> ng test --help

 <alert type="success">Alert success!</alert>

import { NO_ERRORS_SCHEMA } from '@angular/core';

describe('AppComponent', () => {
  beforeEach(async(() => {
    TestBed.configureTestingModule({
      declarations: [
        AppComponent
      ],
  schemas: [NO_ERRORS_SCHEMA]
    }).compileComponents();
  }));

> ng test -sr
> ng test -w false

 > ng test --code-coverage

 > ng test -sr -cc

 >ng e2e --help

getParagraphText() {
    return element(by.css('app-root h1')).getText();
}

 expect(page.getParagraphText()).toEqual('app works!');

 Error: getaddrinfo ENOTFOUND chromedriver.storage.googleapis.com chromedriver.storage.googleapis.com:443

public class Category
{
    public int CategoryId { set; get; }
    public string CategoryName { set; get; }
 
    [JsonIgnore]
    public IList<Product> Products { set; get; }
}


public class Product
{
    public int ProductId { set; get; }
    public string ProductName { set; get; }
}

using System.Linq;
using System.Text;
using System.Web.Mvc;
using KendoUI12.Models;
using Newtonsoft.Json;
 
namespace KendoUI12.Controllers
{
 
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View(); // shows the page.
        }
 
        [HttpGet]
        public ActionResult GetCategories()
        {
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(CategoriesDataSource.Items),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
 
        [HttpGet]
        public ActionResult GetProducts(int categoryId)
        {
 
            var products = CategoriesDataSource.Items
                            .Where(category => category.CategoryId == categoryId)
                            .SelectMany(category => category.Products)
                            .ToList();
 
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(products),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
    }
}

<!--نحوه‌ی راست به چپ سازی -->
<div class="k-rtl k-header demo-section">
    <label for="categories">گروه‌ها: </label><input id="categories" style="width: 270px" />
    <label for="products">محصولات: </label><input id="products" disabled="disabled" style="width: 270px" />
</div>
 
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            $("#categories").kendoDropDownList({
                optionLabel: "انتخاب گروه...",
                dataTextField: "CategoryName",
                dataValueField: "CategoryId",
                dataSource: {
                    transport: {
                        read: {
                            url: "@Url.Action("GetCategories", "Home")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET'
                        }
                    }
                }
            });
 
            $("#products").kendoDropDownList({
                autoBind: false, // won’t try and read from the DataSource when it first loads
                cascadeFrom: "categories", // the id of the DropDown you want to cascade from
                optionLabel: "انتخاب محصول...",
                dataTextField: "ProductName",
                dataValueField: "ProductId",
                dataSource: {
                    // When the serverFiltering is disabled, then the combobox will not make any additional requests to the server.
                    serverFiltering: true, // the DataSource will send filter values to the server
                    transport: {
                        read: {
                            url: "@Url.Action("GetProducts", "Home")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET',
                            data: function () {
                                return { categoryId: $("#categories").val() };
                            }
                        }
                    }
                }
            });
        });
    </script>
 
    <style scoped>
        .demo-section {
            width: 100%;
            height: 100px;
        }
    </style>
}

using System;
using System.Collections.Generic;

namespace MaterialAspNetCoreBackend.DomainClasses
{
    public class User
    {
        public User()
        {
            UserNotes = new HashSet<UserNote>();
        }

        public int Id { set; get; }
        public DateTimeOffset BirthDate { set; get; }
        public string Name { set; get; }
        public string Avatar { set; get; }
        public string Bio { set; get; }

        public ICollection<UserNote> UserNotes { set; get; }
    }
}

using System;

namespace MaterialAspNetCoreBackend.DomainClasses
{
    public class UserNote
    {
        public int Id { set; get; }
        public DateTimeOffset Date { set; get; }
        public string Title { set; get; }

        public User User { set; get; }
        public int UserId { set; get; }
    }
}

    public interface IUsersService
    {
        Task<List<User>> GetAllUsersIncludeNotesAsync();
        Task<User> GetUserIncludeNotesAsync(int id);
    }

namespace MaterialAspNetCoreBackend.WebApp.Controllers
{
    [Route("api/[controller]")]
    public class UsersController : Controller
    {
        private readonly IUsersService _usersService;

        public UsersController(IUsersService usersService)
        {
            _usersService = usersService ?? throw new ArgumentNullException(nameof(usersService));
        }

        [HttpGet]
        public async Task<IActionResult> Get()
        {
            return Ok(await _usersService.GetAllUsersIncludeNotesAsync());
        }

