<form #f="ngForm" (ngSubmit)="onSubmit(f.form)">
    <div class="panel panel-default">
        <div class="panel-heading">
            <h3 class="panel-title">
                Add Product
            </h3>
        </div>
        <div class="panel-body form-horizontal">
            <div class="form-group">
                <label for="productName" class="col col-md-2 control-label">Name</label>
                <div class="controls col col-md-10">
                    <input ngControl="productName" id="productName" required
                           #productName="ngForm"
                           (change)="log(productName)"
                           minlength="3"
                           type="text" class="form-control"
                           [(ngModel)]="productModel.productName"/>
                    <div *ngIf="productName.touched && productName.errors">
                        <label class="text-danger" *ngIf="productName.errors.required">
                            Name is required.
                        </label>
                        <label class="text-danger" *ngIf="productName.errors.minlength">
                            Name should be minimum {{ productName.errors.minlength.requiredLength }} characters.
                        </label>
                    </div>
                </div>
            </div>
            <div class="form-group">
                <label for="productCode" class="col col-md-2 control-label">Code</label>
                <div class="controls col col-md-10">
                    <input ngControl="productCode" id="productCode" required
                           #productCode="ngForm"
                           type="text" class="form-control"
                           [(ngModel)]="productModel.productCode"/>
                    <label class="text-danger" *ngIf="productCode.touched && !productCode.valid">
                        Code is required.
                    </label>
                </div>
            </div>
            <div class="form-group">
                <label for="releaseDate" class="col col-md-2 control-label">Release Date</label>
                <div class="controls col col-md-10">
                    <input ngControl="releaseDate" id="releaseDate" required
                           #releaseDate="ngForm"
                           type="text" class="form-control"
                           [(ngModel)]="productModel.releaseDate"/>
                    <label class="text-danger" *ngIf="releaseDate.touched && !releaseDate.valid">
                        Release Date is required.
                    </label>
                </div>
            </div>
            <div class="form-group">
                <label for="price" class="col col-md-2 control-label">Price</label>
                <div class="controls col col-md-10">
                    <input ngControl="price" id="price" required
                           #price="ngForm"
                           type="text" class="form-control"
                           [(ngModel)]="productModel.price"/>
                    <label class="text-danger" *ngIf="price.touched && !price.valid">
                        Price is required.
                    </label>
                </div>
            </div>
            <div class="form-group">
                <label for="description" class="col col-md-2 control-label">Description</label>
                <div class="controls col col-md-10">
                    <textarea ngControl="description" id="description" required
                              #description="ngForm"
                              rows="10" type="text" class="form-control"
                              [(ngModel)]="productModel.description"></textarea>
                    <label class="text-danger" *ngIf="description.touched && !description.valid">
                        Description is required.
                    </label>
                </div>
            </div>
            <div class="form-group">
                <label for="imageUrl" class="col col-md-2 control-label">Image</label>
                <div class="controls col col-md-10">
                    <input ngControl="imageUrl" id="imageUrl" required
                           #imageUrl="ngForm"
                           type="text" class="form-control"
                           [(ngModel)]="productModel.imageUrl"/>
                    <label class="text-danger" *ngIf="imageUrl.touched && !imageUrl.valid">
                        Image is required.
                    </label>
                </div>
            </div>
        </div>
        <footer class="panel-footer">
            <button [disabled]="!f.valid"
                    type="submit" class="btn btn-primary">
                Submit
            </button>
        </footer>
    </div>
</form>

import { Component } from 'angular2/core';
import { Router } from 'angular2/router';
import { IProduct } from './product';
import { ProductService } from './product.service';
 
@Component({
    //selector: 'product-form',
    templateUrl: 'app/products/product-form.component.html'
})
export class ProductFormComponent {
 
    productModel = <IProduct>{}; // creates an empty object of an interface
 
    constructor(private _productService: ProductService, private _router: Router) { }
 
    log(productName): void {
        console.log(productName);
    }
 
    onSubmit(form): void {
        console.log(form);
        console.log(this.productModel);
 
        this._productService.addProduct(this.productModel)
            .subscribe((product: IProduct) => {
                console.log(`ID: ${product.productId}`);
                this._router.navigate(['Products']);
            });
    }
}

