{
   path: 'products',
   loadChildren:'app/product/product.module#ProductModule'
},

const routes: Routes = [
  { path: 'home', component: WelcomeComponent },
  { path: 'welcome', redirectTo: 'home', pathMatch: 'full' },
  { path: 'products', loadChildren: 'app/product/product.module#ProductModule' },
  { path: '', redirectTo: 'home', pathMatch: 'full' },
  { path: '**', component: PageNotFoundComponent }
];

chunk    {0} polyfills.bundle.js, polyfills.bundle.js.map (polyfills) 165 kB {4} [initial]
chunk    {1} main.bundle.js, main.bundle.js.map (main) 32.7 kB {3} [initial] [rendered]
chunk    {2} styles.bundle.js, styles.bundle.js.map (styles) 129 kB {4} [initial]
chunk    {3} vendor.bundle.js, vendor.bundle.js.map (vendor) 2.72 MB [initial] [rendered]
chunk    {4} inline.bundle.js, inline.bundle.js.map (inline) 0 bytes [entry]
chunk    {5} 5.chunk.js, 5.chunk.js.map 51.1 kB {1} [rendered]

const routes: Routes = [
  {
    path: 'products',
    canActivate: [ AuthGuard ],
    children: [   ]
  }
];

import { AuthGuard } from './user/auth.guard';

const routes: Routes = [
  { path: 'home', component: WelcomeComponent },
  { path: 'welcome', redirectTo: 'home', pathMatch: 'full' },
  {
    path: 'products',
    loadChildren: 'app/product/product.module#ProductModule',
    canActivate: [AuthGuard]
  },
  { path: '', redirectTo: 'home', pathMatch: 'full' },
  { path: '**', component: PageNotFoundComponent }
];

const routes: Routes = [
  {
    path: '',
    component: ProductListComponent
  },
  {
    path: ':id',
    component: ProductDetailComponent,
    resolve: { product: ProductResolverService }
  },
  {
    path: ':id/edit',
    component: ProductEditComponent,
    resolve: { product: ProductResolverService },
    canDeactivate: [ProductEditGuard],
    children: [
      { path: '', redirectTo: 'info', pathMatch: 'full' },
      { path: 'info', component: ProductEditInfoComponent },
      { path: 'tags', component: ProductEditTagsComponent }
    ]
  }
];

import { ActivatedRouteSnapshot, RouterStateSnapshot, CanActivate, Router, CanLoad, Route } from '@angular/router';

@Injectable()
export class AuthGuard implements CanActivate, CanLoad {

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
    return this.checkLoggedIn(state.url);
  }

  canLoad(route: Route): boolean {
    return this.checkLoggedIn(route.path);
  }

 // … the same as before

}

  {
    path: 'products',
    loadChildren: 'app/product/product.module#ProductModule',
    canLoad: [AuthGuard]
  },

import { Routes, RouterModule, PreloadAllModules } from '@angular/router';

@NgModule({
  imports: [RouterModule.forRoot(
    routes,
    { enableTracing: true, preloadingStrategy: PreloadAllModules  /*, useHash: true*/ }
  )],

 >ng g s SelectiveStrategy -m app.module

 installing service
  create src\app\selective-strategy.service.spec.ts
  create src\app\selective-strategy.service.ts
  update src\app\app.module.ts

import { Injectable } from '@angular/core';
import { Route, PreloadingStrategy } from '@angular/router';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/of';

@Injectable()
export class SelectiveStrategyService implements PreloadingStrategy {

  preload(route: Route, load: Function): Observable<any> {
    if (route.data && route.data['preload']) {
      return load();
    }
    return Observable.of(null);
  }
}

import { SelectiveStrategyService } from './selective-strategy.service';

@NgModule({
  imports: [RouterModule.forRoot(
    routes,
    { enableTracing: true, preloadingStrategy: SelectiveStrategyService
     /*, preloadingStrategy: PreloadAllModules*/  /*, useHash: true*/ }
  )],

  {
    path: 'products',
    loadChildren: 'app/product/product.module#ProductModule',
    //canLoad: [AuthGuard] 
    canActivate: [AuthGuard],
    data: { preload: true }
  },

StartupUri="AddRequest.xaml"

•System.Activities
•System.Activities.DurableInstancing
•System.Configuration
•System.Data.Linq
•System.Runtime.DurableInstancing
•System.ServiceModel
•System.ServiceModel.Activities
•System.Workflow.ComponentModel
•System.Runtime.DurableInstancing
•System.Activities.DurableInstancing

