• M مخفف  Model می‌باشد و کار مدیریت داده‌ها را بر عهده دارد.
• V مخفف View  می‌باشد و وظیفه‌ی نمایش داده‌ها به کاربر را بر عهده دارد.
• C  مخفف  Controller می‌باشد و پل ارتباطی بین Model و  View می‌باشد و مدیریت درخواست‌ها را بر عهده دارد.

*,
*::before,
*::after {
  box-sizing: border-box
}

html {
  color: #444;
}

#root {
  max-width: 450px;
  margin: 2rem auto;
  padding: 0 1rem;
}

form {
  display: flex;
  margin-bottom: 2rem;
}

[type="text"],
button {
  display: inline-block;
  -webkit-appearance: none;
  padding: .5rem 1rem;
  border: 2px solid #ccc;
  border-radius: 4px;
}

button {
  cursor: pointer;
  background: #007bff;
  color: white;
  border: 2px solid #007bff;
  margin: 0 .5rem;
}

[type="text"] {
  width: 100%;
}

[type="text"]:active,
[type="text"]:focus {
  outline: 0;
  border: 2px solid #007bff;
}

[type="checkbox"] {
  margin-right: 1rem;
}

h1 {
  color: #222;
}

ul {
  padding: 0;
}

li {
  display: flex;
  align-items: center;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #f4f4f4;
  border-radius: 4px;
}

li span {
  display: inline-block;
  padding: .5rem;
  width: 250px;
  border-radius: 4px;
  border: 2px solid transparent;
}

li span:hover {
  background: rgba(179, 215, 255, 0.52);
}

li span:focus {
  outline: 0;
  border: 2px solid #007bff;
  background: rgba(179, 207, 255, 0.52)
}

class View {
    constructor() {}

    // ایجاد یک المنت با کلاسهای استایل دلخواه
    createElement(tag, className) {
        const element = document.createElement(tag)
        if (className) element.classList.add(className)

        return element
    }

    // DOM انتخاب و گرفتن آیتمی خاص از 
    getElement(selector) {
        const element = document.querySelector(selector)

        return element
    }
}

get _todoText() {
  return this.input.value
}

_resetInput() {
  this.input.value = ''
}

  displayTodos(todos) {
    // حذف تمام نودها
    while (this.todoList.firstChild) {
      this.todoList.removeChild(this.todoList.firstChild)
    }

    // اگر هیچ آیتمی در آرایه نبود این پاراگراف با متن پیش فرض نمایش داده میشود
    if (todos.length === 0) {
      const p = this.createElement('p')
      p.textContent = 'Nothing to do! Add a task?'
      this.todoList.append(p)
    } else {
      // وعناصرمربوطه را ایجاد میکند liاگه درون آرایه آیتمی قرار دارد پس به ازای آن یک عنصر 
      todos.forEach(todo => {
        const li = this.createElement('li')
        li.id = todo.id

        const checkbox = this.createElement('input')
        checkbox.type = 'checkbox'
        checkbox.checked = todo.complete

        const span = this.createElement('span')
        span.contentEditable = true
        span.classList.add('editable')

        if (todo.complete) {
          const strike = this.createElement('s')
          strike.textContent = todo.text
          span.append(strike)
        } else {
          span.textContent = todo.text
        }

        const deleteButton = this.createElement('button', 'delete')
        deleteButton.textContent = 'Delete'
        li.append(checkbox, span, deleteButton)

        // نود ایجاد شده به لیست اضافه میکند
        this.todoList.append(li)
      })
    }

    // برای خطایابی و نمایش در کنسول
    console.log(todos)
  }

class Controller {
  constructor(model, view) {
    this.model = model
    this.view = view

