value="[store-checkout]checkout" />
   <input type="hidden" name="__RequestVerificationToken" value="CfDxxxxx" />
.
.
.
   <button type="submit">Submit</button>
</form>

<form method="post" @onsubmit="SaveData" @formname="MyFormName">
    <AntiforgeryToken />

    <InputText @bind-Value="Name" />

    <button>Submit</button>
</form>

@page "/"

<form method="GET">
    <input type="text" name="q"/>
    <button type="submit">Search</button>
</form>


@code {
    [SupplyParameterFromQuery(Name="q")]
    public string SearchTerm { get; set; }
    
    protected override async Task OnInitializedAsync()
    {
       // do something with the search term
    }
}

<button class="nav-link border-0" @onclick="BeginSignOut">Log out</button>

<EditForm Context="ctx" FormName="LogoutForm" method="post" Model="@Foo" OnValidSubmit="BeginSignOut">
     <button type="submit" class="nav-link border-0">Log out</button>
</EditForm>

@code{
    [SupplyParameterFromForm(Name = "LogoutForm")]
    public string? Foo {  get; set; }

    protected override void OnInitialized() => Foo = "";

    async Task BeginSignOut()
    {
        // TODO: SignOutAsync();
        // TODO: NavigateTo("/authentication/logout");
    }
}

<EditForm Model="PlaceModel" method="post" OnValidSubmit="SubmitOrder" FormName="checkout" Enhance>

 npm install @aspnet/signalr-client --save

npm init
npm install @aspnet/signalr-client --save
bower install

[
  {
    "outputFileName": "wwwroot/css/site.min.css",
    "inputFiles": [
      "wwwroot/lib/bootstrap/dist/css/bootstrap.min.css",
      "wwwroot/css/site.css"
    ]
  },
  {
    "outputFileName": "wwwroot/js/site.min.js",
    "inputFiles": [
      "wwwroot/lib/jquery/dist/jquery.min.js",
      "wwwroot/lib/bootstrap/dist/js/bootstrap.min.js",
      "node_modules/@aspnet/signalr-client/dist/browser/signalr-client-1.0.0-alpha1-final.min.js",
      "wwwroot/lib/jquery-validation/dist/jquery.validate.min.js",
      "wwwroot/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.min.js",
      "wwwroot/lib/jquery-ajax-unobtrusive/jquery.unobtrusive-ajax.min.js",
      "wwwroot/js/site.js"
    ],
    "minify": {
      "enabled": false,
      "renameLocals": false
    },
    "sourceMap": false
  }
]

<link href="~/css/site.min.css" rel="stylesheet" asp-append-version="true" />
<script src="~/js/site.min.js" type="text/javascript" asp-append-version="true"></script>

public class MessageHub : Hub
{
   public Task Send(string message)
   {
     return Clients.All.InvokeAsync("broadcastMessage", message);
   }
}

<form method="post"
      asp-action="Index"
      asp-controller="Home"
      data-ajax="true"
      role="form">
  <div class="form-group">
     <label label-for="message">Message: </label>
     <input id="message" name="message" class="form-control"/>
  </div>
  <button class="btn btn-primary" type="submit">Send To Home/Index</button>
  <button class="btn btn-success" id="sendmessageDirect" type="button">Send To /message hub directly</button>
</form>

<div id="discussion">
</div>

@section Scripts
{
   <script type="text/javascript" asp-append-version="true">
   $(function() {
      var connection = new signalR.HubConnection('/message');
      connection.on('broadcastMessage', function (message) {
          // Add the message to the page.
          var encodedMsg = $('<div />').text(message).html();
          $('#discussion').append('<li>' + encodedMsg + '</li>');
      });

      connection.start().then(function () {
          console.log('connected.');
          $('#sendmessageDirect').click(function () {
              // Call the Send method on the hub.
              connection.invoke('send', $('#message').val());
          });
      });
   });
   </script>
}

dotnet restore
npm install
npm install -g bower
bower install
dotnet watch run

> dotnet --version
3.0.100-preview-010184

> dotnet --list-sdks

> dotnet new globaljson --sdk-version 2.2.100
> type global.json

<Project Sdk="Microsoft.NET.Sdk"> 
 
  <PropertyGroup> 
    <OutputType>Exe</OutputType> 
    <TargetFramework>netcoreapp3.0</TargetFramework> 
    <LangVersion>8.0</LangVersion> 
    <NullableContextOptions>enable</NullableContextOptions> 
  </PropertyGroup> 
 