<div class="form-group">
    <label for="description" class="col col-md-2 control-label">Description</label>
    <div class="controls col col-md-10">
        <textarea ngControl="description" id="description" required
                  #description="ngForm"
                  rows="10" type="text" class="form-control"
                  [(ngModel)]="productModel.description"></textarea>
        <label class="text-danger" *ngIf="description.touched && !description.valid">
            Description is required.
        </label>
    </div>
</div>

<input ngControl="productName" id="productName" required
       #productName="ngForm"
       (change)="log(productName)"
       minlength="3"
       type="text" class="form-control"
       [(ngModel)]="productModel.productName"/>

<textarea ngControl="description" id="description" required
          #description="ngForm"
          rows="10" type="text" class="form-control"></textarea>
<div class="alert alert-danger" *ngIf="description.touched && !description.valid">
    Description is required.
</div>

.ng-touched.ng-invalid{
    border: 1px solid red;
}

<div class="alert alert-danger" *ngIf="productName.touched && !productName.valid">
   Name is required.
</div>

<div *ngIf="productName.touched && productName.errors">
    <div class="alert alert-danger" *ngIf="productName.errors.required">
        Name is required.
    </div>
    <div class="alert alert-danger" *ngIf="productName.errors.minlength">
        Name should be minimum 3 characters.
    </div>
</div>

 <div *ngIf="productName.touched && productName.errors">
  {{ productName.errors | json }}

 Name should be minimum {{ productName.errors.minlength.requiredLength }} characters.

 <form #f="ngForm" (ngSubmit)="onSubmit(f.form)">

onSubmit(form): void {
   console.log(form);
}

<button [disabled]="!f.valid"
        type="submit" class="btn btn-primary">
    Submit
</button>

//same as before...
import { ProductFormComponent }  from './products/product-form.component';
 
@Component({
    //same as before…
    template: `
                //same as before…
                    <li><a [routerLink]="['AddProduct']">Add Product</a></li>
               //same as before…
    `,
    //same as before…
})
@RouteConfig([
    //same as before…
    { path: '/addproduct', name: 'AddProduct', component: ProductFormComponent }
])
//same as before...

 productModel = <IProduct>{}; // creates an empty object of an interface

<textarea ngControl="description" id="description" required
          #description="ngForm"
          rows="10" type="text" class="form-control"
          [(ngModel)]="productModel.description"></textarea>

addProduct(product: IProduct): Observable<IProduct> {
    let headers = new Headers({ 'Content-Type': 'application/json' }); // for ASP.NET MVC
        let options = new RequestOptions({ headers: headers });
 
    return this._http.post(this._addProductUrl, JSON.stringify(product), options)
        .map((response: Response) => <IProduct>response.json())
        .do(data => console.log("Product: " + JSON.stringify(data)))
        .catch(this.handleError);
}

 [HttpPost]
public ActionResult AddProduct(Product product)
{

 import { Headers, RequestOptions } from 'angular2/http';

//Same as before…
import { IProduct } from './product';
import { ProductService } from './product.service';
 
@Component({
//Same as before…
})
export class ProductFormComponent {
 
    productModel = <IProduct>{}; // creates an empty object of an interface
 
    constructor(private _productService: ProductService, private _router: Router) { }
 
    //Same as before… 

    onSubmit(form): void {
        console.log(form);
        console.log(this.productModel);
 
        this._productService.addProduct(this.productModel)
            .subscribe((product: IProduct) => {
                console.log(`ID: ${product.productId}`);
                this._router.navigate(['Products']);
            });
    }
}

USE [Coordinates]
GO
CREATE TABLE [dbo].[Coords2](
[top] [int] NULL,
[left] [int] NULL,
[width] [int] NULL,
[height] [int] NULL,
[text] [nvarchar](50) NULL,
[id] [uniqueidentifier] NULL,
[editable] [bit] NULL
) ON [PRIMARY]
GO

public class Coords
{
    public string top;
    public string left;
    public string width;
    public string height;
    public string text;
    public string id;
    public string editable;

    public Coords(string top, string left, string width, string height, string text, string id, string editable)
    {
        this.top = top;
        this.left = left;
        this.width = width;
        this.height = height;
        this.text = text;
        this.id = id;
        this.editable = editable;