<Window x:Class="PersistWF.UI.AddRequest"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="520" Width="550" Loaded="Window_Loaded">
    <Grid MinWidth="300" MinHeight="100" Width="514">
        <Label Height="30" Margin="5,10,10,10" Name="lblName"  VerticalAlignment="Top" HorizontalAlignment="Left" Width="90"  HorizontalContentAlignment="Right">Name:</Label>
        <Label Height="30" Margin="270,10,10,10" Name="lblPhone"  VerticalAlignment="Top" HorizontalAlignment="Left" Width="90"  HorizontalContentAlignment="Right">Phone Number:</Label>
        <Label Height="30" Margin="5,40,10,10" Name="lblEmail"  VerticalAlignment="Top" HorizontalAlignment="Left" Width="90"  HorizontalContentAlignment="Right">Email:</Label>
        <TextBox Height="25" Margin="100,10,10,10" Name="txtName"  VerticalAlignment="Top" HorizontalAlignment="Left" Width="170" />
        <TextBox Height="25" Margin="365,10,10,10" Name="txtPhone"  VerticalAlignment="Top" HorizontalAlignment="Left" Width="100" />
        <TextBox Height="25" Margin="100,40,10,10" Name="txtEmail"  VerticalAlignment="Top" HorizontalAlignment="Left" Width="300" />
        <Button Height="23" Margin="100,86,0,0" Name="brnRegister"  VerticalAlignment="Top" HorizontalAlignment="Left" Width="70"  Click="brnRegister_Click">Register</Button>
        <ListView x:Name="lstUsers" Margin="10,125,10,10" Height="145"  VerticalAlignment="Top" ItemsSource="{Binding}"  HorizontalContentAlignment="Center"  SelectionChanged="lstUsers_SelectionChanged" >
            <ListView.View>
                <GridView>
                    <GridViewColumn Header="Current User" Width="480">
                        <GridViewColumn.CellTemplate>
                            <DataTemplate>
                                <StackPanel Orientation="Horizontal">
                                    <TextBlock Text="{Binding Name}"  Width="110"/>
                                    <TextBlock Text="{Binding Phone}"  Width="70"/>
                                    <TextBlock Text="{Binding Email}"  Width="130"/>
                                    <TextBlock Text="{Binding Status}"  Width="70"/>
                                    <TextBlock Text="{Binding AcceptedBy}"  Width="100"/>
                                </StackPanel>
                            </DataTemplate>
                        </GridViewColumn.CellTemplate>
                    </GridViewColumn>
                </GridView>
            </ListView.View>
        </ListView>
        <Label Height="37" HorizontalAlignment="Stretch" Margin="10,272,5,10"  Name="lblSelectedNotes" VerticalAlignment="Top" Visibility="Hidden" />
        <Label Height="30" Margin="10,0,0,140" Name="lblAgent"  VerticalAlignment="Bottom" HorizontalAlignment="Left" Width="40"  HorizontalContentAlignment="Left" Visibility="Hidden">Admin Name:</Label>
        <TextBox Height="25" Margin="60,0,0,140" Name="txtAcceptedBy"  VerticalAlignment="Bottom" HorizontalAlignment="Left" Width="190"  Visibility="Hidden" />
        <Button Height="25" Margin="270,0,0,140" Name="btnAccept"  VerticalAlignment="Bottom" HorizontalAlignment="Left" Width="90"  Click="btnAccept_Click" Visibility="Hidden">Accept</Button>
        <Label Height="27" HorizontalAlignment="Left" Margin="10,0,0,110"  Name="lblEvent" VerticalAlignment="Bottom" Width="76">Event Log</Label>
        <ListBox Margin="12,0,5,12" Name="lstEvents" Height="100"  VerticalAlignment="Bottom" FontStretch="Condensed" FontSize="10" />
    </Grid>
</Window>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PersistWF.UI
{
    public static class ApplicationInterface
    {
        public static AddRequest _app { get; set; }
    }
}

        public AddRequest()
        {
            InitializeComponent();
            ApplicationInterface._app = this;
        }

private void AddEvent(string szText)
        {
            lstEvents.Items.Add(szText);
        }
        public ListBox GetEventListBox()
        {
            return this.lstEvents;
        }

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;

namespace PersistWF.UI
{
    public class ListBoxTextWriter : TextWriter 
    { 
         const string textClosed = "This TextWriter must be opened before use"; 
         private Encoding _encoding; 
         private bool _isOpen = false; 
         private ListBox _listBox; 
         public ListBoxTextWriter() 
         { 
             // Get the static list box 
             _listBox = ApplicationInterface._app.GetEventListBox(); 
             if (_listBox != null) 
             _isOpen = true; 
         } 
         public ListBoxTextWriter(ListBox listBox) 
         { 
             this._listBox = listBox; 
             this._isOpen = true; 
         } 
         public override Encoding Encoding 
         { 
             get 
             { 
                if (_encoding == null) 
                { 
                    _encoding = new UnicodeEncoding(false, false); 
                } 
                return _encoding; 
             } 
         }
         public override void Close()
         {
             this.Dispose(true);
         }
         protected override void Dispose(bool disposing)
         {
             this._isOpen = false;
             base.Dispose(disposing);
         }
         public override void Write(char value)
         {
             if (!this._isOpen)
                 throw new ApplicationException(textClosed); ;
             this._listBox.Dispatcher.BeginInvoke(new Action(() => this._listBox.Items.Add(value.ToString())));
         }
         public override void Write(string value)
         {
             if (!this._isOpen)
                 throw new ApplicationException(textClosed); 
             if (value != null)
                 this._listBox.Dispatcher.BeginInvoke(new Action(() => this._listBox.Items.Add(value)));
         }
         public override void Write(char[] buffer, int index, int count)
         {
             String toAdd = "";
             if (!this._isOpen)
                 throw new ApplicationException(textClosed); ;
             if (buffer == null || index < 0 || count < 0)
                 throw new ArgumentOutOfRangeException("buffer");
             if ((buffer.Length - index) < count)
                 throw new ArgumentException("The buffer is too small");
             for (int i = 0; i < count; i++)
                 toAdd += buffer[i];
             this._listBox.Dispatcher.BeginInvoke(new Action(() => this._listBox.Items.Add(toAdd)));
         }
    }
}