</Project>

 dotnet new react

spa.UseReactDevelopmentServer(npmScript: "start");

spa.UseProxyToSpaDevelopmentServer("http://localhost:3000");

> create-react-app clientapp

> cd clientapp
> npm install --save bootstrap axios react-toastify

import "bootstrap/dist/css/bootstrap.css";

import { ToastContainer } from "react-toastify";
import "react-toastify/dist/ReactToastify.css";

  render() {
    return (
      <React.Fragment>
        <ToastContainer />

import React, { useState } from "react";
import axios from "axios";
import { toast } from "react-toastify";

export default function UploadFileSimple() {

  const [description, setDescription] = useState("");
  const [selectedFile1, setSelectedFile1] = useState();
  const [selectedFile2, setSelectedFile2] = useState();


  return (
    <form>
      <fieldset className="form-group">
        <legend>Support Form</legend>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="description">
            Description
          </label>
          <input
            type="text"
            className="form-control"
            name="description"
            onChange={event => setDescription(event.target.value)}
            value={description}
          />
        </div>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="file1">
            File 1
          </label>
          <input
            type="file"
            className="form-control"
            name="file1"
            onChange={event => setSelectedFile1(event.target.files[0])}
          />
        </div>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="file2">
            File 2
          </label>
          <input
            type="file"
            className="form-control"
            name="file2"
            onChange={event => setSelectedFile2(event.target.files[0])}
          />
        </div>

        <div className="form-group row">
          <button
            className="btn btn-primary"
            type="submit"
          >
            Submit
          </button>
        </div>
      </fieldset>
    </form>
  );
}

  const [description, setDescription] = useState("");
  const [selectedFile1, setSelectedFile1] = useState();
  const [selectedFile2, setSelectedFile2] = useState();

          <input
            type="text"
            className="form-control"
            name="description"
            onChange={event => setDescription(event.target.value)}
            value={description}
          />

          <input
            type="file"
            className="form-control"
            name="file1"
            onChange={event => setSelectedFile1(event.target.files[0])}
          />

<form enctype="multipart/form-data" action="/upload" method="post">
   <input id="file-input" type="file" />
</form>

let file = document.getElementById("file-input").files[0];
let formData = new FormData();
 
formData.append("file", file);
fetch('/upload/image', {method: "POST", body: formData});

  // ...

export default function UploadFileSimple() {
  // ...

  const handleSubmit = async event => {
    event.preventDefault();

    const formData = new FormData();
    formData.append("description", description);
    formData.append("file1", selectedFile1);
    formData.append("file2", selectedFile2);


      toast.success("Form has been submitted successfully!");

      setDescription("");
  };

  return (
    <form onSubmit={handleSubmit}>
    </form>
  );
}

  // ...

export default function UploadFileSimple() {
  const apiUrl = "https://localhost:5001/api/SimpleUpload/SaveTicket";

  // ...
  const [isUploading, setIsUploading] = useState(false);

  const handleSubmit = async event => {
    event.preventDefault();

    const formData = new FormData();
    formData.append("description", description);
    formData.append("file1", selectedFile1);
    formData.append("file2", selectedFile2);

    try {
      setIsUploading(true);

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        }}
      });

      toast.success("Form has been submitted successfully!");

      console.log("uploadResult", data);

      setIsUploading(false);
      setDescription("");
    } catch (error) {
      setIsUploading(false);
      toast.error(error);
    }
  };


  return (
  // ...
  );
}

<button
   disabled={ isUploading }
   className="btn btn-primary"
   type="submit"
>
  Submit
</button>

  const isFileValid = selectedFile => {
    if (!selectedFile) {
      // toast.error("Please select a file.");
      return false;
    }

    const allowedMimeTypes = [
      "image/png",
      "image/jpeg",
      "image/gif",
      "image/svg+xml"
    ];
    if (!allowedMimeTypes.includes(selectedFile.type)) {
      toast.error(`Invalid file type: ${selectedFile.type}`);
      return false;
    }

    const maxFileSize = 1024 * 500;
    const fileSize = selectedFile.size;
    if (fileSize > maxFileSize) {
      toast.error(
        `File size ${(fileSize / 1024).toFixed(
          2
        )} KB must be less than ${maxFileSize / 1024} KB`
      );
      return false;
    }

    return true;
  };

  const handleSubmit = async event => {
    event.preventDefault();

    if (!isFileValid(selectedFile1) || !isFileValid(selectedFile2)) {
      return;
    }