    }
}

[WebMethod]
    public static List<Coords> GetDynamicContext(string entryId, string entryName)
    {
        List<Coords> CoordsList = new List<Coords>();

        string connect = "Connection String";
        using (SqlConnection conn = new SqlConnection(connect))
        {
            string query = "SELECT [top], [left], width, height, text, id, editable FROM  Coords2";
            using (SqlCommand cmd = new SqlCommand(query, conn))
            {
                conn.Open();
                using (SqlDataReader reader=cmd.ExecuteReader())
                {
                    while (reader.Read())
                    {
                        CoordsList.Add(new Coords(reader["top"].ToString(), reader["left"].ToString(),
                                                  reader["width"].ToString(), reader["height"].ToString(),
                                                  reader["text"].ToString(), reader["id"].ToString(),
                                                  reader["editable"].ToString()));
                    }
                }
               
               conn.Close();
            }
        }

         return CoordsList;


    }

$.fn.annotateImage.ajaxLoad = function (image) {
        ///<summary>
        ///Loads the annotations from the "getUrl" property passed in on the
        ///     options object.
        ///</summary>
      
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: "Default.aspx/GetDynamicContext",
            data: "{'entryId': '" + 1 + "','entryName': '" + 2 + "'}",
            dataType: "json",
            success: function (msg) {
                image.notes = msg.d;
                $.fn.annotateImage.load(image);
            }
        });



 }; 

 $.fn.SaveCoords = function (note) {
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: "Default.aspx/SaveCoords",
            data: "{'top': '" + note.top + "','left': '" + note.left + "','width': '" + note.width + "','height': '" + note.height + "','text': '" + note.text + "','id': '" + note.id + "','editable': '" + note.editable + "'}",
            dataType: "json",
            success: function (msg) {
                note.id = msg.d;
             }
        });



 };




 $.fn.annotateView.prototype.edit = function () {

        ///<summary>

        ///Edits the annotation.

        ///</summary>      

        if (this.image.mode == 'view') {

            this.image.mode = 'edit';

            var annotation = this;

            // Create/prepare the editable note elements

            var editable = new $.fn.annotateEdit(this.image, this.note);

            $.fn.annotateImage.createSaveButton(editable, this.image, annotation);

            // Add the delete button

            var del = $('<a>حذف</a>');

            del.click(function () {

                var form = $('#image-annotate-edit-form form');

                $.fn.annotateImage.appendPosition(form, editable)

                if (annotation.image.useAjax) {

                    $.ajax({

                        type: "POST",

                        contentType: "application/json; charset=utf-8",

                        url: "Default.aspx/DeleteCoords",

                        //                        url: annotation.image.deleteUrl,

                        //                        data: form.serialize(),

                        data: "{'id': '" + editable.note.id + "'}",

                        dataType: "json",

                        success: function (msg) {

                            //                image.notes = msg.d;

                            //                $.fn.annotateImage.load(image);

                        },

                        error: function (e) { alert("An error occured deleting that note.") }

                    });

                }

                annotation.image.mode = 'view';

                editable.destroy();

                annotation.destroy();

            });

            editable.form.append(del);

            $.fn.annotateImage.createCancelButton(editable, this.image);

        }

    };

<div id="blazor-error-ui">
    An unhandled error has occurred.
    <a href="" class="reload">Reload</a>
    <a class="dismiss">🗙</a>
</div>

using System;
using System.Net.Http;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;

namespace BlazorWasmTelegramLogger.Client.Logging
{
    public class ClientLoggerProvider : ILoggerProvider
    {
        private readonly HttpClient _httpClient;
        private readonly WebApiLoggerOptions _options;
        private readonly NavigationManager _navigationManager;

        public ClientLoggerProvider(
                IServiceProvider serviceProvider,
                IOptions<WebApiLoggerOptions> options,
                NavigationManager navigationManager)
        {
            if (serviceProvider is null)
            {
                throw new ArgumentNullException(nameof(serviceProvider));
            }

            if (options is null)
            {
                throw new ArgumentNullException(nameof(options));
            }