public static void AddEvent(String status)
        {
            if (_app != null)
            {
                new ListBoxTextWriter(_app.GetEventListBox()).WriteLine(status);
            }
        }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Activities;

namespace PersistWF.UI.Activities
{

    public sealed class CreateUser : CodeActivity
    {


        public InArgument<string> Name { get; set; }
        public InArgument<string> Email { get; set; }
        public InArgument<string> Phone { get; set; }
        public InArgument<string> ConnectionString { get; set; }

        public OutArgument<User> User { get; set; }

        protected override void Execute(CodeActivityContext context)
        {
            // ایجاد کاربر
            User user = new User();
            user.Email = Email.Get(context);
            user.Name = Name.Get(context);
            user.Phone = Phone.Get(context);
            user.Status = "New";
     user.WorkflowID = context.WorkflowInstanceId;
            UserDataDataContext db = new UserDataDataContext(ConnectionString.Get(context));
            db.Users.InsertOnSubmit(user);
            db.SubmitChanges();
            User.Set(context, user);
        }
    }
}

 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Activities;
using System.Workflow.ComponentModel;

namespace PersistWF.UI.Activities
{

    public sealed class WaitForAccept<T> : NativeActivity<T>
    {
        public WaitForAccept()
            :base()
        {

        }
        public string BookmarkName { get; set; }
        public OutArgument<T> Input { get; set; } 

        protected override void Execute(NativeActivityContext context)
        {
            context.CreateBookmark(BookmarkName, new BookmarkCallback(this.Continue));
        }

        private void Continue(NativeActivityContext context, Bookmark bookmark, object value)
        {
            Input.Set(context, (T)value); 
        }
        protected override bool CanInduceIdle
        {
            get
            {
                return true;
            }
        }
    }
}

using PersistWF.UI.Activities;
using System;
using System.Activities;
using System.Activities.Statements;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PersistWF.UI
{
     public sealed class UserWF : Activity
    {
        public InArgument<string> Name { get; set; }
        public InArgument<string> Email { get; set; }
        public InArgument<string> Phone { get; set; }
        public InArgument<string> ConnectionString { get; set; }
        public InArgument<TextWriter> Writer { get; set; }

        public UserWF()
        {
            Variable<User> User = new Variable<User> { Name = "User" };
            this.Implementation = () => new Sequence
            {
                DisplayName = "EnterUser",
                Variables = { User },
                Activities = { 
                     new CreateUser   //  1. ایجاد کاربر با ورود پارامتر‌های ورودی  
                    {
                        ConnectionString = new InArgument<string>(c=> ConnectionString.Get(c)),
                        Email = new InArgument<string>(c=> Email.Get(c)),
                        Name = new InArgument<string>(c=> Name.Get(c)),
                        Phone = new InArgument<string>(c=> Phone.Get(c)),
                        User = new OutArgument<User>(c=> User.Get(c))
                    },
                    new WriteLine // 2. لاگ مربوط به دخیره کاربر
                    {
                        TextWriter = new InArgument<TextWriter>(c=> Writer.Get(c)),
                        Text = new InArgument<string>(c=> string.Format("User {0} Registered and waiting for Accept", Name.Get(c) ) )
                    },
                    new InvokeMethod 
                     { 
                         TargetType = typeof(ApplicationInterface),  // 3. برای به روزرسانی لیست کاربران ثبت شده در نمایش فرم
                         MethodName = "NewUser", 
                         Parameters = 
                         { 
                            new InArgument<User>(env => User.Get(env)) 
                         } 
                     }, 
                     new WaitForAccept<User>  // 4. اینجا فرایند متوقف می‌شود و منتظر تایید مدیر می‌ماند
                     {  
                        BookmarkName = "GetAcceptes",
                        Input = new OutArgument<User>(env => User.Get(env))
                     },
                     new WriteLine // 5. لاگ مربوط به تایید شدن کاربر
                     {
                         TextWriter = new InArgument<TextWriter>(c=> Writer.Get(c)),
                         Text = new InArgument<string>(c=> string.Format("User {0} Accepter by {1}",Name.Get(c),User.Get(c).AcceptedBy))
                     }
                }

            };

        }

    }
}

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <configSections>
    </configSections>
    <connectionStrings>
        <add name="UserGenerator"
            connectionString="Data Source=.;Initial Catalog=PersistWF;Integrated Security=True"
            providerName="System.Data.SqlClient" />
    </connectionStrings>
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
    </startup>
</configuration>

private string _connectionString = "";

Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            ConnectionStringsSection css = (ConnectionStringsSection)config.GetSection("connectionStrings");
            _connectionString =  css.ConnectionStrings["UserGenerator"].ConnectionString;

private InstanceStore _instanceStore;