<button
            disabled={
              isUploading ||
              !isFileValid(selectedFile1) ||
              !isFileValid(selectedFile2)
            }
            className="btn btn-primary"
            type="submit"
>
   Submit
</button>

      const startTime = Date.now();

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        },
        onUploadProgress: progressEvent => {
          const { loaded, total } = progressEvent;

          const timeElapsed = Date.now() - startTime;
          const uploadSpeed = loaded / (timeElapsed / 1000);

          setUploadProgress({
            queueProgress: Math.round((loaded / total) * 100),
            uploadTimeRemaining: Math.ceil((total - loaded) / uploadSpeed),
            uploadTimeElapsed: Math.ceil(timeElapsed / 1000),
            uploadSpeed: (uploadSpeed / 1024).toFixed(2)
          });
        }
      });

  const [uploadProgress, setUploadProgress] = useState({
    queueProgress: 0,
    uploadTimeRemaining: 0,
    uploadTimeElapsed: 0,
    uploadSpeed: 0
  });

  const showUploadProgress = () => {
    const {
      queueProgress,
      uploadTimeRemaining,
      uploadTimeElapsed,
      uploadSpeed
    } = uploadProgress;

    if (queueProgress <= 0) {
      return <></>;
    }

    return (
      <table className="table">
        <thead>
          <tr>
            <th width="15%">Event</th>
            <th>Status</th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <strong>Elapsed time</strong>
            </td>
            <td>{uploadTimeElapsed} second(s)</td>
          </tr>
          <tr>
            <td>
              <strong>Remaining time</strong>
            </td>
            <td>{uploadTimeRemaining} second(s)</td>
          </tr>
          <tr>
            <td>
              <strong>Upload speed</strong>
            </td>
            <td>{uploadSpeed} KB/s</td>
          </tr>
          <tr>
            <td>
              <strong>Queue progress</strong>
            </td>
            <td>
              <div
                className="progress-bar progress-bar-info progress-bar-striped"
                role="progressbar"
                aria-valuemin="0"
                aria-valuemax="100"
                aria-valuenow={queueProgress}
                style={{ width: queueProgress + "%" }}
              >
                {queueProgress}%
              </div>
            </td>
          </tr>
        </tbody>
      </table>
    );
  };

{showUploadProgress()}

const formData = new FormData();
formData.append("description", description);
formData.append("file1", selectedFile1);
formData.append("file2", selectedFile2);

using Microsoft.AspNetCore.Http;

namespace UploadFilesSample.Models
{
    public class Ticket
    {
        public int Id { set; get; }

        public string Description { set; get; }

        public IFormFile File1 { set; get; }

        public IFormFile File2 { set; get; }
    }
}

using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using UploadFilesSample.Models;

namespace UploadFilesSample.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class SimpleUploadController : Controller
    {
        private readonly IWebHostEnvironment _environment;

        public SimpleUploadController(IWebHostEnvironment environment)
        {
            _environment = environment;
        }

        [HttpPost("[action]")]
        public async Task<IActionResult> SaveTicket([FromForm]Ticket ticket)
        {
            var file1Path = await saveFileAsync(ticket.File1);
            var file2Path = await saveFileAsync(ticket.File2);

            //TODO: save the ticket ... get id

            return Created("", new { id = 1001 });
        }

        private async Task<string> saveFileAsync(IFormFile file)
        {
            const string uploadsFolder = "uploads";
            var uploadsRootFolder = Path.Combine(_environment.WebRootPath, "uploads");
            if (!Directory.Exists(uploadsRootFolder))
            {
                Directory.CreateDirectory(uploadsRootFolder);
            }

            //TODO: Do security checks ...!

            if (file == null || file.Length == 0)
            {
                return string.Empty;
            }

            var filePath = Path.Combine(uploadsRootFolder, file.FileName);
            using (var fileStream = new FileStream(filePath, FileMode.Create))
            {
                await file.CopyToAsync(fileStream);
            }

            return $"/{uploadsFolder}/{file.Name}";
        }
    }
}

public async Task<IActionResult> SaveTicket([FromForm]Ticket ticket)