    // نمایش اطلاعات پیش فرض
    this.onTodoListChanged(this.model.todos)
  }

  onTodoListChanged = todos => {
    this.view.displayTodos(todos)
  }
}

handleAddTodo = todoText => {
  this.model.addTodo(todoText)
}

handleEditTodo = (id, todoText) => {
  this.model.editTodo(id, todoText)
}

handleDeleteTodo = id => {
  this.model.deleteTodo(id)
}

handleToggleTodo = id => {
  this.model.toggleTodo(id)
}

bindAddTodo(handler) {
  this.form.addEventListener('submit', event => {
    event.preventDefault()

    if (this._todoText) {
      handler(this._todoText)
      this._resetInput()
    }
  })
}

bindDeleteTodo(handler) {
  this.todoList.addEventListener('click', event => {
    if (event.target.className === 'delete') {
      const id = parseInt(event.target.parentElement.id)

      handler(id)
    }
  })
}

bindToggleTodo(handler) {
  this.todoList.addEventListener('change', event => {
    if (event.target.type === 'checkbox') {
      const id = parseInt(event.target.parentElement.id)

      handler(id)
    }
  })
}

this.view.bindAddTodo(this.handleAddTodo)
this.view.bindDeleteTodo(this.handleDeleteTodo)
this.view.bindToggleTodo(this.handleToggleTodo)

 this.todos = JSON.parse(localStorage.getItem('todos')) || []

_commit(todos) {
  this.onTodoListChanged(todos)
  localStorage.setItem('todos', JSON.stringify(todos))
}

deleteTodo(id) {
  this.todos = this.todos.filter(todo => todo.id !== id)

  this._commit(this.todos)
}

function definitelyNotAThunk() {
   return function aThunk() {
     console.log('Hello, I am a thunk.');
   }
}

export const getAllItems = () => ({
   type: UPDATE_ALL_ITEMS,
   items,
});

export const getAllItems = () => {
  return dispatch => {
    Api.getAll().then(items => {
      dispatch({
        type: UPDATE_ALL_ITEMS,
        items,
      });
    });
  };
};

> npm install --save axios redux-thunk

{
   "apiUrl": "https://localhost:5001/api"
}

import { applyMiddleware, compose, createStore } from "redux";
import thunk from "redux-thunk";

//...

const store = createStore(
  reducer,
  compose(
    applyMiddleware(thunk),
    window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
  )
);

//...

export const GetPostsSuccess = "GetPostsSuccess";
export const GetPostsStarted = "GetPostsStarted";
export const GetPostsFailure = "GetPostsFailure";

import axios from "axios";

import { apiUrl } from "../config.json";
import * as types from "../constants/ActionTypes";

export const fetchPosts = () => {
  return (dispatch, getState) => {
    dispatch(getPostsStarted());
    axios.get(apiUrl + "/posts").then(response => {
      dispatch(getPostsSuccess(response.data)).catch(err => {
        dispatch(getPostsFailure(err));
      });
    });
  };
};

export const fetchPostsAsync = () => {
  return async (dispatch, getState) => {
    dispatch(getPostsStarted());
    try {
      const { data } = await axios.get(apiUrl + "/posts");
      console.log(data);
      dispatch(getPostsSuccess(data));
    } catch (error) {
      dispatch(getPostsFailure(error));
    }
  };
};

const getPostsSuccess = posts => ({
  type: types.GetPostsSuccess,
  payload: { posts }
});

const getPostsStarted = () => ({
  type: types.GetPostsStarted
});

const getPostsFailure = error => ({
  type: types.GetPostsFailure,
  payload: {
    error
  }
});

import * as types from "../constants/ActionTypes";

const initialState = { loading: false, posts: [], error: null };

export default function postsReducer(state = initialState, action) {
  switch (action.type) {
    case types.GetPostsStarted:
      return {
        loading: true,
        posts: [],
        error: null
      };
    case types.GetPostsSuccess:
      return {
        loading: false,
        posts: action.payload.posts,
        error: null
      };
    case types.GetPostsFailure:
      return {
        loading: false,
        posts: [],
        error: action.payload.error
      };
    default:
      return state;
  }
}

import { combineReducers } from "redux";

import counterReducer from "./counter";
import postsReducer from "./posts";

