<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="EntityFramework" version="5.0.0" targetFramework="net40" />
</packages>

 PM> Install-Package EntityFramework.SqlServerCompact

 No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlServerCe.4.0'.
Make sure the provider is registered in the 'entityFramework' section of the application config file.
See http://go.microsoft.com/fwlink/?LinkId=260882 for more information.

 The foreign key constraint does not exist. [ PK_dbo.__MigrationHistory ]

 ALTER TABLE [__MigrationHistory] ADD CONSTRAINT [PK___MigrationHistory] PRIMARY KEY ([MigrationId]);

 ALTER TABLE [__MigrationHistory] drop CONSTRAINT [PK___MigrationHistory];
ALTER TABLE [__MigrationHistory] ADD CONSTRAINT [PK_dbo.__MigrationHistory] PRIMARY KEY (MigrationId);

@NgModule({
  imports: [
    CommonModule,
    InjectionBeyondClassesRoutingModule
  ],
  declarations: [TestProvidersComponent],
  providers: [
    { provide: "API_BASE_HREF", useValue: "http://localhost:5000" },
    { provide: "APP_BASE_HREF", useValue: document.location.pathname },
    { provide: "IS_PROD", useValue: true },
    { provide: "APIKey", useValue: "XYZ1234ABC" },
    { provide: "Random", useValue: Math.random() },
    {
      provide: "emailApiConfig", useValue: Object.freeze({
        apiKey: "email-key",
        context: "registration"
      })
    },
    { provide: "languages", useValue: "en", multi: true },
    { provide: "languages", useValue: "fa", multi: true }
  ]
})
export class InjectionBeyondClassesModule { }

import { Component, OnInit, Inject } from "@angular/core";
import { inject } from "@angular/core/testing";

@Component({
  selector: "app-test-providers",
  templateUrl: "./test-providers.component.html",
  styleUrls: ["./test-providers.component.css"]
})
export class TestProvidersComponent implements OnInit {

  constructor(
    @Inject("API_BASE_HREF") public apiBaseHref: string,
    @Inject("APP_BASE_HREF") public appBaseHref: string,
    @Inject("IS_PROD") public isProd: boolean,
    @Inject("APIKey") public apiKey: string,
    @Inject("Random") public random: string,
    @Inject("emailApiConfig") public emailApiConfig: any,
    @Inject("languages") public languages: string[]
  ) { }

  ngOnInit() {
  }
}

<h1>
  Injection Beyond Classes
</h1>
<div class="alert alert-info">
  <ul>
    <li>API_BASE_HREF: {{apiBaseHref}}</li>
    <li>APP_BASE_HREF: {{appBaseHref}}</li>
    <li>IS_PROD: {{isProd}}</li>
    <li>APIKey: {{apiKey}}</li>
    <li>Random-1: {{random}}</li>
    <li>Random-2: {{random}}</li>
    <li>emailApiConfig {{emailApiConfig | json}}</li>
    <li>languages: {{languages | json}}</li>
  </ul>
</div>

import { InjectionToken } from "@angular/core";

export let APP_CONFIG = new InjectionToken<string>("this.module.config");

export interface IThisModuleConfig {
  apiEndpoint: string;
}

export const ThisModuleConfig: IThisModuleConfig = {
  apiEndpoint: "http://localhost:45043/api/"
};

import { InjectionToken } from '@angular/core';
export const EmailService1 = new InjectionToken<string>("EmailService");
export const EmailService2 = new InjectionToken<string>("EmailService");
console.log(EmailService1 === EmailService2); // false

import { ThisModuleConfig, APP_CONFIG } from "./thismodule.config";

@NgModule({
  providers: [
    { provide: APP_CONFIG, useValue: ThisModuleConfig }
  ]
})
export class InjectionBeyondClassesModule { }

import { IThisModuleConfig, APP_CONFIG } from "./../thismodule.config";
@Component()
export class TestProvidersComponent implements OnInit {

  constructor(
    @Inject(APP_CONFIG) public config: IThisModuleConfig
  ) { }

  ngOnInit() {
  }

}

@NgModule({
  providers: [
    // ------ useFactory
    { provide: "BASE_URL", useFactory: getBaseUrl },
    { provide: "RandomFactory", useFactory: randomFactory }
  ]
})
export class InjectionBeyondClassesModule { }

export function getBaseUrl() {
  return document.getElementsByTagName("base")[0].href;
}

export function randomFactory() {
  return Math.random();
}

export class TestProvidersComponent implements OnInit {

  constructor(
    @Inject("BASE_URL") public baseUrl: string,
    @Inject("RandomFactory") public randomFactory: string
  ) { }

import { HttpClient } from "@angular/common/http";
import { Injectable } from "@angular/core";

