using System.Linq;
using System.Threading.Tasks;

namespace Async07
{
    public class EggBoiler
    {
        private const int BoilingTimeMs = 200;

        private static Task boilEgg()
        {
            var bolingTask = Task.Run(() =>
            {
                Task.Delay(BoilingTimeMs);
            });
            return bolingTask;
        }

        public async Task BoilEggsSequentialAsync(int count)
        {
            for (var i = 0; i < count; i++)
            {
                await boilEgg();
            }
        }

        public async Task BoilEggsSimultaneousAsync(int count)
        {
            var tasksList = from egg in new[] { 1, 2, 3, 4, 5 }
                            select boilEgg();
            await Task.WhenAll(tasksList);
            // ...
        }
    }
}

    public class Downloader
    {
        private Task<string> downloadTask(string url)
        {
            return new WebClient().DownloadStringTaskAsync(url);
        }

        public async Task<int> GetTemperature()
        {
            var sites = new[]
            {
                "http://www.site1.com/svc",
                "http://www.site2.com/svc",
                "http://www.site3.com/svc",
            };
            var tasksList = from site in sites
                            select downloadTask(site);
            try
            {
                var finishedTask = await Task.WhenAny(tasksList);
                var result = await finishedTask;

            }
            catch (Exception ex)
            {

            }

            // todo: process result, get temperature
            return 10; // for example.
        }
    }

            foreach (var task in tasksList)
            {
                var ignored = task.ContinueWith(
                    t => Console.WriteLine(t.Exception), TaskContinuationOptions.OnlyOnFaulted);
            }

            // or
            foreach (var task in tasksList)
            {
                var ignored = task.ContinueWith(
                    t =>
                    {
                        if (t.IsFaulted)
                            Console.WriteLine(t.Exception);
                    });
            }

        public async Task ShowTemperatures()
        {
            var sites = new[]
            {
                "http://www.site1.com/svc",
                "http://www.site2.com/svc",
                "http://www.site3.com/svc",
            };
            var tasksList = sites.Select(site => downloadTask(site)).ToList();

            while (tasksList.Any())
            {
                try
                {
                    var tempTask = await Task.WhenAny(tasksList);
                    tasksList.Remove(tempTask);

                    var result = await tempTask;
                    //todo: show result
                }
                catch(Exception ex) { }
            }
        }

 byte [] buffer = new byte[0x1000];
int numRead;
while((numRead = await source.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false)) > 0)
{
  await source.WriteAsync(buffer, 0, numRead).ConfigureAwait(false);
}

columns: [
               {
                   field: "IsAvailable", title: "موجود است",
                   template: '<input type="checkbox" #= IsAvailable ? checked="checked" : "" # disabled="disabled" ></input>'
                }
]

    <!--دریافت اطلاعات از منبع محلی-->
    <script id="javascriptTemplate" type="text/x-kendo-template">
        <ul>
            # for (var i = 0; i < data.length; i++) { #
            <li>#= data[i] #</li>
            # } #
        </ul>
    </script>

    <div id="container1"></div>
    <script type="text/javascript">
        $(function () {
            var data = ['User 1', 'User 2', 'User 3'];
            var template = kendo.template($("#javascriptTemplate").html());
            var result = template(data); //Execute the template
            $("#container1").html(result); //Append the result
        });
    </script>

namespace KendoUI04.Models
{
    public class Product
    {
        public int Id { set; get; }
        public string Name { set; get; }
        public decimal Price { set; get; }
        public bool IsAvailable { set; get; }
    }
}

using System.Collections.Generic;
using System.Linq;
using System.Web.Http;
using KendoUI04.Models;

namespace KendoUI04.Controllers
{
    public class ProductsController : ApiController
    {
        public IEnumerable<Product> Get()
        {
            return ProductDataSource.LatestProducts.Take(10);
        }
    }
}

    <!--دریافت اطلاعات از سرور-->
    <div>
        <div id="container2"><ul></ul></div>
    </div>

    <script id="template1" type="text/x-kendo-template">
        <li> #=Id# - #:Name# - #=kendo.toString(Price, "c")#</li>
    </script>

    <script type="text/javascript">
        $(function () {
            var producatsTemplate1 = kendo.template($("#template1").html());

            var productsDataSource = new kendo.data.DataSource({
                transport: {
                    read: {
                        url: "api/products",
                        dataType: "json",
                        contentType: 'application/json; charset=utf-8',
                        type: 'GET'
                    }
                },
                error: function (e) {
                    alert(e.errorThrown);
                },
                change: function () {
                    $("#container2 > ul").html(kendo.render(producatsTemplate1, this.view()));
                }
            });
            productsDataSource.read();
        });
    </script>

/// <reference path="jquery.min.js" />
/// <reference path="kendo.all.min.js" />

 Tools menu –> Options -> Text Editor –> JavaScript –> Intellisense –> References

$("#divAllComments").html(jsData.data + $("#divAllComments").html());

$("#divAllComments").append(jsData.data);

ng g c Loginlayout

ng g c homelayout

<div style="width: 100%;height: 250px;background-color: aquamarine">
   <h1>Header</h1>
</div>

<router-outlet></router-outlet>

<div style="width: 100%;height: 250px;background-color: brown">
  <h1>Foother</h1>
</div>

export const routes: Routes = [    
           { 
                path: 'Loginlayout', 
                component: LoginlayoutComponent ,
                children: [
                  { path: 'Login', component: LoginComponent, pathMatch: 'full'}                 
                ]
            },
            { 
                path: 'Homelayout', 
                component: HomelayoutComponent,
                children: [
                  { path: 'About', component: AbouComponent, pathMatch: 'full'},
                  { path: 'Home', component: HomeComponent, pathMatch: 'full'}
                ]
            }          
];

path: '', 
component: HomelayoutComponent,
children: [
  { path: '', component:HomeComponent, pathMatch: 'full'}         
]