const rootReducer = combineReducers({
  counterReducer,
  postsReducer
});

export default rootReducer;

import React from "react";

const FetchPosts = ({ fetchPostsAsync }) => {
  return (
    <section className="card mt-5">
      <div className="card-header text-center">
        <button className="btn btn-primary" onClick={fetchPostsAsync}>
          Fetch Posts
        </button>
      </div>
    </section>
  );
};

export default FetchPosts;

import React from "react";

import Post from "./Post";

const Posts = ({ posts, loading, error }) => {
  return (
    <>
      <section className="card mt-5">
        <div className="card-header">
          <h2>Posts</h2>
        </div>
        <div className="card-body">
          {loading ? (
            <div className="alert alert-info">Loading ...</div>
          ) : (
            <div className="list-group list-group-flush">
              {posts.map(post => (
                <Post key={post.id} post={post} />
              ))}
            </div>
          )}
          {error && <div className="alert alert-warning">{error.message}</div>}
        </div>
      </section>
    </>
  );
};

export default Posts;

import React from "react";

const Post = ({ post }) => {
  return (
    <article className="list-group-item">
      <header>
        <h2>{post.title}</h2>
      </header>
      <p>{post.body}</p>
    </article>
  );
};

export default Post;

import { connect } from "react-redux";

import { fetchPostsAsync } from "../actions";
import FetchPosts from "../components/FetchPosts";

const mapDispatchToProps = {
  fetchPostsAsync
};

export default connect(null, mapDispatchToProps)(FetchPosts);

import { connect } from "react-redux";

import Posts from "../components/Posts";

const mapStateToProps = state => {
  console.log("PostsContainer->mapStateToProps", state);
  return {
    ...state.postsReducer
  };
};

export default connect(mapStateToProps)(Posts);

import "./App.css";

import React from "react";

import CounterContainer from "./containers/Counter";
import FetchPostsContainer from "./containers/FetchPosts";
import PostsContainer from "./containers/Posts";

function App() {
  const prop1 = 123;
  return (
    <main className="container">
      <div className="row">
        <div className="col">
          <CounterContainer prop1={prop1} />
        </div>
        <div className="col">
          <FetchPostsContainer />
        </div>
        <div className="col">
          <PostsContainer />
        </div>
      </div>
    </main>
  );
}

export default App;

@foreach (var item in Model)
{
  <div>
     @Html.Raw(@item.Description)
  </div>
}

$('.typeahead').typeahead({
    highlighter: function(item){
        return "<div>.......</div>";
    }
});

    <div class="btn-group" data-toggle="buttons-radio">
        <button class="btn" type="button">بلی</button>
        <button class="btn" type="button">خیر</button>
    </div>

using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

namespace Mvc4TwitterBootStrapTest.Models
{
    public class User
    {
        public int Id { set; get; }

        [DisplayName("نام")]
        [Required(ErrorMessage="لطفا نام را تکمیل کنید")]
        public string Name { set; get; }

        [DisplayName("نام خانوادگی")]
        [Required(ErrorMessage = "لطفا نام خانوادگی را تکمیل کنید")]
        public string LastName { set; get; }

        [DisplayName("فعال است؟")]
        [UIHint("BootstrapBoolean")]
        public bool? IsActive { set; get; }
    }
}

@model bool?
@{  
    var yesIsSelected = Model.HasValue && Model.Value ? "active" : null;
    var noIsSelected = Model.HasValue && !Model.Value ? "active" : null;
    var isIndeterminate = !Model.HasValue ? "active" : null;
    var htmlField = ViewData.TemplateInfo.HtmlFieldPrefix;   
}
@Html.HiddenFor(model => model)
<div class="btn-group" data-toggle="buttons-radio">
    <button type="button" class="btn btn-info @yesIsSelected bool-@htmlField" onclick="$('#@htmlField').val(true);">
        بلی</button>
    <button type="button" class="btn btn-info @noIsSelected bool-@htmlField" onclick="$('#@htmlField').val(false);">
        خیر</button>
    @if (ViewData.ModelMetadata.IsNullableValueType)
    {
        <button type="button" class="btn btn-info @isIndeterminate bool-@htmlField" onclick="$('#@htmlField').val('');">
            نامشخص</button> 
    }
</div>

