@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

{
    "dependencies": {
         //same as before
         "Microsoft.AspNetCore.Mvc.TagHelpers": "1.0.0",
         "Microsoft.AspNetCore.Razor.Runtime": "1.0.0",
         "Microsoft.AspNetCore.Razor.Tools": {
            "version": "1.0.0-preview2-final",
            "type": "build"
        }
    },
 
    "tools": {
         //same as before
        "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final"
    } 
}

 <a asp-controller="Home" asp-action="Index" asp-route-id="123">Home</a>

 <a asp-route="login">Login</a>

 <a asp-controller="Account"
   asp-action="Register"
   asp-protocol="https"
   asp-host="asepecificdomain.com"
   asp-fragment="fragment">Register</a>

 <form asp-controller="Account"
      asp-action="Login"
      asp-route-returnurl="@ViewBag.ReturnUrl"
      method="post" >
</form>

 <form action="/Account/Login?returnurl=%2FHome%2FAbout" method="post">

 <form asp-route="login"
      asp-route-returnurl="@ViewBag.ReturnUrl"
      method="post" >
</form>

 <script asp-src-include="~/app/**/*.js"></script>

 <script src="/app/app.js"></script>
<script src="/app/controllers/controller1.js"></script>
<script src="/app/controllers/controller2.js"></script>
<script src="/app/controllers/controller3.js"></script>
<script src="/app/controllers/controller4.js"></script>
<script src="/app/services/service1.js"></script>
<script src="/app/services/service2.js"></script>

 <script asp-src-include="~/app/**/*.js"
        asp-src-exclude="~/app/services/**/*.js">
</script>

 <link rel="stylesheet" href="//ajax.aspnetcdn.com/ajax/bootstrap/3.0.0/css/bootstrap.min.css"
      asp-fallback-href="~/lib/bootstrap/css/bootstrap.min.css"
      asp-fallback-test-class="hidden"
      asp-fallback-test-property="visibility"
      asp-fallback-test-value="hidden" />
 
<script src="//ajax.aspnetcdn.com/ajax/bootstrap/3.0.0/bootstrap.min.js"
        asp-fallback-src="~/lib/bootstrap/js/bootstrap.min.js"
        asp-fallback-test="window.jQuery">
</script>

 <link rel="stylesheet" href="~/css/site.min.css" asp-file-version="true"/>

 <link rel="stylesheet" href="/css/site.min.css?v=UdxKHVNJA5vb1EsG9O9uURFDfEE3j1E3DgwL6NiDGMc" />

 <img src="~/images/logo.png"
     alt="company logo"
     asp-file-version="true" />

 <img src="/images/logo.png?v=W2F5D366_nQ2fQqUk3URdgWy2ZekXjHzHJaY5yaiOOk"
     alt="company logo"/>

<environment names="Development">    
   <link rel="stylesheet" href="~/css/site1.css" />
   <link rel="stylesheet" href="~/css/site2.css" />
</environment>

<environment names="Staging,Production">
   <link rel="stylesheet" href="~/css/site.min.css" asp-file-version="true"/>
</environment>

public class CustomerViewModel
{
   public string Vehicle { get; set; }  
   public List<SelectListItem> Vehicles { get; set; }

 <select asp-for="Vehicle" asp-items="Model.Vehicles">
</select>

 > npm install -g tslint typescript

data-val-remote="کلمه عبور وارد شده را راحت می‌توان حدس زد!" 
data-val-remote-additionalfields="*.Password1" 
data-val-remote-type="POST" 
data-val-remote-url="/register/checkpassword"

 export class EmailValidatorDirective implements Validator {

 export class RemoteValidatorDirective implements AsyncValidator {

validate(c: AbstractControl): Promise<ValidationErrors | null> | Observable<ValidationErrors | null>;

 >ng g d CustomValidators/RemoteValidator -m custom-validators.module

import { Directive, Input } from "@angular/core";
import {
  AsyncValidator,
  AbstractControl,
  NG_ASYNC_VALIDATORS
} from "@angular/forms";
import { Http, RequestOptions, Response, Headers } from "@angular/http";
import "rxjs/add/operator/map";
import "rxjs/add/operator/distinctUntilChanged";
import "rxjs/add/operator/takeUntil";
import "rxjs/add/operator/take";
import { Observable } from "rxjs/Observable";
import { Subject } from "rxjs/Subject";