            _httpClient = serviceProvider.CreateScope().ServiceProvider.GetRequiredService<HttpClient>();
            _options = options.Value;
            _navigationManager = navigationManager ?? throw new ArgumentNullException(nameof(navigationManager));
        }

        public ILogger CreateLogger(string categoryName)
        {
            return new WebApiLogger(_httpClient, _options, _navigationManager);
        }

        public void Dispose()
        {
        }
    }
}

using System;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace BlazorWasmTelegramLogger.Client.Logging
{
    public static class ClientLoggerProviderExtensions
    {
        public static ILoggingBuilder AddWebApiLogger(this ILoggingBuilder builder)
        {
            if (builder == null)
            {
                throw new ArgumentNullException(nameof(builder));
            }

            builder.Services.AddSingleton<ILoggerProvider, ClientLoggerProvider>();
            return builder;
        }
    }
}

public ClientLoggerProvider(
                IServiceProvider serviceProvider,
                IOptions<WebApiLoggerOptions> options,
                NavigationManager navigationManager)

public ILogger CreateLogger(string categoryName)
{
   return new WebApiLogger(_httpClient, _options, _navigationManager);
}

using System;
using System.Net.Http;
using System.Net.Http.Json;
using BlazorWasmTelegramLogger.Shared;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Logging;

namespace BlazorWasmTelegramLogger.Client.Logging
{
    public class WebApiLogger : ILogger
    {
        private readonly WebApiLoggerOptions _options;
        private readonly HttpClient _httpClient;
        private readonly NavigationManager _navigationManager;

        public WebApiLogger(HttpClient httpClient, WebApiLoggerOptions options, NavigationManager navigationManager)
        {
            _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient));
            _options = options ?? throw new ArgumentNullException(nameof(options));
            _navigationManager = navigationManager ?? throw new ArgumentNullException(nameof(navigationManager));
        }

        public IDisposable BeginScope<TState>(TState state) => default;

        public bool IsEnabled(LogLevel logLevel) => logLevel >= _options.LogLevel;

        public void Log<TState>(
            LogLevel logLevel,
            EventId eventId,
            TState state,
            Exception exception,
            Func<TState, Exception, string> formatter)
        {
            if (!IsEnabled(logLevel))
            {
                return;
            }

            if (formatter is null)
            {
                throw new ArgumentNullException(nameof(formatter));
            }

            try
            {
                ClientLog log = new()
                {
                    LogLevel = logLevel,
                    EventId = eventId,
                    Message = formatter(state, exception),
                    Exception = exception?.Message,
                    StackTrace = exception?.StackTrace,
                    Url = _navigationManager.Uri
                };
                _httpClient.PostAsJsonAsync(_options.LoggerEndpointUrl, log);
            }
            catch
            {
                // don't throw exceptions from the logger
            }
        }
    }
}

using Microsoft.Extensions.Logging;

namespace BlazorWasmTelegramLogger.Client.Logging
{
    public class WebApiLoggerOptions
    {
        public string LoggerEndpointUrl { set; get; }

        public LogLevel LogLevel { get; set; } = LogLevel.Information;
    }
}

{
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft": "Warning",
      "Microsoft.Hosting.Lifetime": "Information"
    }
  },
  "WebApiLogger": {
    "LogLevel": "Warning",
    "LoggerEndpointUrl": "/api/logs"
  }
}

namespace BlazorWasmTelegramLogger.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            builder.RootComponents.Add<App>("#app");

            builder.Services.Configure<WebApiLoggerOptions>(options => builder.Configuration.GetSection("WebApiLogger").Bind(options));
            // …
        }
    }
}

using Microsoft.Extensions.Logging;

namespace BlazorWasmTelegramLogger.Shared
{
    public class ClientLog
    {
        public LogLevel LogLevel { get; set; }

        public EventId EventId { get; set; }

        public string Message { get; set; }

        public string Exception { get; set; }

        public string StackTrace { get; set; }

        public string Url { get; set; }
    }
}

namespace BlazorWasmTelegramLogger.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            builder.RootComponents.Add<App>("#app");

            builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });

            builder.Services.Configure<WebApiLoggerOptions>(options => builder.Configuration.GetSection("WebApiLogger").Bind(options));
            builder.Services.AddLogging(configure =>
            {
                configure.AddWebApiLogger();
            });

            await builder.Build().RunAsync();
        }
    }
}

public bool IsEnabled(LogLevel logLevel) => logLevel >= _options.LogLevel;

using System;
using System.Text;
using System.Threading.Tasks;
using BlazorWasmTelegramLogger.Shared;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Telegram.Bot;
using Telegram.Bot.Types.Enums;

namespace BlazorWasmTelegramLogger.Server.Services
{
    public class TelegramLoggingBotOptions
    {
        public string AccessToken { get; set; }
        public string ChatId { get; set; }
    }