_instanceStore = new SqlWorkflowInstanceStore(_connectionString);
            InstanceView view = _instanceStore.Execute(_instanceStore.CreateInstanceHandle(), new CreateWorkflowOwnerCommand(), TimeSpan.FromSeconds(30));
            _instanceStore.DefaultInstanceOwner = view.InstanceOwner;

private void brnRegister_Click(object sender, RoutedEventArgs e)
        {
            Dictionary<string, object> parameters = new Dictionary<string, object>();
            parameters.Add("Name", txtName.Text);
            parameters.Add("Phone", txtPhone.Text);
            parameters.Add("Email", txtEmail.Text);
            parameters.Add("ConnectionString", _connectionString);
            parameters.Add("Writer", new ListBoxTextWriter(lstEvents));
            WorkflowApplication i = new WorkflowApplication
            (new UserWF(), parameters);
            // Setup persistence 
            i.InstanceStore = _instanceStore;
            i.PersistableIdle = (waiea) => PersistableIdleAction.Unload;
            i.Run(); 
        }

public static void NewUser(User l)
        {
            if (_app != null)
                _app.AddNewUser(l);
        }

public void AddNewUser(User l)
        {
            this.lstUsers.Dispatcher.BeginInvoke(new Action(() => this.lstUsers.Items.Add(l)));
        }

private void lstUsers_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (lstUsers.SelectedIndex >= 0)
            {
                User l = (User)lstUsers.Items[lstUsers.SelectedIndex];
                lblSelectedNotes.Visibility = Visibility.Visible;
                if (l.Status == "New")
                {
                    lblAgent.Visibility = Visibility.Visible;
                    txtAcceptedBy.Visibility = Visibility.Visible;
                    btnAccept.Visibility = Visibility.Visible;
                }
                else
                {
                    lblAgent.Visibility = Visibility.Hidden;
                    txtAcceptedBy.Visibility = Visibility.Hidden;
                    btnAccept.Visibility = Visibility.Hidden;
                }
            }
            else
            {
                lblSelectedNotes.Content = "";
                lblSelectedNotes.Visibility = Visibility.Hidden;
                lblAgent.Visibility = Visibility.Hidden;
                txtAcceptedBy.Visibility = Visibility.Hidden;
                btnAccept.Visibility = Visibility.Hidden;
            } 
        }

private void btnAccept_Click(object sender, RoutedEventArgs e)
        {
            if (lstUsers.SelectedIndex >= 0) 
             { 
                 User u = (User)lstUsers.Items[lstUsers.SelectedIndex]; 
                 Guid id = u.WorkflowID.Value;
                 UserDataDataContext dc = new UserDataDataContext(_connectionString); 
                 dc.Refresh(RefreshMode.OverwriteCurrentValues, dc.Users);
                 u = dc.Users.SingleOrDefault<User>(x => x.WorkflowID == id); 
                 if (u != null) 
                 { 
                     u.AcceptedBy = txtAcceptedBy.Text; 
                     u.Status = "Assigned"; 
                     dc.SubmitChanges();
                     // Clear the input 
                     txtAcceptedBy.Text = "";
                 }
                 // Update the grid 
                 lstUsers.Items[lstUsers.SelectedIndex] = u;
                 lstUsers.Items.Refresh();
                 WorkflowApplication i = new WorkflowApplication(new UserWF());
                 i.InstanceStore = _instanceStore;
                 i.PersistableIdle = (waiea) => PersistableIdleAction.Unload;
                 i.Load(id);
                 try
                 {
                     i.ResumeBookmark("GetAcceptes", u);
                 }
                 catch (Exception e2)
                 {
                     AddEvent(e2.Message);
                 }
             } 
        }

private void LoadExistingLeads()
        {
            UserDataDataContext dc = new UserDataDataContext(_connectionString);
            dc.Refresh(RefreshMode.OverwriteCurrentValues, dc.Users);
            IEnumerable<User> q = dc.Users;
            foreach (User u in q)
            {
                AddNewUser(u);
            }
        }

// crate a surface
var info = new SKImageInfo(256, 256);
using var surface = SKSurface.Create(info);
// the the canvas and properties
var canvas = surface.Canvas;

// make sure the canvas is blank
canvas.Clear(SKColors.White);

// draw some text
using var typeface = SKTypeface.FromFamilyName("Tahoma");
using var paint = new SKPaint
    {
      Color = SKColors.Black,
      IsAntialias = true,
      Style = SKPaintStyle.Fill,
      TextAlign = SKTextAlign.Center,
      TextSize = 24,
      Typeface = typeface,
    };
var coord = new SKPoint(info.Width / 2, (info.Height + paint.TextSize) / 2);
canvas.DrawText("آزمایش", coord, paint);

// save the file
using var image = surface.Snapshot();
using var data = image.Encode(SKEncodedImageFormat.Png, 100);
using var stream = File.OpenWrite("farsi-text-1.png");
data.SaveTo(stream);

<ItemGroup>
   <PackageReference Include="SkiaSharp" Version="2.88.3" />
</ItemGroup>

<ItemGroup>
   <PackageReference Include="SkiaSharp" Version="2.88.3" />
   <PackageReference Include="SkiaSharp.HarfBuzz" Version="2.88.3" />
</ItemGroup>

// crate a surface
var info = new SKImageInfo(256, 256);
using var surface = SKSurface.Create(info);
// the the canvas and properties
var canvas = surface.Canvas;

// make sure the canvas is blank
canvas.Clear(SKColors.White);

// draw some text
using var typeface = SKTypeface.FromFamilyName("Tahoma");
using var shaper = new SKShaper(typeface);
using var paint = new SKPaint
  {
      Color = SKColors.Black,
      IsAntialias = true,
      Style = SKPaintStyle.Fill,
      TextAlign = SKTextAlign.Center,
      TextSize = 24,
      Typeface = typeface,
  };
var coord = new SKPoint(info.Width / 2, (info.Height + paint.TextSize) / 2);
canvas.DrawShapedText(shaper, "آزمایش", coord, paint);

// save the file
using var image = surface.Snapshot();
using var data = image.Encode(SKEncodedImageFormat.Png, 100);
using var stream = File.OpenWrite("farsi-text-2.png");
data.SaveTo(stream);

"tools": {
    "BundlerMinifier.Core": "2.1.258"
},

No executable found matching command "dotnet-bundle"
Version for package `BundlerMinifier.Core` could not be resolved.

