import axios from "axios";

  componentDidMount() {
    const promise = axios.get("https://localhost:5001/api/posts");
    console.log(promise);
  }

public void ConfigureServices(IServiceCollection services)
{
    services.AddCors(options =>
    {
       options.AddPolicy("ReactCorsPolicy",
          builder => builder
            .AllowAnyMethod()
            .AllowAnyHeader()
            .WithOrigins("http://localhost:3000")
            .AllowCredentials()
            .Build());
    });
    services.AddSingleton<IPostsDataSource, PostsDataSource>();
    services.AddControllers();
}

public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
    if (env.IsDevelopment())
    {
      app.UseDeveloperExceptionPage();
    }

    app.UseHttpsRedirection();

    app.UseRouting();

    //app.UseAuthentication();
    //app.UseAuthorization();

    app.UseCors("ReactCorsPolicy");

    app.UseAuthorization();

    app.UseEndpoints(endpoints =>
    {
       endpoints.MapControllers();
    });
}

  async componentDidMount() {
    const promise = axios.get("https://localhost:5001/api/posts");
    console.log(promise);
    const response = await promise;
    console.log(response);
  }

  async componentDidMount() {
    const response = await axios.get("https://localhost:5001/api/posts");
    console.log(response);
  }

class App extends Component {
  state = {
    posts: []
  };

  async componentDidMount() {
    const { data: posts } = await axios.get("https://localhost:5001/api/posts");
    this.setState({ posts }); // = { posts: posts }
  }

const apiEndpoint = "https://localhost:5001/api/posts";

class App extends Component {
  state = {
    posts: []
  };

  async componentDidMount() {
    const { data: posts } = await axios.get(apiEndpoint);
    this.setState({ posts });
  }

  handleAdd = async () => {
    const newPost = {
      title: "new Title ...",
      body: "new Body  ...",
      userId: 1
    };
    const { data: post } = await axios.post(apiEndpoint, newPost);
    console.log(post);

    const posts = [post, ...this.state.posts];
    this.setState({ posts });
  };

  handleUpdate = async post => {
    post.title = "Updated";
    const { data: updatedPost } = await axios.put(
      `${apiEndpoint}/${post.id}`,
      post
    );
    console.log(updatedPost);

    const posts = [...this.state.posts];
    const index = posts.indexOf(post);
    posts[index] = { ...post };
    this.setState({ posts });
  };

  handleDelete = async post => {
    await axios.delete(`${apiEndpoint}/${post.id}`);

    const posts = this.state.posts.filter(item => item.id !== post.id);
    this.setState({ posts });
  };

<button
  onClick={this.handleReset}
  className="btn btn-primary btn-sm m-2"
>
  Reset
</button>

  handleReset = () => {
    const counters = this.state.counters.map(counter => {
      counter.value = 0;
      return counter;
    });
    this.setState({ counters }); // = this.setState({ counters: counters });
  };

class Counter extends Component {
  state = {
    count: this.props.counter.value
  };

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

<button
  onClick={() => this.props.onIncrement(this.props.counter)}
  className="btn btn-secondary btn-sm"
>
  Increment
</button>

  getBadgeClasses() {
    let classes = "badge m-2 badge-";
    classes += this.props.counter.value === 0 ? "warning" : "primary";
    return classes;
  }

  formatCount() {
    const { value } = this.props.counter; // Object Destructuring
    return value === 0 ? "Zero" : value;
  }

  handleIncrement = counter => {
    console.log("handleIncrement", counter);
  };

  <Counter
    key={counter.id}
    counter={counter}
    onDelete={this.handleDelete}
    onIncrement={this.handleIncrement}
  />

  handleIncrement = counter => {
    console.log("handleIncrement", counter);
    const counters = [...this.state.counters]; // cloning an array
    const index = counters.indexOf(counter);
    counters[index] = { ...counter }; // cloning an object
    counters[index].value++;
    console.log("this.state.counters", this.state.counters[index]);
    this.setState({ counters });
  };

import App from "./App";

ReactDOM.render(<App />, document.getElementById("root"));

import React, { Component } from "react";

class NavBar extends Component {
  render() {
    return (
      <nav className="navbar navbar-light bg-light">
        <a className="navbar-brand" href="#">
          Navbar
        </a>
      </nav>
    );
  }
}

export default NavBar;

import "./App.css";

import React from "react";

import Counters from "./components/counters";
import NavBar from "./components/navbar";

function App() {
  return (
    <React.Fragment>
      <NavBar />
      <main className="container">
        <Counters />
      </main>
    </React.Fragment>
  );
}

export default App;

  render() {
    return (
      <React.Fragment>
        <NavBar />
        <main className="container">
          <Counters
            counters={this.state.counters}
            onReset={this.handleReset}
            onIncrement={this.handleIncrement}
            onDelete={this.handleDelete}
          />
        </main>
      </React.Fragment>
    );
  }

  render() {
    return (
      <div>
        <button
          onClick={this.props.onReset}
          className="btn btn-primary btn-sm m-2"
        >
          Reset
        </button>
        {this.props.counters.map(counter => (
          <Counter
            key={counter.id}
            counter={counter}
            onDelete={this.props.onDelete}
            onIncrement={this.props.onIncrement}
          />
        ))}
      </div>
    );
  }

