@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 { }

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

@Injectable()
export class BrowserStorageService {

  getSession(key: string): any {
    const data = window.sessionStorage.getItem(key);
    return JSON.parse(data);
  }

  setSession(key: string, value: any): void {
    const data = value === undefined ? null : JSON.stringify(value);
    window.sessionStorage.setItem(key, data);
  }

  removeSession(key: string): void {
    window.sessionStorage.removeItem(key);
  }

  removeAllSessions(): void {
    for (const key in window.sessionStorage) {
      if (window.sessionStorage.hasOwnProperty(key)) {
        this.removeSession(key);
      }
    }
  }

  getLocal(key: string): any {
    const data = window.localStorage.getItem(key);
    return JSON.parse(data);
  }

  setLocal(key: string, value: any): void {
    const data = value === undefined ? null : JSON.stringify(value);
    window.localStorage.setItem(key, data);
  }

  removeLocal(key: string): void {
    window.localStorage.removeItem(key);
  }

  removeAllLocals(): void {
    for (const key in window.localStorage) {
      if (window.localStorage.hasOwnProperty(key)) {
        this.removeLocal(key);
      }
    }
  }
}

import { BrowserStorageService } from "./browser-storage.service";
import { NgModule } from "@angular/core";
import { CommonModule } from "@angular/common";
import { RouterModule } from "@angular/router";

@NgModule({
  imports: [CommonModule, RouterModule],
  exports: [], // components that are used in app.component.ts will be listed here.
  declarations: [], // components that are used in app.component.ts will be listed here.
  providers: [BrowserStorageService] // singleton services of the whole app will be listed here.
})
export class CoreModule { };

import { CoreModule } from "./core/core.module";

@NgModule({
  imports:      [
//...
    CoreModule,
//...
    RouterModule.forRoot(appRoutes)
  ],
//...
})
export class AppModule { }

import { BrowserStorageService } from "./../../core/browser-storage.service";
import { Component, OnInit } from "@angular/core";

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

  fromSessionStorage = "";
  fromLocalStorage = ""

  sessionStorageKey = "sessionStorageKey1";
  localStorageKey = "localStorageKey1"

  constructor(private browserStorage: BrowserStorageService) { }

  ngOnInit() {
  }

  sessionStorageSetItem() {
    this.browserStorage.setSession(this.sessionStorageKey, "Val1");
  }

  sessionStorageGetItem() {
    this.fromSessionStorage = this.browserStorage.getSession(this.sessionStorageKey);
  }

  localStorageSetItem() {
    this.browserStorage.setLocal(this.localStorageKey, { key1: "val1", key2: 2 });
  }

  localStorageGetItem() {
    this.fromLocalStorage = JSON.stringify(this.browserStorage.getLocal(this.localStorageKey));
  }
}

<h1>Browser storage sample</h1>
<div class="panel">
  <button class="btn btn-primary" (click)="sessionStorageSetItem()" type="button">sessionStorage -> Set Item</button>
  <button class="btn btn-success" (click)="sessionStorageGetItem()" type="button">sessionStorage -> Get Item</button>
  <div class="alert alert-info" *ngIf="fromSessionStorage">
    {{fromSessionStorage}}
  </div>
</div>

<div class="panel">
  <button class="btn btn-warning" (click)="localStorageSetItem()" type="button">localStorage -> Set Item</button>
  <button class="btn btn-success" (click)="localStorageGetItem()" type="button">localStorage -> Get Item</button>
  <div class="alert alert-info" *ngIf="fromLocalStorage">
    {{fromLocalStorage}}
  </div>
</div>

1. ادغام چند فایل PDF به صورت فایل واحد (Merging)
2. اضافه کردن یک فایل PDF به یک فایل موجود (Appending)
3. جدا کردن صفحات دلخواه از یک فایل و ذخیره آنها در یک فایل جدا (Splitting)

"dependencies": {
    // ...
    "jssha": "^2.1.0",
    // ...
  },

 <script src="node_modules/jssha/src/sha512.js"></script>

// map tells the System loader where to look for things
var map = {
    // ...
    'jssha': 'node_modules/jssha/src'
};
 
// packages tells the System loader how to load when no filename and/or no extension
var packages = {
    // ...
    'jssha': { main: 'sha512.js', defaultExtension: 'js' }
};

import { Component, OnInit } from '@angular/core';
 
var jsSHA = require("jssha"); // ==> loads `sha512.js` file dynamically using `systemjs.config.js` file definitions
//declare var jsSHA: any; // ==> this requires adding <script src="node_modules/jssha/src/sha512.js"></script> to the first page manually.
 
@Component({
    templateUrl: 'app/using-third-party-libraries/untyped-sha.component.html'
})
export class UnTypedShaComponent implements OnInit {
    hash: String;
 
    ngOnInit(): void {
        let shaObj = new jsSHA("SHA-512", "TEXT");
        shaObj.update("This is a test");
        this.hash = shaObj.getHash("HEX");
    }
}

<h1>SHA-512 Hash / UnTyped</h1>
 
<p>String: This is a test</p>
<p>HEX: {{hash}}</p>

 var jsSHA = require("jssha");

 npm install -g typings
typings install jssha --save --ambient

{
    "ambientDependencies": {
         // ...
        "jssha": "registry:dt/jssha#2.1.0+20160317120654"
    }
}

/// <reference path="../typings/browser/ambient/jssha/index.d.ts" />

import { Component, OnInit } from '@angular/core';
//import { jsSHA } from "jssha";
import * as jsSHA from "jssha"; // ===> var jsSHA = require("jssha"); // ===> loads `sha512.js` file dynamically using `systemjs.config.js` file definitions
 
@Component({
    templateUrl: 'app/using-third-party-libraries/typed-sha.component.html'
})
export class TypedShaComponent implements OnInit{
    hash: String;
 
    ngOnInit(): void {
        let shaObj = new jsSHA("SHA-512", "TEXT");
        shaObj.update("This is a test");
        this.hash = shaObj.getHash("HEX");
    }
}

  var manager = new breeze.EntityManager({  
  dataService: dataService,          
  metadataStore: metadataStore,                     
  saveOptions: new breeze.SaveOptions({    allowConcurrentSaves: true, tag: [{}] })   
                 });

var dataService = new breeze.DataService({  
serviceName: "/breeze/"+ "Automobile",             
hasServerMetadata: false,
namingConvention: breeze.NamingConvention.camelCase        
});
var metadataStore = new breeze.MetadataStore({});

[BreezeController]
public class AutomobileController : ApiController
    {
        readonly EFContextProvider<ApplicationDbContext> _contextProvider =
        new EFContextProvider<ApplicationDbContext>();
        [HttpGet]
        public string Metadata()
        {
            return _contextProvider.Metadata();
        }
        [HttpGet]
        public IQueryable<Customer> Customers() {
           return _contextProvider.Context.Customers;
        }

        [System.Web.Http.HttpPost]
        public SaveResult SaveChanges(JObject saveBundle)
        {
           _contextProvider.BeforeSaveEntitiesDelegate = BeforeSaveEntities;
           _contextProvider.AfterSaveEntitiesDelegate = afterSaveEntities;
            return _contextProvider.SaveChanges(saveBundle);
        }
protected Dictionary<Type, List<EntityInfo>> BeforeSaveEntities(Dictionary<Type, List<EntityInfo>> saveMap)
        {
        }
private void afterSaveEntities(Dictionary<Type, List<EntityInfo>> saveMap, List<KeyMapping> keyMappings)
        {
        }
    }

"sourceMap": false