[
    {
        "outputFileName": "wwwroot/css/site.min.css",
        "inputFiles": [
            "wwwroot/css/site.css"
        ]
    },
    {
        "outputFileName": "wwwroot/js/site.min.js",
        "inputFiles": [
            "bower_components/jquery/dist/jquery.min.js",
            "bower_components/jquery-validation/dist/jquery.validate.min.js",
            "bower_components/jquery-validation-unobtrusive/jquery.validate.unobtrusive.min.js"
        ],
        "minify": {
            "enabled": true,
            "renameLocals": true
        },
        "sourceMap": false
    }
]

"scripts": {
    "precompile": [
        "dotnet bundle"
    ],
    "prepublish": [
        "bower install"
    ],
    "postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
}

 <script src="~/js/site.min.js" asp-append-version="true" type="text/javascript"></script>

    <div class="container">
        <h4 class="alert alert-info">
            فرم‌های بوت استرپ 3</h4>
        <div class="row">
            <article class="registrationform">
                <h2>
                    فرم ثبت نام</h2>               
                <form class="registration form-horizontal" action="#">
                <fieldset id="personalinfo">
                    <legend>اطلاعات شخصی</legend>
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="myname">
                            نام</label>
                        <div class="controls">
                            <input class="col col-lg-8" type="text" name="myname" 
                                   id="myname" autofocus placeholder="نام و نام خانوادگی"
                                   required>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="companyname">
                            نام شرکت</label>
                        <div class="controls">
                            <input class="col col-lg-8" type="text" name="companybname" id="companyname" />
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="myemail">
                            ایمیل</label>
                        <div class="controls">
                            <input class="col col-lg-8" type="email" name="myemail" id="myemail" 
                                   required autocomplete="off" />
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                </fieldset>
                <!-- personal info -->
                <fieldset id="otherinfo">
                    <legend>سایر اطلاعات</legend>
                    <section class="row">
                        <label class="col col-lg-4 control-label">
                            نوع درخواست</label>
                        <div class="controls col col-lg-8">
                            <label class="radio">
                                <input type="radio" name="requesttype" value="question" />
                                سؤال
                            </label>
                            <label class="radio">
                                <input type="radio" name="requesttype" value="comment" />
                                انتقاد
                            </label>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label">
                            خبرنامه</label>
                        <div class="controls col col-lg-8">
                            <label class="checkbox">
                                <input type="checkbox" id="subscribe" name="subscribe" checked value="yes" />
                               آیا مایل به دریافت ایمیل‌های خبرنامه ما هستید؟
                            </label>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="reference">
                            چطور از وجود سایت ما آگاه شدید؟</label>
                        <div class="controls col col-lg-8">
                            <select name="reference" id="reference">
                                <option>لطفا انتخاب کنید...</option>
                                <option value="friend">از طریق یک دوست</option>
                                <option value="facebook">Facebook</option>
                                <option value="twitter">Twitter</option>
                            </select>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                </fieldset>
                <button class="btn" type="submit">
                    ارسال</button>
                </form>
            </article>
        </div>
        <!-- end row -->
    </div>
    <!-- /container -->

 >ng g m product --routing

import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';

const routes: Routes = [];

@NgModule({
  imports: [RouterModule.forChild(routes)],
  exports: [RouterModule]
})
export class ProductRoutingModule { }

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';

import { ProductRoutingModule } from './product-routing.module';

@NgModule({
  imports: [
    CommonModule,
    ProductRoutingModule
  ],
  declarations: []
})
export class ProductModule { }

 >ng g c product/ProductList

 installing component
  create src\app\product\product-list\product-list.component.css
  create src\app\product\product-list\product-list.component.html
  create src\app\product\product-list\product-list.component.spec.ts
  create src\app\product\product-list\product-list.component.ts
  update src\app\product\product.module.ts

import { ProductListComponent } from './product-list/product-list.component';

@NgModule({
  imports: [
  ],
  declarations: [ProductListComponent]
})
export class ProductModule { }

import { ProductListComponent } from './product-list/product-list.component';

const routes: Routes = [
  { path: 'products', component: ProductListComponent }
];

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <a class="navbar-brand">{{title}}</a>
    <ul class="nav navbar-nav">
      <li>
        <a [routerLink]="['/home']">Home</a>
      </li>
      <li>
        <a [routerLink]="['/products']">Product List</a>
      </li>
    </ul>
  </div>
</nav>
<div class="container">
  <router-outlet></router-outlet>
</div>

import { ProductModule } from './product/product.module';

@NgModule({
  declarations: [
  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,

    ProductModule,

    AppRoutingModule
  ],

products
products/:id
products/:id/edit

 >ng g m user --routing

import { UserModule } from './user/user.module';

