var o = new orgChart();

o.addNode( 0, '', '', 'Root 1');
o.addNode( 1,  0, 'u', 'u-Node 1');
o.addNode( 2,  0, 'u', 'u-Node 2');
o.addNode( 3,  0, 'u', 'u-Node 3');
o.addNode( 4,  0, 'u', 'u-Node 4');









//میتوانید خط زیر را فعال نمائید تا تفاوت فضای ایجاد شده و مورد نیاز را مشاهده نمائید.









 //o.addNode( 9,  3, 'u', 'EXTRA', 0, '', '#CC0000', '#FF0000');
o.addNode(11,  2, 'l', 'l-Node');
o.addNode(12,  2, 'u', 'u-Node');
o.addNode(13,  2, 'u', 'u-Node');
o.addNode(14,  2, 'r', 'r-Node');
o.addNode(20,  4, 'l', 'l-Node');
o.addNode(21, '', '', 'Root 2');

o.drawChart('c_layout');

var o = new orgChart();

o.setFont('Arial', 18);
o.addNode( 0, '', '', 'President', 1);

o.setFont('Arial', 12);
o.addNode('',  0, 'l', 'Control');
o.addNode('',  0, 'l', 'Secretary');
o.addNode('',  0, 'l', 'Marketing');
o.addNode('',  0, 'l', 'Human resources');

o.setColor('#99CC99', '#CCFFCC');
o.addNode(12,  0, 'r', 'Facility');
o.addNode('', 12, 'r', 'IT');
o.addNode('', 12, 'r', 'Resource planning');

o.setFont('Arial', 18);
o.setColor('#CCCC66', '#FFFF99');
o.addNode(20,  0, 'u', 'Projects', 1);

o.setFont('Arial', 12);
o.addNode('', 20, 'r', 'Management');
o.addNode('', 20, 'r', 'Finance');
o.addNode('', 20, 'l', 'Development');
o.addNode('', 20, 'l', 'Maintenance');
o.addNode('', 20, 'l', 'Specials');

o.setColor('#CC4950', '#FF7C80');
o.setFont('Arial', 18);
o.addNode(30,  0, 'u', 'Specials', 1);

o.setFont('Arial', 12);
o.addNode(31, 30, 'l', 'Management');
o.addNode('', 30, 'l', 'Communication');
o.addNode(33, 30, 'r', 'Development');
o.addNode(34, 33, 'r', 'Maintenance');
o.addNode('', 33, 'r', 'Special A');
o.addNode('', 33, 'r', 'Special B');
o.addNode('', 33, 'r', 'Advice');
o.addNode('', 30, 'l', 'Taskforce');

o.setColor('#CC9966', '#FFCC99');
o.setFont('Arial', 18);
o.addNode(40,  0, 'u', 'Programming', 1);

o.setFont('Arial', 12);
o.addNode(41, 40, 'l', 'Management');
o.addNode(42, 40, 'l', 'Finance');
o.addNode('', 40, 'r', 'Assessment');
o.addNode('', 40, 'r', 'Coding team');
o.addNode('', 40, 'r', 'Quality control');

o.drawChart('c_ex1', '', true);

var o = new orgChart();

o.setSize(120, 60);

o.setFont('Arial', 18);
o.addNode( 1, '', '', 'Icon smiley', 0, '', '', '', '', 'pic/smiley.gif');
o.addNode( 2, '', '', 'This is a tree', 0, '', '', '', '', 'pic/tree.jpg');
o.addNode( 3, 2, 'u', 'This is a tree');
o.addNode( 4, '', '', 'Right Top smiley', 0, '', '', '', '', 'pic/smiley.gif', 'rt');
o.addNode( 5, '', '', 'Center bottom smiley', 0, '', '', '', '', 'pic/smiley.gif', 'cb');

o.drawChart('c_img');

var o = new orgChart();

o.setSize(60, 110);

o.setFont('Arial', 12);
o.addNode( 1, '', '', 'Hominidae');
o.addNode( 10, 1, 'l', 'Hominidae');
o.addNode( 11, 10, 'l', 'Hominini');
o.addNode( 12, 10, 'r', 'Gorillini');
o.addNode( 20, 1, 'r', 'Ponginae');
o.addNode( '', 11, '', 'Homo Sapiens', '', '', '', '', '', 'pic/homo.jpg', 'ct');
o.addNode( '', 11, '', 'Pan', '', '', '', '', '', 'pic/pan.jpg', 'ct');
o.addNode( '', 12, '', 'Gorilla', '', '', '', '', '', 'pic/gorilla.jpg', 'ct');
o.addNode( '', 20, '', 'Pongo', '', '', '', '', '', 'pic/pongo.jpg', 'ct');

o.drawChart('c_img2', 'c');