    public interface ITelegramBotService
    {
        Task SendLogAsync(ClientLog log);
    }

    public class TelegramBotService : ITelegramBotService
    {
        private readonly string _chatId;
        private readonly TelegramBotClient _client;

        public TelegramBotService(IOptions<TelegramLoggingBotOptions> options)
        {
            _chatId = options.Value.ChatId;
            _client = new TelegramBotClient(options.Value.AccessToken);
        }

        public async Task SendLogAsync(ClientLog log)
        {
            var text = formatMessage(log);
            if (string.IsNullOrWhiteSpace(text))
            {
                return;
            }

            await _client.SendTextMessageAsync(_chatId, text, ParseMode.Markdown);
        }

        private static string formatMessage(ClientLog log)
        {
            if (string.IsNullOrWhiteSpace(log.Message))
            {
                return string.Empty;
            }

            var sb = new StringBuilder();
            sb.Append(toEmoji(log.LogLevel))
                .Append(" *")
                .AppendFormat("{0:hh:mm:ss}", DateTime.Now)
                .Append("* ")
                .AppendLine(log.Message);

            if (!string.IsNullOrWhiteSpace(log.Exception))
            {
                sb.AppendLine()
                    .Append('`')
                    .AppendLine(log.Exception)
                    .AppendLine(log.StackTrace)
                    .AppendLine("`")
                    .AppendLine();
            }

            sb.Append("*Url:* ").AppendLine(log.Url);
            return sb.ToString();
        }

        private static string toEmoji(LogLevel level) =>
            level switch
            {
                LogLevel.Trace => "⬜️",
                LogLevel.Debug => "🟦",
                LogLevel.Information => "⬛️️️",
                LogLevel.Warning => "🟧",
                LogLevel.Error => "🟥",
                LogLevel.Critical => "❌",
                LogLevel.None => "🔳",
                _ => throw new ArgumentOutOfRangeException(nameof(level), level, null)
            };
    }
}

<Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
    <PackageReference Include="Telegram.Bot" Version="15.7.1" />
  </ItemGroup>
</Project>

    public class TelegramLoggingBotOptions
    {
        public string AccessToken { get; set; }
        public string ChatId { get; set; }
    }

{
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft": "Warning",
      "Microsoft.Hosting.Lifetime": "Information"
    }
  },
  "AllowedHosts": "*",
  "TelegramLoggingBot": {
    "AccessToken": "1826…",
    "ChatId": "-1001…" 
  }
}

namespace BlazorWasmTelegramLogger.Server
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
            services.Configure<TelegramLoggingBotOptions>(options =>
                            Configuration.GetSection("TelegramLoggingBot").Bind(options));
            services.AddSingleton<ITelegramBotService, TelegramBotService>();

            // ...
        }

        // ...
    }
}

    public class TelegramBotService : ITelegramBotService
    {
        private readonly string _chatId;
        private readonly TelegramBotClient _client;

        public TelegramBotService(IOptions<TelegramLoggingBotOptions> options)
        {
            _chatId = options.Value.ChatId;
            _client = new TelegramBotClient(options.Value.AccessToken);
        }

using System;
using System.Threading.Tasks;
using BlazorWasmTelegramLogger.Server.Services;
using BlazorWasmTelegramLogger.Shared;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace BlazorWasmTelegramLogger.Server.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class LogsController : ControllerBase
    {
        private readonly ILogger<LogsController> _logger;
        private readonly ITelegramBotService _telegramBotService;

        public LogsController(ILogger<LogsController> logger, ITelegramBotService telegramBotService)
        {
            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
            _telegramBotService = telegramBotService;
        }

        [HttpPost]
        public async Task<IActionResult> PostLog(ClientLog log)
        {
            // TODO: Save the client's `log` in the database

            _logger.Log(log.LogLevel, log.EventId, log.Url + Environment.NewLine + log.Message);

            await _telegramBotService.SendLogAsync(log);

            return Ok();
        }
    }
}

@page "/counter"