@NgModule({
  declarations: [
  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,

    ProductModule,
    UserModule,

    AppRoutingModule
  ],

 >ng g c user/login

import { LoginComponent } from './login/login.component';

const routes: Routes = [
  { path: 'login', component: LoginComponent}
];

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <a class="navbar-brand">{{title}}</a>
    <ul class="nav navbar-nav">
      <li>
        <a [routerLink]="['/home']">Home</a>
      </li>
      <li>
        <a [routerLink]="['/products']">Product List</a>
      </li>
    </ul>
    <ul class="nav navbar-nav navbar-right">
      <li>
        <a [routerLink]="['/login']">Log In</a>
      </li>
    </ul>
  </div>
</nav>
<div class="container">
  <router-outlet></router-outlet>
</div>

 >ng g i user/user

export interface IUser {
    id: number;
    userName: string;
    isAdmin: boolean;
}

 >ng g s user/auth -m user/user.module

 installing service
  create src\app\user\auth.service.spec.ts
  create src\app\user\auth.service.ts
  update src\app\user\user.module.ts

import { IUser } from './user';
import { Injectable } from '@angular/core';

@Injectable()
export class AuthService {
  currentUser: IUser;

  constructor() { }

  isLoggedIn(): boolean {
    return !this.currentUser;
  }

  login(userName: string, password: string): boolean {
    if (!userName || !password) {
      return false;
    }

    if (userName === 'admin') {
      this.currentUser = {
        id: 1,
        userName: userName,
        isAdmin: true
      };
      return true;
    }

    this.currentUser = {
      id: 2,
      userName: userName,
      isAdmin: false
    };
    return true;
  }

  logout(): void {
    this.currentUser = null;
  }
}

import { Router } from '@angular/router';
import { AuthService } from './../auth.service';

import { Component, OnInit } from '@angular/core';
import { NgForm } from '@angular/forms';

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

  errorMessage: string;
  pageTitle = 'Log In';

  constructor(private authService: AuthService,
    private router: Router) { }

  ngOnInit() {
  }

  login(loginForm: NgForm) {
    if (loginForm && loginForm.valid) {
      let userName = loginForm.form.value.userName;
      let password = loginForm.form.value.password;
      if (this.authService.login(userName, password)) {
        this.router.navigate(['/products']);
      }
    } else {
      this.errorMessage = 'Please enter a user name and password.';
    };
  }
}

import { FormsModule } from '@angular/forms';

@NgModule({
  imports: [
    CommonModule,
    FormsModule,
    UserRoutingModule
  ],

<div class="panel panel-default">
  <div class="panel-heading">
    {{pageTitle}}
  </div>

  <div class="panel-body">
    <form class="form-horizontal" novalidate (ngSubmit)="login(loginForm)" #loginForm="ngForm" autocomplete="off">
      <fieldset>
        <div class="form-group" [ngClass]="{'has-error': (userNameVar.touched || 
                                               userNameVar.dirty) && 
                                               !userNameVar.valid }">
          <label class="col-md-2 control-label" for="userNameId">User Name</label>
          <div class="col-md-8">
            <input class="form-control" id="userNameId" type="text" 
                   placeholder="User Name (required)" required 
                   (ngModel)="userName" name="userName" #userNameVar="ngModel" />
            <span class="help-block" *ngIf="(userNameVar.touched ||
                                             userNameVar.dirty) &&
                                             userNameVar.errors">
                            <span *ngIf="userNameVar.errors.required">
                                User name is required.
                            </span>
            </span>
          </div>
        </div>

        <div class="form-group" [ngClass]="{'has-error': (passwordVar.touched || 
                                               passwordVar.dirty) && 
                                               !passwordVar.valid }">
          <label class="col-md-2 control-label" for="passwordId">Password</label>

          <div class="col-md-8">
            <input class="form-control" id="passwordId" type="password" 
                   placeholder="Password (required)" required 
                  (ngModel)="password" name="password" #passwordVar="ngModel" />
            <span class="help-block" *ngIf="(passwordVar.touched ||
                                             passwordVar.dirty) &&
                                              passwordVar.errors">
                            <span *ngIf="passwordVar.errors.required">
                                Password is required.
                            </span>
            </span>
          </div>
        </div>

        <div class="form-group">
          <div class="col-md-4 col-md-offset-2">
            <span>
               <button class="btn btn-primary"
                       type="submit"
                       style="width:80px;margin-right:10px"
                       [disabled]="!loginForm.valid">
                               Log In
               </button>
            </span>
            <span>
                <a class="btn btn-default"
                   [routerLink]="['/welcome']">
                     Cancel
                </a>
            </span>
          </div>
        </div>
      </fieldset>
    </form>
    <div class="has-error" *ngIf="errorMessage">{{errorMessage}}</div>
  </div>
</div>

import { Router } from '@angular/router';
import { AuthService } from './user/auth.service';
import { Component } from '@angular/core';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  pageTitle: string = 'Routing Lab';

  constructor(private authService: AuthService,
    private router: Router) { }

  logOut(): void {
    this.authService.logout();
    this.router.navigateByUrl('/welcome');
  }
}