        [HttpGet("{id:int}")]
        public async Task<IActionResult> Get(int id)
        {
            return Ok(await _usersService.GetUserIncludeNotesAsync(id));
        }
    }
}

 https://localhost:5001/api/users

"build": {
          "builder": "@angular-devkit/build-angular:browser",
          "options": {
            "outputPath": "../MaterialAspNetCoreBackend/MaterialAspNetCoreBackend.WebApp/wwwroot",

 ng build --no-delete-output-path --watch

 dotnet watch run

ng g i contact-manager/models/user
ng g i contact-manager/models/user-note

export interface UserNote {
  id: number;
  title: string;
  date: Date;
  userId: number;
}

import { UserNote } from "./user-note";

export interface User {
  id: number;
  birthDate: Date;
  name: string;
  avatar: string;
  bio: string;

  userNotes: UserNote[];
}

 ng g s contact-manager/services/user --no-spec

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

@Injectable({
  providedIn: "root"
})
export class UserService {

  constructor() { }
}

import { HttpClient, HttpErrorResponse } from "@angular/common/http";
import { Injectable } from "@angular/core";
import { Observable, throwError } from "rxjs";
import { catchError, map } from "rxjs/operators";

import { User } from "../models/user";

@Injectable({
  providedIn: "root"
})
export class UserService {

  constructor(private http: HttpClient) { }

  getAllUsersIncludeNotes(): Observable<User[]> {
    return this.http
      .get<User[]>("/api/users").pipe(
        map(response => response || []),
        catchError((error: HttpErrorResponse) => throwError(error))
      );
  }

  getUserIncludeNotes(id: number): Observable<User> {
    return this.http
      .get<User>(`/api/users/${id}`).pipe(
        map(response => response || {} as User),
        catchError((error: HttpErrorResponse) => throwError(error))
      );
  }
}

<?xml version="1.0" encoding="utf-8"?>
<svg width="512" height="512" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"
     xmlns:xlink="http://www.w3.org/1999/xlink">
    <defs>
    <svg viewBox="0 0 128 128" height="100%" width="100%" 
             pointer-events="none" display="block" id="user1" >

import { Component } from "@angular/core";
import { MatIconRegistry } from "@angular/material";
import { DomSanitizer } from "@angular/platform-browser";

@Component()
export class ContactManagerAppComponent {

  constructor(iconRegistry: MatIconRegistry, sanitizer: DomSanitizer) {
    iconRegistry.addSvgIconSet(sanitizer.bypassSecurityTrustResourceUrl("assets/avatars.svg"));
  }
  
}

iconRegistry.addSvgIcon(
      "unicorn",
      this.domSanitizer.bypassSecurityTrustResourceUrl("assets/unicorn_icon.svg")
    );

 <mat-icon svgIcon="unicorn"></mat-icon>

import { User } from "../../models/user";
import { UserService } from "../../services/user.service";

@Component()
export class SidenavComponent implements OnInit {

  users: User[] = [];

  constructor(private userService: UserService) {  }

  ngOnInit() {
    this.userService.getAllUsersIncludeNotes()
      .subscribe(data => this.users = data);
  }
}

    <mat-list>
      <mat-list-item>Item 1</mat-list-item>
      <mat-list-item>Item 2</mat-list-item>
      <mat-list-item>Item 3</mat-list-item>
    </mat-list>

    <mat-nav-list>
      <mat-list-item *ngFor="let user of users">
        <a matLine href="#">
          <mat-icon svgIcon="{{user.avatar}}"></mat-icon> {{ user.name }}
        </a>
      </mat-list-item>
    </mat-nav-list>

    <mat-nav-list>
      <mat-list-item *ngFor="let user of users">
        <a matLine [routerLink]="['/contactmanager', user.id]">
          <mat-icon svgIcon="{{user.avatar}}"></mat-icon> {{ user.name }}
        </a>
      </mat-list-item>
    </mat-nav-list>

const routes: Routes = [
  {
    path: "", component: ContactManagerAppComponent,
    children: [
      { path: ":id", component: MainContentComponent },
      { path: "", component: MainContentComponent }
    ]
  },
  { path: "**", redirectTo: "" }
];

import { Component, OnInit } from "@angular/core";
import { ActivatedRoute } from "@angular/router";

import { User } from "../../models/user";
import { UserService } from "../../services/user.service";

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

  user: User;
  constructor(private route: ActivatedRoute, private userService: UserService) { }

  ngOnInit() {
    this.route.params.subscribe(params => {
      this.user = null;

      const id = params["id"];
      if (!id) {
        return;
      }

      this.userService.getUserIncludeNotes(id)
        .subscribe(data => this.user = data);
    });
  }
}

import { Router } from "@angular/router";

@Component()
export class SidenavComponent implements OnInit, OnDestroy {

  users: User[] = [];
  
  constructor(private userService: UserService, private router: Router) {
  }

  ngOnInit() {
    this.userService.getAllUsersIncludeNotes()
      .subscribe(data => {
        this.users = data;
        if (data && data.length > 0 && !this.router.navigated) {
          this.router.navigate(["/contactmanager", data[0].id]);
        }
      });
  }
}

let id = params['id'];
if (!id) id = 1;

<mat-sidenav #sidenav

import { MatSidenav } from "@angular/material";

@Component()
export class SidenavComponent implements OnInit, OnDestroy {

  @ViewChild(MatSidenav) sidenav: MatSidenav;

  ngOnInit() {
    this.router.events.subscribe(() => {
      if (this.isScreenSmall) {
        this.sidenav.close();
      }
    });
  }

Blog ID
BlogID int
Title nvarchar(250)
Tags nvarchar(500)