<h1>Counter</h1>

<p>Current count: @currentCount</p>

<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>

@code {
    private int currentCount = 0;

    private void IncrementCount()
    {
        currentCount++;

        throw new InvalidOperationException("This is an exception message from the client!");
    }
}

routes.MapRoute(
           name: "Default",
           url: "{controller}/{action}/{id}",
           defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
       );

http://mydomain.com/{controller}/{action}/{id}

routes.MapRoute(
          name: "Default1",
          url: "{controller}/{action}/{id}",
          defaults: new { controller = "News", action = "Index", id = UrlParameter.Optional }
      );

<a href="@Url.Action("post", "News", new { id = @item.PostName }, null)"> @item.PostTitle </a>

http://mydomain.com/news/post/نام-مقاله

@Html.ActionLink("اخبار", "Index", "News", null, new { @class="btn btn-success"})

<a href="/News">اخبار</a>

<a href="/News/index?pid=2">صفحه بعد</a>

@Html.ActionLink("صفحه بعد", "index", "News", new { pid = …. }, null)

@Html.ActionLink("اخبار", "Index", "News", null, new { @class="btn btn-success"})

<a href="/News/index?pid=2">صفحه بعد</a>

 <script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
 <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />

#map { height: 600px; }

var map = L.map('map').setView([29.6760859,52.4950737], 13);

var marker = L.marker([29.623116,52.497856]).addTo(map);

var circle = L.circle([29.6308217,52.5048021], 500, {
    color: 'red',
    fillColor: '#f03',
    fillOpacity: 0.5
}).addTo(map);

var polygon = L.polygon([
[29.628453, 52.488838],
[29.637368, 52.493987],
[29.637168, 52.503987]
]).addTo(map);

marker.bindPopup("باغ عفیف آباد").openPopup();
circle.bindPopup("I am a circle.");
polygon.bindPopup("I am a polygon.");

var popup = L.popup()
    .setLatLng([51.5, -0.09])
    .setContent("I am a standalone popup.")
    .openOn(map);

<input [ngModel]="username" (ngModelChange)="username = $event">

<input [(ngModel)]='username' />

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

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

  amount = 500;

  constructor() { }

  ngOnInit() {
  }

  deposit() {
    this.amount += 100;
  }
}

<h2>Custom two way data binding</h2>

<div class="panel panel-primary">
  <div class="panel-heading">
    <h2 class="panel-title">Parnet Component</h2>
  </div>
  <div class="panel-body">
    <label>Available amount:</label> {{amount}}
    <button (click)="deposit()" class="btn btn-success">Deposit 100</button>
    <div>
      <app-child [amount]="amount"> </app-child>
    </div>
  </div>
</div>

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

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

  @Input() amount: number;

  constructor() { }

  ngOnInit() {
  }

  withdraw() {
    this.amount -= 100;
  }
}

<div class="panel panel-default">
  <div class="panel-heading">
    <h2 class="panel-title">Child Component</h2>
  </div>
  <div class="panel-body">
    <label>Amount available: </label> {{amount}}

    <button (click)="withdraw()" class="btn btn-danger">Withdraw 100</button>
  </div>
</div>

<app-child [amount]="amount"> </app-child>

import { Component, OnInit, Input, Output, EventEmitter } from "@angular/core";

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

  @Input() amount: number;
  @Output() amountChange = new EventEmitter();

  constructor() { }

  ngOnInit() {
  }

  withdraw() {
    this.amount -= 100;
    this.amountChange.emit(this.amount);
  }
}

<app-child [amount]="amount" (amountChange)="this.amount= $event"> </app-child>

<app-child [amount]="amount" (amountChange)="this.amount= $event"> </app-child>

<app-child [(amount)]="amount"> </app-child>

  @Input() amount: number;
  @Output() amountChange = new EventEmitter();

namespace EmberJS02.Models
{
    public class User
    {
        public int Id { set; get; }
        public string UserName { set; get; }
        public string Email { set; get; }
    }
}

using System.Collections.Generic;
using System.Web.Http;
using EmberJS02.Models;
 
namespace EmberJS02.Controllers
{
    public class UsersController : ApiController
    {
        // GET api/<controller>
        public IEnumerable<User> Get()
        {
            return UsersDataSource.UsersList;
        }
    }
}

using System;
using System.Web.Http;
using System.Web.Routing;
 
namespace EmberJS02
{
    public class Global : System.Web.HttpApplication
    { 
        protected void Application_Start(object sender, EventArgs e)
        {
            RouteTable.Routes.MapHttpRoute(
               name: "DefaultApi",
               routeTemplate: "api/{controller}/{id}",
               defaults: new { id = RouteParameter.Optional }
               );
        }
    }
}