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        }}
      });

class Counter extends Component {
  state = {
    count: 0,
    tags: ["tag 1", "tag 2", "tag 3"]
  };

class Counter extends Component {
  state = {
    count: 0,
    tags: ["tag 1", "tag 2", "tag 3"]
  };

  render() {
    return (
      <div>
        <span className={this.getBadgeClasses()}>{this.formatCount()}</span>
        <button className="btn btn-secondary btn-sm">Increment</button>
        <ul>
          {this.state.tags.map(tag => (
            <li>{tag}</li>
          ))}
        </ul>
      </div>
    );
  }

<li key={tag}>{tag}</li>

  render() {
    return (
      <div>
        <span className={this.getBadgeClasses()}>{this.formatCount()}</span>
        <button className="btn btn-secondary btn-sm">Increment</button>
        {this.renderTags()}
      </div>
    );
  }

  state = {
    count: 0,
    tags: []
  };

{this.state.tags.length === 0 && "Please create a new tag!"}

  handleIncrement() {
    console.log("Increment clicked!");
  }

<button
    onClick={this.handleIncrement}
    className="btn btn-secondary btn-sm"
>
    Increment
</button>

  handleIncrement() {
    console.log("Increment clicked!", this.state.count);
  }

  constructor() {
    super();
    console.log("constructor", this);
    this.handleIncrement = this.handleIncrement.bind(this);
  }

  handleIncrement = () => {
    console.log("Increment clicked!", this.state.count);
  }

  handleIncrement = () => {
    this.state.count++;
  };

  Line 33:5:  Do not mutate state directly. Use setState()  react/no-direct-mutation-state

  handleIncrement = () => {
    this.setState({ count: this.state.count + 1 });
  };

  doHandleIncrement = () => {
    this.handleIncrement({ id: 1, name: "Product 1" });
  };

  handleIncrement = product => {
    console.log(product);
    this.setState({ count: this.state.count + 1 });
  };

onClick={() => this.handleIncrement({ id: 1, name: "Product 1" })}

{
  "version": "1.0",
  "defaultProvider": "cdnjs",
  "libraries": [
    {
      "provider": "unpkg",
      "library": "bootstrap@5.0.0",
      "destination": "wwwroot/lib/bootstrap"
    },
    {
      "provider": "unpkg",
      "library": "open-iconic@1.1.1",
      "destination": "wwwroot/lib/open-iconic"
    },
   
    {
      "provider": "unpkg",
      "library": "animate.css@4.1.1",
      "destination": "wwwroot/lib/animate"
    },
    {
      "provider": "unpkg",
      "library": "bootstrap-icons@1.5.0",
      "destination": "wwwroot/lib/bootstrap-icons/"
    }
   ]
}

services.AddScoped<AlertService>();

@inject AlertService AlertService
@implements IDisposable
 <style>
        .alert-show {
            display: flex;
            flex-direction: row;
           }

        .alert-hide {
            display: none;
        }
  </style>
    <div style="z-index: 5">
        <div " + "alert-show" :"alert-hide")">
            <i width="24" height="24"></i>
            <div>
                @Message
            </div>
            <button type="button" data-bs-dismiss="alert" aria-label="Close" @onclick="CloseClick"></button>
        </div>
    </div>


        @code {

            AlertType AlertType { get; set; }
            string Icon { get; set; }
            string Css { get; set; }
            string Animation { get; set; }
            private bool IsVisible { get; set; }
            private string Message { get; set; }
            System.Timers.Timer _alertTimeOutTimer;
            protected override void OnInitialized()
            {
              AlertService.OnChange += ShowAlert;
            }