<NavBar
    totalCounters={this.state.counters.filter(c => c.value > 0).length}
/>

class NavBar extends Component {
  render() {
    return (
      <nav className="navbar navbar-light bg-light">
        <a className="navbar-brand" href="#">
          Navbar{" "}
          <span className="badge badge-pill badge-secondary">
            {this.props.totalCounters}
          </span>
        </a>
      </nav>
    );
  }
}

import React from "react";

// Stateless Functional Component
const NavBar = props => {
  return (
    <nav className="navbar navbar-light bg-light">
      <a className="navbar-brand" href="#">
        Navbar{" "}
        <span className="badge badge-pill badge-secondary">
          {props.totalCounters}
        </span>
      </a>
    </nav>
  );
};

export default NavBar;

const NavBar = ({ totalCounters }) => {

npm i -g @strest/cli

version: 2

variables:
  baseUrl: https://localhost:5001/api
  logResponse: false

allowInsecure: true

requests:
  loginRequest:
    request:
      url: <$ baseUrl $>/account/login
      method: POST
      postData:
        mimeType: application/json
        text:
          username: "Vahid"
          password: "1234"
    log: <$ logResponse $>
    validate:
      - jsonpath: content.access_token
        type: [string]
      - jsonpath: content.refresh_token
        type: [string]

  myProtectedApiRequest:
    request:
      url: <$ baseUrl $>/MyProtectedApi
      method: GET
      headers:
        - name: Authorization
          value: Bearer <$ loginRequest.content.access_token $>
    log: <$ logResponse $>
    validate:
      - jsonpath: content.title
        expect: "Hello from My Protected Controller! [Authorize]"

  mProtectedAdminApiRequest:
    request:
      url: <$ baseUrl $>/MyProtectedAdminApi
      method: GET
      headers:
        - name: Authorization
          value: Bearer <$ loginRequest.content.access_token $>
    log: <$ logResponse $>
    validate:
      - jsonpath: content.title
        expect: "Hello from My Protected Admin Api Controller! [Authorize(Policy = CustomRoles.Admin)]"

  refreshTokenRequest:
    request:
      url: <$ baseUrl $>/account/RefreshToken
      method: POST
      postData:
        mimeType: application/json
        text:
          refreshToken: <$ loginRequest.content.refresh_token $>
    log: <$ logResponse $>
    validate:
      - jsonpath: content.access_token
        type: [string]
      - jsonpath: content.refresh_token
        type: [string]

  myProtectedApiRequestWithNewToken:
    request:
      url: <$ baseUrl $>/MyProtectedApi
      method: GET
      headers:
        - name: Authorization
          value: Bearer <$ refreshTokenRequest.content.access_token $>
    log: <$ logResponse $>
    validate:
      - jsonpath: content.title
        expect: "Hello from My Protected Controller! [Authorize]"

  myProtectedApiRequestWithOldToken:
    request:
      url: <$ baseUrl $>/MyProtectedApi
      method: GET
      headers:
        - name: Authorization
          value: Bearer <$ loginRequest.content.access_token $>
    log: <$ logResponse $>
    validate:
      - jsonpath: status
        expect: 401

  logoutRequest:
    request:
      url: <$ baseUrl $>/account/logout
      method: GET
      headers:
        - name: Authorization
          value: Bearer <$ refreshTokenRequest.content.access_token $>
      queryString:
        - name: refreshToken
          value: <$ refreshTokenRequest.content.refresh_token $>
    log: <$ logResponse $>
    validate:
      - jsonpath: content
        expect: true

  myProtectedApiRequestWithNewTokenAfterLogout:
    request:
      url: <$ baseUrl $>/MyProtectedApi
      method: GET
      headers:
        - name: Authorization
          value: Bearer <$ refreshTokenRequest.content.access_token $>
    log: <$ logResponse $>
    validate:
      - jsonpath: status
        expect: 401

    public class Product
    {
        public int Id { set; get; }
        public DateTime AddDate { set; get; }
        public string Name { set; get; }
        public decimal Price { set; get; }
    }

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>@ViewBag.Title - My ASP.NET Application</title>

    <link href="~/Content/themes/base/jquery.ui.all.css" rel="stylesheet" />
    <link href="~/Content/jquery.jqGrid/ui.jqgrid.css" rel="stylesheet" />
    <link href="~/Content/PersianDatePicker.css" rel="stylesheet" />
    <link href="~/Content/Site.css" rel="stylesheet" type="text/css" />
</head>
<body>
    <div>
        @RenderBody()
    </div>