 PM> Install-Package EmberJS

App = Ember.Application.create();
App.IndexRoute = Ember.Route.extend({
    setupController:function(controller) {
        controller.set('content', ['red', 'yellow', 'blue']);
    }
});

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <script src="Scripts/jquery-2.1.1.js" type="text/javascript"></script>
    <script src="Scripts/handlebars.js" type="text/javascript"></script>
    <script src="Scripts/ember.js" type="text/javascript"></script>
    <script src="Scripts/app.js" type="text/javascript"></script>
</head>
<body>
    <script type="text/x-handlebars" data-template-name="application">
        <h1>Header</h1>
        {{outlet}}
    </script>
    <script type="text/x-handlebars" data-template-name="index">
        Hello,
        <strong>Welcome to Ember.js</strong>!
        <ul>
            {{#each item in content}}
            <li>
                {{item}}
            </li>
            {{/each}}
        </ul>
    </script>
</body>
</html>

App.Router.map(function() {
    this.resource('about');
});

<script type="text/x-handlebars" data-template-name="about">
    <h2>Our about page</h2>
</script>

<script type="text/x-handlebars" data-template-name="application">
    <h1>Ember Demo App</h1>
    <ul class="nav">
        <li>{{#linkTo 'index'}}Home{{/linkTo}}</li>
        <li>{{#linkTo 'about'}}About{{/linkTo}}</li>
    </ul>
    {{outlet}}
</script>

App.Router.map(function() {
    this.resource('about');
    this.resource('users');
});

App.UsersLink = Ember.Object.extend({});
App.UsersLink.reopenClass({
    findAll: function () {
        var users = [];
        $.getJSON('/api/users').then(function(response) {
            response.forEach(function(item) {
                users.pushObject(App.UsersLink.create(item));
            });
        });
        return users;
    }
});

App.UsersRoute = Ember.Route.extend({
    model: function() {
        return App.UsersLink.findAll();
    }
});
 
App.UsersController = Ember.ObjectController.extend({
    customHeader : 'Our Users List'
});

<script type="text/x-handlebars" data-template-name="users">
    <h2>{{customHeader}}</h2>
    <ul>
        {{#each item in model}}
        <li>
            {{item.Id}}-{{item.UserName}} ({{item.Email}})
        </li>
        {{/each}}
    </ul>
</script>

ولی وقتی تایید میگیرم

موس روی messageid هستش و نوشته‌ی قرمز مقدار id هستش که قطعا درست نیست.

مسلما مشکل از این خطه که id رو انتخاب میکنه

var span = $(this);
var messageid = span.attr('id').replace('row-', '');

ولی نمیدونم چجوری id رو انتخاب کنم!

اینم کدها که تایید کاربرو بهش اضافه کردم

<script type="text/javascript">
        $(function() {
            $('span[id^="row"]').click(function() {
                $.prompt("آیا برای حذف اطلاعات موجود اطمینان دارید ؟",
                    {
                        title: 'Title',
                        buttons: { "بله": true, "خیر": false },
                        focus: 2,
                        submit: function(e, v, m, f) {
                            if (!v) {
                                return;// وقتی کاربر تایید نکرد
                            } else {// وقتی کاربر تایید کرد
                                var span = $(this); 
                                var messageid = span.attr('id').replace('row-', '');
                                var tableRow = span.parent().parent();
                                $.ajax({
                                    type: "POST",
                                    url: '@postUrl',
                                    data: JSON.stringify({ id: messageid }),
                                    contentType: "application/json; charset=utf-8",
                                    dataType: "json",
                                    complete: function(xhr, status) {
                                        var data = xhr.responseText;
                                        if (xhr.status == 403) {
                                            window.location = "/login";
                                        } else if (status === 'error' || !data || data == "nok") {
                                            var noty = window.noty({ text: "خطایی رخ داده", type: 'error', layout: 'center', timeout: 2500 });
                                        } else {
                                            $(tableRow).fadeTo(600, 0, function() {
                                                $(tableRow).remove();
                                            });
                                            var noty = window.noty({ text: "پیغام حذف شد", type: 'information', layout: 'center', timeout: 2500 });
                                        }
                                    }                            
                                });

                            }

                        }                
                    });
            
        });
        });
    </script>