@Injectable()
export class CarService {

  constructor(private http: HttpClient) { }

}

import { CarService } from "./car.service";
import { HttpClient } from "@angular/common/http";

@NgModule({
  providers: [
    // ------ useFactory
    { provide: "Car_Service", useFactory: carServiceFactory, deps: [HttpClient] }
  ]
})
export class InjectionBeyondClassesModule { }

export function carServiceFactory(http: HttpClient) {
  return new CarService(http);
}

import { CarService } from "./car.service";

@NgModule({
  providers: [
    // ------ useClass
    { provide: "Car_Service_Name1", useClass: CarService },
  ]
})
export class InjectionBeyondClassesModule { }

import { CarService } from "./car.service";

@NgModule({
  providers: [
        CarService
  ]
})
export class InjectionBeyondClassesModule { }

import { CarService } from "./car.service";

@NgModule({
  providers: [
    // ------ useClass
    { provide: "Car_Service_Name1", useClass: CarService },
    // ------ useExisting
    { provide: "Car_Service_Token2", useExisting: "Car_Service_Name1" },
  ]
})
export class InjectionBeyondClassesModule { }

using System.Windows;
using StructureMap;

namespace WpfFramework1999.Common.MVVM
{
    /// <summary>
    /// Stitches together a view and its view-model
    /// </summary>
    public class ViewModelFactory
    {
        private readonly FrameworkElement _control;

        /// <summary>
        /// سازنده کلاس تزریق وابستگی‌ها به ویوو مدل و وهله سازی آن
        /// </summary>
        /// <param name="control">وهله‌ای از شیءایی که باید کار تزریق وابستگی‌ها در آن انجام شود</param>
        public ViewModelFactory(FrameworkElement control)
        {
            _control = control;
        }

        /// <summary>
        /// وهله متناظر با ویوو مدل
        /// </summary>
        public IViewModel ViewModelInstance { get; private set; }

        /// <summary>
        /// کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
        /// </summary>        
        public void WireUp()
        {
            var viewName = _control.GetType().Name;
            var viewModelName = string.Concat(viewName, "ViewModel"); //قرار داد نامگذاری ما است

            if (!_control.IsLoaded)
            {
                _control.Loaded += (s, e) =>
                {
                    setDataContext(viewModelName);
                };
            }
            else
            {
                setDataContext(viewModelName);
            }
        }

        private void setDataContext(string viewModelName)
        {
            //کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
            ViewModelInstance = ObjectFactory.TryGetInstance<IViewModel>(viewModelName);
            if (ViewModelInstance == null) // این صفحه ویوو مدل ندارد
                return;

            _control.DataContext = ViewModelInstance;
        }
    }
}

/// <summary>
/// ویوو مدل افزودن و مدیریت کاربران
/// </summary>
public class AddNewUserViewModel : BaseViewModel

/// <summary>
/// کلاس پایه ویوو مدل‌های برنامه که جهت علامتگذاری آن‌ها برای سیم کشی‌های تزریق وابستگی‌های برنامه نیز استفاده می‌شود
/// </summary>
public abstract class BaseViewModel : DataErrorInfoBase, INotifyPropertyChanged, IViewModel

// Add all types that implement IView into the container,
// and name each specific type by the short type name.
scan.AddAllTypesOf<IViewModel>().NameBy(type => type.Name);

 //کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
ViewModelInstance = ObjectFactory.TryGetInstance<IViewModel>(viewModelName);

namespace WpfFramework.Infrastructure.Core
{
    /// <summary>
    /// ایجاد یک کنترل فریم سفارشی که قابلیت تزریق وابستگی‌ها را به صورت خودکار دارد
    /// به همراه اعمال مسایل راهبری برنامه که از منوی اصلی دریافت می‌شوند
    /// </summary>
    public class FrameFactory : Frame
    {
        /// <summary>
        /// در اینجا می‌شود به وهله‌ای از صفحه‌ای که قرار است اضافه گردد دسترسی یافت
        /// </summary>
        protected override void OnContentChanged(object oldContent, object newContent)
        {
            base.OnContentChanged(oldContent, newContent);

            var newPage = newContent as FrameworkElement;
            if (newPage == null)
                return;