@model bool?
@if (Model.HasValue)
{
    if (Model.Value)
    {
    <span class="label label-success">بلی</span> 
    }
    else
    {
    <span class="label label-important">خیر</span> 
    }
}
else
{ 
    <span class="label label-inverse">نامشخص</span> 
}

dotnet add package Blazored.TextEditor

libman install quill --provider unpkg --destination wwwroot/lib/quill

<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>BlazorServer.App</title>
    <base href="~/" />
    <link href="lib/quill/dist/quill.snow.css" rel="stylesheet" />
    <link href="lib/quill/dist/quill.bubble.css" rel="stylesheet" />

 <script src="lib/quill/dist/quill.min.js"></script>
<script src="_content/Blazored.TextEditor/quill-blot-formatter.min.js"></script>
<script src="_content/Blazored.TextEditor/Blazored-BlazorQuill.js"></script>
<script src="_framework/blazor.server.js"></script>
</body>

@using Blazored.TextEditor

<div class="form-group">
    <label>Details</label>
    @*<InputTextArea @bind-Value="HotelRoomModel.Details" class="form-control"></InputTextArea>*@
    <BlazoredTextEditor @ref="@QuillHtml">
        <ToolbarContent>
            <select class="ql-header">
                <option selected=""></option>
                <option value="1"></option>
                <option value="2"></option>
                <option value="3"></option>
                <option value="4"></option>
                <option value="5"></option>
            </select>
            <span class="ql-formats">
                <button class="ql-bold"></button>
                <button class="ql-italic"></button>
                <button class="ql-underline"></button>
                <button class="ql-strike"></button>
            </span>
            <span class="ql-formats">
                <select class="ql-color"></select>
                <select class="ql-background"></select>
            </span>
            <span class="ql-formats">
                <button class="ql-list" value="ordered"></button>
                <button class="ql-list" value="bullet"></button>
            </span>
            <span class="ql-formats">
                <button class="ql-link"></button>
            </span>
        </ToolbarContent>
        <EditorContent>
        </EditorContent>
    </BlazoredTextEditor>
</div>

<BlazoredTextEditor @ref="@QuillHtml">

@code
{
   private BlazoredTextEditor QuillHtml;

<div class="form-group pb-4" style="height:250px;">
    <label>Details</label>
    <BlazoredTextEditor @ref="@QuillHtml" Placeholder="Please enter the room's detail">

    private async Task SetHTMLAsync()
    {
        if(!string.IsNullOrEmpty(HotelRoomModel.Details))
        {
            await QuillHtml.LoadHTMLContent(HotelRoomModel.Details);
        }
    }

    protected override async Task OnInitializedAsync()
    {
        if (Id.HasValue)
        {
            // Update Mode
            Title = "Update";
            HotelRoomModel = await HotelRoomService.GetHotelRoomAsync(Id.Value);
            await SetHTMLAsync();
        }

        // ... 
    }

    private async Task HandleHotelRoomUpsert()
    {
       // ...

       // Create Mode
       HotelRoomModel.Details = await QuillHtml.GetHTML();

       // ...
    }

protected override async Task OnAfterRenderAsync(bool firstRender)
{
   await SetHTMLAsync();
}

    private async Task SetHTMLAsync()
    {
        if(!string.IsNullOrEmpty(HotelRoomModel.Details))
        {
            await QuillHtml.LoadHTMLContent(HotelRoomModel.Details);
            StateHasChanged();
        }
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (!firstRender)
        {
            return;
        }

        while (true)
        {
            try
            {
                await SetHTMLAsync();
                break;
            }
            catch
            {
                await Task.Delay(100); // Quill needs some time to load
            }
        }
    }