<script type="text/javascript">
function openAsPng(id){
        window.open(document.getElementById(id).toDataURL("image/png"));
}
function saveAsPng(id){
var img = document.getElementById(id).toDataURL("image/png");
        document.location.href = img.replace("image/png", "image/octet-stream");
}
</script>

<a href = "javascript:openAsPng('c_ex1');">Click here to open the image as png in a new window</a><BR>
<a href = "javascript:saveAsPng('c_ex1');">Click here to save the image as png</a><BR>

<canvas id="c_pngchart" width="1" height="1">Your browser does not support canvas!</canvas>

<img id="pngchart">
<script type="text/javascript">
var o = new orgChart();
o.addNode(0, '', '', 'Root');
o.addNode(1, 0, 'u', 'u-Node 1');
o.addNode(2, 0, 'u', 'u-Node 2');
o.drawChart('c_pngchart', '', true);
var canvas = document.getElementById('c_pngchart');
document.getElementById("pngchart").src = canvas.toDataURL("image/png");
// The html keyword "hidden" doesn't work in IE, so resize the canvas to NUL
canvas.height = 0;
canvas.width = 0;
</script>

for name in ["Vahid", "Hamid", "Saeid"]
  alert "Hi #{name}"

var i, len, name, ref;

ref = ["Vahid", "Hamid", "Saeid"];
for (i = 0, len = ref.length; i < len; i++) {
  name = ref[i];
  alert("Hi " + name);
}

for name, i in ["Vahid", "Hamid", "Saeid"]
  alert "#{i} - Hi #{name}"

alert name for name in ["Vahid", "Hamid", "Saeid"]

names = ["Vahid", "Hamid", "Saeid"]
alert name for name in names when name[0] is "V"

var i, len, name, names;

names = ["Vahid", "Hamid", "Saeid"];

for (i = 0, len = names.length; i < len; i++) {
  name = names[i];
  if (name[0] === "V") {
    alert(name);
  }
}

names = "Vahid": "Mohammad Taheri", "Ali": "Ahmadi"
alert("#{first} #{last}") for first, last of names

var first, last, names;

names = {
  "Vahid": "Mohammad Taheri",
  "Ali": "Ahmadi"
};

for (first in names) {
  last = names[first];
  alert(first + " " + last);
}

num = 6
minstrel = while num -= 1
  num + " Hi"

var minstrel, num;
num = 6;
minstrel = (function() {
  var _results;
  _results = [];
  while (num -= 1) {
    _results.push(num + " Hi");
  }
  return _results;
})();

range = [1..5]

var range;
range = [1, 2, 3, 4, 5];

firstTwo = ["one", "two", "three"][0..1]

var firstTwo;
firstTwo = ["one", "two", "three"].slice(0, 2);

numbers = [0..9]
numbers[3..5] = [-3, -4, -5]

my = "my string"[0..2]

words = ["Vahid", "Hamid", "Saeid", "Ali"]
alert "Stop" if "Hamid" in words

@name = "Vahid"

this.name = "Vahid";

User::first = -> @records[0]

User.prototype.first = function() {
  return this.records[0];
};

alert "OK" if name?

if (typeof name !== "undefined" && name !== null) {
  alert("OK");
}

name = myName ? "-"

var name;

name = typeof myName !== "undefined" && myName !== null ? myName : "-";

user.getAddress()?.getStreetName()

var ref;

if ((ref = user.getAddress()) != null) {
  ref.getStreetName();
}

user.getAddress().getStreetName?()

var base;

if (typeof (base = user.getAddress()).getStreetName === "function") {
  base.getStreetName();
}

        static FontSelector getFontSelector(string fontFileName, int size, int style, BaseColor color)
        {
            var systemRoot = Environment.GetEnvironmentVariable("SystemRoot");
            var mainPath = Path.Combine(systemRoot, "fonts\\" + fontFileName);
            if (!File.Exists(mainPath))
            {
                throw new FileNotFoundException(mainPath + " not found.");
            }
            if (!FontFactory.IsRegistered(mainPath))
            {
                FontFactory.Register(mainPath);
            }

            var tahomaPath = Path.Combine(systemRoot, "fonts\\tahoma.ttf");
            if (!File.Exists(tahomaPath))
            {
                throw new FileNotFoundException(tahomaPath + " not found.");
            }
            if (!FontFactory.IsRegistered(tahomaPath))
            {
                FontFactory.Register(tahomaPath);
            }

            var fontSelector = new FontSelector();
            fontSelector.AddFont(FontFactory.GetFont(mainPath, BaseFont.IDENTITY_H, true, size, style, color));
            fontSelector.AddFont(FontFactory.GetFont(tahomaPath, BaseFont.IDENTITY_H, true, size, style, color));
            return fontSelector;
        }

  fetchProducts(categoryId?: number) {
    console.log(categoryId);

    this.products = [];

    if (categoryId === undefined || categoryId.toString() === "undefined") {
      return;
    }