            private void ShowAlert(string message, AlertType alertType, string animate)
            {
                _alertTimeOutTimer = new System.Timers.Timer
                {
                    Interval = 5000,
                    Enabled = true,
                    AutoReset = false
                };
                _alertTimeOutTimer.Elapsed += HideAlert;
                Message = message;
                switch (alertType)
                {
                    case AlertType.Success:
                        Css = "bg-success";
                        Icon = "bi-check-circle";
                        break;
                    case AlertType.Info:
                        Css = "bg-info";
                        Icon = "bi-info-circle-fill";
                        break;
                    case AlertType.Danger:
                        Css = "bg-danger";
                        Icon = "bi-exclamation-circle";
                        break;
                    case AlertType.Warning:
                        Css = "bg-warning";
                        Icon = "bi-exclamation-triangle-fill";
                        break;
                    default:
                        Css = Css;
                        break;
                }
                AlertType = alertType;
                Animation = animate;
                IsVisible = true;
                InvokeAsync(StateHasChanged);
            }
            private void HideAlert(Object source, System.Timers.ElapsedEventArgs e)
            {
                IsVisible = false;
                InvokeAsync(StateHasChanged);
                _alertTimeOutTimer.Close();
            }
            public void Dispose()
            {
                if (AlertService != null) AlertService.OnChange -= ShowAlert;
                if (_alertTimeOutTimer != null)
                {
                    _alertTimeOutTimer.Elapsed -= HideAlert;
                    _alertTimeOutTimer?.Dispose();
                }
            }
            private void CloseClick()
            {
                IsVisible = false;
                _alertTimeOutTimer.Close();
                InvokeAsync(StateHasChanged);
            }

        }

body {
    margin: 0;"Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #333333;
    background-color: #ffffff;
}

        <div class="row-fluid">
            <div class="span12">
                <p class="lead">
                    تیتر</p>
                <p>
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                </p>
                <small>اندازه کوچک</small> <strong>متن ضخیم</strong> <em>متن ایتالیک</em>
            </div>
        </div>

    <div class="container-fluid">
        <div class="row-fluid">
            <div class="span12">
                <table 
class="table table-striped table-hover table-bordered table-condensed">
                    <caption>
                        عنوانی خاص در اینجا</caption>
                    <thead>
                        <tr>
                            <th>
                                ستون یک
                            </th>
                            <th>
                                ستون دو
                            </th>
                            <th>
                                ستون سه
                            </th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr class="error">
                            <td>
                                1 متن یک
                            </td>
                            <td>
                                1 متن دو
                            </td>
                            <td>
                                1 متن سه
                            </td>
                        </tr>
                        <tr>
                            <td>
                                2 متن یک
                            </td>
                            <td>
                                2 متن دو
                            </td>
                            <td>
                                2 متن سه
                            </td>
                        </tr>
                        <tr>
                            <td>
                                3 متن یک
                            </td>
                            <td>
                                3 متن دو
                            </td>
                            <td>
                                3 متن سه
                            </td>
                        </tr>
                    </tbody>
                </table>
            </div>
        </div>
    </div>

<label class="checkbox">
       <input type="checkbox" name="isMale" />
 مذکر</label>

    <div class="container-fluid">
        <div class="row-fluid">
            <div class="span12">
                <table
 class="table table-striped table-hover table-bordered table-condensed">
                    <thead>
                        <tr>
                            <th>
                                دکمه
                            </th>
                            <th>
                                لینک
                            </th>
                            <th>
                                کلاس بکار گرفته شده
                            </th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr>
                            <td>
                                <button class="btn">
                                    default</button>
                            </td>
                            <td>
                                <a href="#" class="btn">default</a>
                            </td>
                            <td>
                                <code>btn</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary">
                                    primary</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary">primary</a>
                            </td>
                            <td>
                                <code>btn btn-primary</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-info">
                                    info</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-info">info</a>
                            </td>
                            <td>
                                <code>btn btn-info</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-success">
                                    success</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-success">success</a>
                            </td>
                            <td>
                                <code>btn btn-success</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-warning">
                                    warning</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-warning">warning</a>
                            </td>
                            <td>
                                <code>btn btn-warning</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-danger">
                                    danger</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-danger">danger</a>
                            </td>
                            <td>
                                <code>btn btn-danger</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-inverse">
                                    inverse</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-inverse">inverse</a>
                            </td>
                            <td>
                                <code>btn btn-inverse</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-link">
                                    link</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-link">link</a>
                            </td>
                            <td>
                                <code>btn btn-link</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-large">
                                    large</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-large">large</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-large</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-small">
                                    small</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-small">small</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-small</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-mini">
                                    mini</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-mini">mini</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-mini</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-block">
                                    block</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-block">block</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-block</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary disabled">
                                    disabled</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary disabled">disabled</a>
                            </td>
                            <td>
                                <code>btn btn-primary disabled</code>
                            </td>
                        </tr>
                    </tbody>
                </table>
            </div>
        </div>
    </div>

<i class="icon-music"></i>icon-music

<i class="icon-music icon-white"></i>icon-music

    <button class="btn">
        <i class="icon-music"></i>دکمه</button>