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <a class="navbar-brand">{{title}}</a>
    <ul class="nav navbar-nav">
      <li>
        <a [routerLink]="['/home']">Home</a>
      </li>
      <li>
        <a [routerLink]="['/products']">Product List</a>
      </li>
    </ul>
    <ul class="nav navbar-nav navbar-right">
      <li *ngIf="authService.isLoggedIn()">
        <a>Welcome {{ authService.currentUser.userName }}</a>
      </li>
      <li *ngIf="!authService.isLoggedIn()">
        <a [routerLink]="['/login']">Log In</a>
      </li>
      <li *ngIf="authService.isLoggedIn()">
        <a (click)="logOut()">Log Out</a>
      </li>
    </ul>
  </div>
</nav>
<div class="container">
  <router-outlet></router-outlet>
</div>

@page "/"

<h1>Hello, world!</h1>

@page "/bindprop"

<li class="nav-item px-3">
    <NavLink class="nav-link" href="bindprop">
        <span class="oi oi-list-rich" aria-hidden="true"></span> Bind Properties
    </NavLink>
</li>

@page "/demoHotel"

<h3>Hotel Rooms</h3>
<div class="border p-2 mt-2" style="background-color:azure">
    <h2 class="text-info">Rooms List</h2>
    <div class="row container">
        @foreach (var room in Rooms)
        {
            <div class="bg-light border p-2 col-5 ml-2">
                <h4 class="text-secondary">Room - @room.Id</h4>

                @room.Name<br />
                @room.Price.ToString("c")<br />
                <input type="checkbox" @bind-value="room.IsActive" checked="@(room.IsActive?"checked":null)" /> &nbsp; Is Active<br />
                <span>This room is @(room.IsActive?"Active": "InActive")</span>

                @if (room.IsActive)
                {
                    @foreach (var roomProp in room.RoomProps)
                    {
                        <p>@roomProp.Name - @roomProp.Value</p>
                    }
                }

                <input type="button" class="btn btn-danger" value="Delete" />
                <input type="button" class="btn btn-success" value="Edit" />
            </div>
        }
    </div>
</div>

<li class="nav-item px-3">
    <NavLink class="nav-link" href="demoHotel">
      <span class="oi oi-list-rich" aria-hidden="true"></span> Demo Hotel
    </NavLink>
</li>

<input type="button" class="btn btn-danger" value="Delete" />
<input type="button" class="btn btn-success" value="Edit" />

<BlazorServerSample.Pages.LearnBlazor.LearnBlazorComponents.EditDeleteButton></BlazorServerSample.Pages.LearnBlazor.LearnBlazorComponents.EditDeleteButton>

@using BlazorServerSample.Pages.LearnBlazor.LearnBlazorComponents

<EditDeleteButton></EditDeleteButton>

@if (IsAdmin)
{
    <input type="button" class="btn btn-danger" value="Delete" />
    <input type="button" class="btn btn-success" value="Edit" />
}

@code
{
    [Parameter]
    public bool IsAdmin { get; set; }
}

<EditDeleteButton IsAdmin="true"></EditDeleteButton>

<div class="bg-light border p-2 col-5 offset-1">
    <h4 class="text-secondary">Room - @Room.Id</h4>

    @Room.Name<br />
    @Room.Price.ToString("c")<br />
    <input type="checkbox" @bind-value="Room.IsActive" checked="@(Room.IsActive?"checked":null)" /> &nbsp; Is Active<br />
    <span>This room is @(Room.IsActive?"Active": "InActive")</span>

    @if (Room.IsActive)
    {
        @foreach (var roomProp in Room.RoomProps)
        {
            <p>@roomProp.Name - @roomProp.Value</p>
        }
    }

    <EditDeleteButton IsAdmin="true"></EditDeleteButton>
</div>

@code
{
    [Parameter]
    public BlazorRoom Room { get; set; }
}

<div class="row container">
  @foreach (var room in Rooms)
  {
    <IndividualRoom Room="@room"></IndividualRoom>
  }
</div>

namespace BlazorServerSample.Models
{
    public class BlazorAmenity
    {
        public int Id { get; set; }

        public string Name { get; set; }

        public string Description { get; set; }
    }
}

@code{

    List<BlazorAmenity> AmenitiesList = new List<BlazorAmenity>();
    // ...

    protected override void OnInitialized()
    {
        base.OnInitialized();

        // ...

        AmenitiesList.Add(new BlazorAmenity
        {
            Id = 111,
            Name = "Gym",
            Description = "24x7 gym room is available."
        });
        AmenitiesList.Add(new BlazorAmenity
        {
            Id = 222,
            Name = "Swimming Pool",
            Description = "Pool room is open from 6am to 10pm."
        });
        AmenitiesList.Add(new BlazorAmenity
        {
            Id = 333,
            Name = "Free Brakfast",
            Description = "Enjoy free breakfast at out hotel."
        });
    }
}

<div class="bg-light border p-2 col-5 offset-1 mt-2">
    <h4 class="text-secondary">Amenity - @Amenity.Id</h4>

    @Amenity.Name<br />
    @Amenity.Description<br />
</div>

@code
{
    [Parameter]
    public BlazorAmenity Amenity { get; set; }
}

<div class="col-12 mt-4">
    <h4 class="text-info">Hotel Amenities</h4>
</div>
@foreach (var amenity in AmenitiesList)
{
    <IndividualAmenity Amenity="@amenity"></IndividualAmenity>
}

using System.Collections.Generic;

namespace jQueryMvcSample05.Models
{
    public class Survey
    {
        public int Id { set; get; }
        public string Title { set; get; }

        public virtual ICollection<SurveyItem> SurveyItems { set; get; }
    }
}

namespace jQueryMvcSample05.Models
{
    public class SurveyItem
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public int Order { set; get; }