    <script src="~/Scripts/jquery-1.7.2.min.js"></script>
    <script src="~/Scripts/jquery-ui-1.8.11.min.js"></script>
    <script src="~/Scripts/i18n/grid.locale-fa.js"></script>
    <script src="~/Scripts/jquery.jqGrid.min.js"></script>
    <script src="~/Scripts/PersianDatePicker.js"></script>
    <script src="~/Scripts/jquery.price_format.2.0.js"></script>

    @RenderSection("Scripts", required: false)
</body>
</html>

                colModel: [
                    {
                        name: 'Name', index: 'Name', align: 'right', width: 100,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 40,
                            dataInit: function (elem) {
                                // http://jqueryui.com/autocomplete/
                                $(elem).autocomplete({
                                    source: '@Url.Action("GetProductNames","Home")',
                                    minLength: 2,
                                    select: function (event, ui) {
                                        $(elem).val(ui.item.value);
                                        $(elem).trigger('change');
                                    }
                                });
                            }
                        },
                        editrules: {
                            required: true
                        }
                    }           
     ],

        public ActionResult GetProductNames(string term)
        {
            var list = ProductDataSource.LatestProducts
                .Where(x => x.Name.StartsWith(term))
                .Select(x => x.Name)
                .Take(10)
                .ToArray();
            return Json(list, JsonRequestBehavior.AllowGet);
        }

                colModel: [
                    {
                        name: 'AddDate', index: 'AddDate', align: 'center', width: 100,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 10,
                            // https://www.dntips.ir/post/1382
                            onclick: "PersianDatePicker.Show(this,'@today');"
                        },
                        editrules: {
                            required: true
                        }
                    }
                ],

 @{
ViewBag.Title = "Index";
var today = DateTime.Now.ToPersianDate();
}

                colModel: [
                    {
                        name: 'Price', index: 'Price', align: 'center', width: 100,
                        formatter: 'currency',
                        formatoptions:
                        {
                            decimalSeparator: '.',
                            thousandsSeparator: ',',
                            decimalPlaces: 2,
                            prefix: '$'
                        },
                        editable: true, edittype: 'text',
                        editoptions: {
                            dir: 'ltr',
                            dataInit: function (elem) {
                                // http://jquerypriceformat.com/
                                $(elem).priceFormat({
                                    prefix: '',
                                    thousandsSeparator: ',',
                                    clearPrefix: true,
                                    centsSeparator: '',
                                    centsLimit: 0
                                });
                            }
                        },
                        editrules: {
                            required: true,
                            minValue: 0
                        }
                    }
                ],

using System;
using System.Globalization;
using System.Threading;
using System.Web.Mvc;

namespace jqGrid05.CustomModelBinders
{
    /// <summary>
    /// How to register it in the Application_Start method of Global.asax.cs
    /// ModelBinders.Binders.Add(typeof(decimal), new DecimalBinder());
    /// </summary>
    public class DecimalBinder : DefaultModelBinder
    {
        public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
        {
            if (bindingContext.ModelType == typeof(decimal) || bindingContext.ModelType == typeof(decimal?))
            {
                return bindDecimal(bindingContext);
            }
            return base.BindModel(controllerContext, bindingContext);
        }

        private static object bindDecimal(ModelBindingContext bindingContext)
        {
            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
            if (valueProviderResult == null)
                return null;
            
            bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);
            decimal value;
            var valueAsString = valueProviderResult.AttemptedValue == null ?
                                        null : valueProviderResult.AttemptedValue.Trim();
            if (string.IsNullOrEmpty(valueAsString))
                return null;
            
            if (!decimal.TryParse(valueAsString, NumberStyles.Any, Thread.CurrentThread.CurrentCulture, out value))
            {
                const string error ="عدد وارد شده معتبر نیست";
                var ex = new InvalidOperationException(error, new Exception(error, new FormatException(error)));
                bindingContext.ModelState.AddModelError(bindingContext.ModelName, ex);
                return null;
            }
            return value;
        }
    }
}

using System;
using System.Web.Mvc;
using System.Web.Routing;
using jqGrid05.CustomModelBinders;

namespace jqGrid05
{
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            ModelBinders.Binders.Add(typeof(DateTime), new PersianDateModelBinder());
            ModelBinders.Binders.Add(typeof(decimal), new DecimalBinder());
        }
    }
}

public virtual DateTime? LockoutEndDateUtc { get; set; }

public virtual DateTimeOffset? LockoutEnd { get; set; }

 2012-03-01 00:00:00-05:00

 var dateString = "2012-03-01 00:00:00-05:00";
var birthDay = DateTime.Parse(dateString);

 2012-02-29 11:00:00 PM

 string birthDay = "2012-03-01 00:00:00-05:00";
var dtOffset = DateTimeOffset.Parse(birthDay);

 var theDay = dtOffset.Date;

public static class SqlDataReaderExtensions
{
   public static DateTime GetDateTimeUtc(this SqlDataReader reader, string name)
   {
      int fieldOrdinal = reader.GetOrdinal(name);
      DateTime unspecified = reader.GetDateTime(fieldOrdinal);
      return DateTime.SpecifyKind(unspecified, DateTimeKind.Utc);
   }
}