            _currentViewModelFactory = new ViewModelFactory(newPage);
            _currentViewModelFactory.WireUp(); //کار تزریق وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
        }
    }
}

import React, { useState } from "react";

export default function Login() {
  const [username, setUsername] = useState("");
  const [password, setPassword] = useState("");
  const [user, setUser] = useState(null);

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

    const userData = {
      username,
      password
    };
    setUser(userData);

    setUsername("");
    setPassword("");
  };

  return (
    <>
      <h2 className="mt-3">Login</h2>
      <form onSubmit={handleSubmit}>
        <div className="form-group">
          <label htmlFor="username">Username</label>
          <input
            type="text"
            name="username"
            id="username"
            onChange={event => setUsername(event.target.value)}
            value={username}
            className="form-control"
          />
        </div>
        <div className="form-group">
          <label htmlFor="password">Password</label>
          <input
            type="password"
            name="password"
            id="password"
            onChange={event => setPassword(event.target.value)}
            value={password}
            className="form-control"
          />
        </div>
        <button type="submit">Submit</button>
      </form>

      {user && JSON.stringify(user, null, 2)}
    </>
  );
}

export default function Login() {

import App from "./components/part02/Login";

const [username, setUsername] = useState("");
const [password, setPassword] = useState("");

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

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

    const userData = {
      username,
      password
    };
    setUser(userData);

    setUsername("");
    setPassword("");
  };

{user && JSON.stringify(user, null, 2)}

const [user, setUser] = useState(null);

import React, { useState } from "react";

const initialFormState = {
  username: "",
  email: "",
  password: ""
};

export default function Register() {
  const [form, setForm] = useState(initialFormState);
  const [user, setUser] = useState(null);

  const handleChange = event => {
    setForm({
      ...form,
      [event.target.name]: event.target.value
    });
  };

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

    setUser(form);
    setForm(initialFormState);
  };

  return (
    <>
      <h2 className="mt-3">Register</h2>
      <form onSubmit={handleSubmit}>
        <div className="form-group">
          <label htmlFor="username">Username</label>
          <input
            type="text"
            name="username"
            id="username"
            onChange={handleChange}
            value={form.username}
            className="form-control"
          />
        </div>
        <div className="form-group">
          <label htmlFor="email">Email</label>
          <input
            type="email"
            name="email"
            id="email"
            onChange={handleChange}
            value={form.email}
            className="form-control"
          />
        </div>
        <div className="form-group">
          <label htmlFor="password">Password</label>
          <input
            type="password"
            name="password"
            id="password"
            onChange={handleChange}
            value={form.password}
            className="form-control"
          />
        </div>
        <button type="submit" className="btn btn-primary">
          Submit
        </button>
      </form>

      {user && JSON.stringify(user, null, 2)}
    </>
  );
}

const [form, setForm] = useState({ username: "",  email: "", password: ""});

<input type="text" name="username" id="username"
       onChange={handleChange} value={form.username}
       className="form-control" />

  const handleChange = event => {
    setForm({
      ...form,
      [event.target.name]: event.target.value
    });
  };

    setMousePosition({
      x: event.pageX,
      y: event.pageY
    });

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

    setUser(form);
    setForm(initialFormState);
  };

{user && JSON.stringify(user, null, 2)}

const [user, setUser] = useState(null);

const [form, setForm] = useState({ username: "",  email: "", password: ""});

const initialFormState = {
  username: "",
  email: "",
  password: ""
};

export default function Register() {
  const [form, setForm] = useState(initialFormState);

public class AsynchOperation : IAsyncResult
{
    private bool _completed;
    private Object _state;
    private AsyncCallback _callback;
    private HttpContext _context;

    bool IAsyncResult.IsCompleted { get { return _completed; } }
    WaitHandle IAsyncResult.AsyncWaitHandle { get { return null; } }
    Object IAsyncResult.AsyncState { get { return _state; } }
    bool IAsyncResult.CompletedSynchronously { get { return false; } }
}