> npm install ng2-toasty --save

 npm ERR! Error: EPERM: operation not permitted, rename

"styles": [
    "../node_modules/bootstrap/dist/css/bootstrap.min.css",
    "../node_modules/ng2-toasty/bundles/style-bootstrap.css",
    "styles.css"
],

import { ToastyModule } from "ng2-toasty";

@NgModule({
  imports: [
    BrowserModule,
    ToastyModule.forRoot(),

 <ng2-toasty [position]="'top-right'"></ng2-toasty>

import { ToastyService, ToastOptions } from "ng2-toasty";

export class ProductGroupComponent implements OnInit {

  constructor(
    private productItemsService: ProductItemsService,
    private toastyService: ToastyService) { }

  fetchProducts(categoryId?: number) {
    console.log(categoryId);

    this.products = [];

    if (categoryId === undefined || categoryId.toString() === "undefined") {
      this.toastyService.error(<ToastOptions>{
        title: "Error!",
        msg: "Please select a category.",
        theme: "bootstrap",
        showClose: true,
        timeout: 5000
      });
      return;
    }

    this.productItemsService.getCategories().subscribe(
      data => {
        this.categories = data;
      },
      err => console.log("get error: ", err)
    );

> ng g cl app.error-handler

 installing class
  create src\app\app.error-handler.ts

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

export class AppErrorHandler implements ErrorHandler {

  handleError(error: any): void {
    console.log("Error:", error);
  }
}

import { NgModule, ErrorHandler } from "@angular/core";
import { AppErrorHandler } from "./app.error-handler";

@NgModule({
  providers: [
    { provide: ErrorHandler, useClass: AppErrorHandler }
  ]

[HttpGet("[action]/{categoryId:int}")]
public async Task<IActionResult> GetProducts(int categoryId)
{
   throw new Exception();

    this.productItemsService.getProducts(categoryId).subscribe(
      data => {
        this.products = data;
        this.isLoadingProducts = false;
      }// ,
      // err => {
      //   console.log("get error: ", err);
      //   this.isLoadingProducts = false;
      // }
    );

import { ToastyService, ToastOptions } from "ng2-toasty";
import { ErrorHandler } from "@angular/core";

export class AppErrorHandler implements ErrorHandler {

  constructor(private toastyService: ToastyService) {
  }

  handleError(error: any): void {
    // console.log("Error:", error);
    this.toastyService.error(<ToastOptions>{
      title: "Error!",
      msg: "Fatal error!",
      theme: "bootstrap",
      showClose: true,
      timeout: 5000
    });
  }
}

 Uncaught Error: Can't resolve all parameters for AppErrorHandler: (?).

import { ErrorHandler, Inject } from "@angular/core";

export class AppErrorHandler implements ErrorHandler {

  constructor(
    @Inject(ToastyService) private toastyService: ToastyService
  ) {
  }

import { ToastyService, ToastOptions } from "ng2-toasty";
import { ErrorHandler, Inject, NgZone } from "@angular/core";
import { LocationStrategy, PathLocationStrategy } from "@angular/common";

export class AppErrorHandler implements ErrorHandler {

  constructor(
    @Inject(NgZone) private ngZone: NgZone,
    @Inject(ToastyService) private toastyService: ToastyService,
    @Inject(LocationStrategy) private locationProvider: LocationStrategy
  ) {
  }

  handleError(error: any): void {
    // console.log("Error:", error);

    const url = this.locationProvider instanceof PathLocationStrategy ? this.locationProvider.path() : "";
    const message = error.message ? error.message : error.toString();
    this.ngZone.run(() => {
      this.toastyService.error(<ToastOptions>{
        title: "Error!",
        msg: `URL:${url} \n ERROR:${message}`,
        theme: "bootstrap",
        showClose: true,
        timeout: 5000
      });
    });

    // IMPORTANT: Rethrow the error otherwise it gets swallowed
    // throw error;
  }
}

>npm install
>ng build --watch

>dotnet restore
>dotnet watch run