        //[ForeignKey("SurveyId")]
        public virtual Survey Survey { set; get; }
        public int SurveyId { set; get; }
    }
}

using System.Collections.Generic;
using jQueryMvcSample05.Models;

namespace jQueryMvcSample05.DataSource
{
    /// <summary>
    /// یک منبع داده فرضی جهت دموی ساده‌تر برنامه
    /// </summary>
    public static class SurveysDataSource
    {
        private static IList<Survey> _surveysCache;
        static SurveysDataSource()
        {
            _surveysCache = createSurveys();
        }

        public static IList<Survey> SystemSurveys
        {
            get { return _surveysCache; }
        }

        private static IList<Survey> createSurveys()
        {
            var results = new List<Survey>();
            for (int i = 1; i < 6; i++)
            {
                results.Add(new Survey
                {
                    Id = i,
                    Title = "نظر سنجی " + i,
                    SurveyItems = new List<SurveyItem>
                    {
                       new SurveyItem{ Id = 1, SurveyId = i, Title = "گزینه 1", Order = 1 },
                       new SurveyItem{ Id = 2, SurveyId = i, Title = "گزینه 2", Order = 2 },
                       new SurveyItem{ Id = 3, SurveyId = i, Title = "گزینه 3", Order = 3 },
                       new SurveyItem{ Id = 4, SurveyId = i, Title = "گزینه 4", Order = 4 }
                    }
                });
            }
            return results;
        }
    }
}

using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample05.DataSource;
using jQueryMvcSample05.Security;

namespace jQueryMvcSample05.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var surveysList = SurveysDataSource.SystemSurveys;
            return View(surveysList);
        }

        [HttpPost]
        [AjaxOnly]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public ActionResult SortItems(int? surveyId, string[] items)
        {
            if (items == null || items.Length == 0 || surveyId == null)
                return Content("nok");

            updateSurvey(surveyId, items);

            return Content("ok");
        }

        /// <summary>
        /// این متد جهت آشنایی با پروسه به روز رسانی ترتیب گزینه‌ها در اینجا قرار گرفته است
        /// بدیهی است محل قرارگیری آن باید در لایه سرویس برنامه اصلی باشد
        /// </summary>
        private static void updateSurvey(int? surveyId, string[] items)
        {
            var itemIds = new List<int>();
            foreach (var item in items)
            {
                itemIds.Add(int.Parse(item.Replace("item-row-", string.Empty)));
            }

            var survey = SurveysDataSource.SystemSurveys.FirstOrDefault(x => x.Id == surveyId.Value);
            if (survey == null)
                return;

            int order = 0;
            foreach (var itemId in itemIds)
            {
                order++;
                var surveyItem = survey.SurveyItems.FirstOrDefault(x => x.Id == itemId);
                if (surveyItem == null) continue;
                surveyItem.Order = order;
            }

            //todo: call save changes ....
        }
    }
}

@model IList<jQueryMvcSample05.Models.Survey>
@{
    ViewBag.Title = "Index";
    var sortUrl = Url.Action(actionName: "SortItems", controllerName: "Home");
}
<h2>
    نظر سنجی‌ها</h2>
@foreach (var survey in Model)
{
    <fieldset>
        <legend>@survey.Title</legend>
        <div id="sortable-@survey.Id">
            @foreach (var surveyItem in survey.SurveyItems.OrderBy(x => x.Order))
            {            
                <div id="item-row-@surveyItem.Id">
                    <span class="handles">::</span>
                    @surveyItem.Title
                </div>
            }
        </div>
    </fieldset>
}
<div>
    لطفا برای تغییر ترتیب آیتم‌های تعریف شده، از امکان کشیدن و رها کردن تعریف شده بر
    روی آیکون‌های :: در کنار هر آیتم استفاده نمائید.
</div>
@section JavaScript
{
    <script type="text/javascript">
        $(document).ready(function () {
            $('div[id^="sortable"]').sortable({ handle: 'span' }).bind('sortupdate', function (e, ui) {
                var sortableItemId = $(ui.item).parent().attr('id');
                var surveyId = sortableItemId.replace('sortable-', '');
                var items = [];
                $('#' + sortableItemId + ' div').each(function () {
                    items.push($(this).attr('id'));
                });
                //alert(items.join('&'));                
                $.ajax({
                    type: "POST",
                    url: "@sortUrl",
                    data: JSON.stringify({ items: items, surveyId: surveyId }),
                    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") {
                            alert('خطایی رخ داده است');
                        }
                        else {
                            alert('انجام شد');
                        }
                    }
                });
            });
        });
    </script>
}

 $('div[id^="sortable"]').sortable

 var sortableItemId = $(ui.item).parent().attr('id');
var surveyId = sortableItemId.replace('sortable-', '');
var items = [];
$('#' + sortableItemId + ' div').each(function () {
  items.push($(this).attr('id'));
});

 data: JSON.stringify({ items: items, surveyId: surveyId })

 public ActionResult SortItems(int? surveyId, string[] items)