@Directive({
  selector:
    "[appRemoteValidator][formControlName],[appRemoteValidator][formControl],[appRemoteValidator][ngModel]",
  providers: [
    {
      provide: NG_ASYNC_VALIDATORS,
      useExisting: RemoteValidatorDirective,
      multi: true
    }
  ]
})
export class RemoteValidatorDirective implements AsyncValidator {
  @Input("remote-url") remoteUrl: string;
  @Input("remote-field") remoteField: string;
  @Input("remote-additional-fields") remoteAdditionalFields: string;

  constructor(private http: Http) {}

  validate(control: AbstractControl): Observable<{ [key: string]: any }> {
    if (!this.remoteUrl || this.remoteUrl === undefined) {
      return Observable.throw("`remoteUrl` is undefined.");
    }

    if (!this.remoteField || this.remoteField === undefined) {
      return Observable.throw("`remoteField` is undefined.");
    }

    const dataObject = {};
    if (
      this.remoteAdditionalFields &&
      this.remoteAdditionalFields !== undefined
    ) {
      const otherFields = this.remoteAdditionalFields.split(",");
      otherFields.forEach(field => {
        const name = field.trim();
        const otherControl = control.root.get(name);
        if (otherControl) {
          dataObject[name] = otherControl.value;
        }
      });
    }

    // This is used to signal the streams to terminate.
    const changed$ = new Subject<any>();
    changed$.next(); // This will signal the previous stream (if any) to terminate.

    const debounceTime = 400;

    return new Observable((obs: any) => {
      control.valueChanges
        .takeUntil(changed$)
        .take(1)
        .debounceTime(debounceTime)
        .distinctUntilChanged()
        .flatMap(term => {
          dataObject[this.remoteField] = term;
          return this.doRemoteValidation(dataObject);
        })
        .subscribe(
          (result: IRemoteValidationResult) => {
            if (result.result) {
              obs.next(null);
            } else {
              obs.next({
                remoteValidation: {
                  remoteValidationMessage: result.message
                }
              });
            }

            obs.complete();
          },
          error => {
            obs.next(null);
            obs.complete();
          }
        );
    });
  }

  private doRemoteValidation(data: any): Observable<IRemoteValidationResult> {
    const headers = new Headers({ "Content-Type": "application/json" }); // for ASP.NET MVC
    const options = new RequestOptions({ headers: headers });

    return this.http
      .post(this.remoteUrl, JSON.stringify(data), options)
      .map(this.extractData)
      .do(result => console.log("remoteValidation result: ", result))
      .catch(this.handleError);
  }

  private extractData(res: Response): IRemoteValidationResult {
    const body = <IRemoteValidationResult>res.json();
    return body || (<IRemoteValidationResult>{});
  }

  private handleError(error: Response): Observable<any> {
    console.error("observable error: ", error);
    return Observable.throw(error.statusText);
  }
}

export interface IRemoteValidationResult {
  result: boolean;
  message: string;
}

@Directive({
  selector:
    "[appRemoteValidator][formControlName],[appRemoteValidator][formControl],[appRemoteValidator][ngModel]",
  providers: [
    {
      provide: NG_ASYNC_VALIDATORS,
      useExisting: RemoteValidatorDirective,
      multi: true
    }
  ]
})

export class RemoteValidatorDirective implements AsyncValidator {
  @Input("remote-url") remoteUrl: string;
  @Input("remote-field") remoteField: string;
  @Input("remote-additional-fields") remoteAdditionalFields: string;

<input #username="ngModel" required maxlength="8" minlength="4" type="text"
        appRemoteValidator [remote-url]="remoteUsernameValidationUrl" remote-field="FirstName"
        remote-additional-fields="email,password" class="form-control" name="username"
        [(ngModel)]="model.username">

export class UserRegisterComponent implements OnInit {
   remoteUsernameValidationUrl = "api/Employee/CheckUser";

 [remote-field]="'FirstName'"

export interface IRemoteValidationResult {
   result: boolean;
   message: string;
}

namespace AngularTemplateDrivenFormsLab.Controllers
{
    [Route("api/[controller]")]
    public class EmployeeController : Controller
    {
        [HttpPost("[action]")]
        [ResponseCache(Location = ResponseCacheLocation.None, NoStore = true)]
        public IActionResult CheckUser([FromBody] Employee model)
        {
            var remoteValidationResult = new { result = true, message = $"{model.FirstName} is fine!" };
            if (model.FirstName?.Equals("Vahid", StringComparison.OrdinalIgnoreCase) ?? false)
            {
                remoteValidationResult = new { result = false, message = "username:`Vahid` is already taken." };
            }

            return Json(remoteValidationResult);
        }
    }
}

    <div class="form-group" [class.has-error]="username.invalid && username.touched">
      <label class="control-label">User Name</label>
      <input #username="ngModel" required maxlength="8" minlength="4" type="text"
        appRemoteValidator [remote-url]="remoteUsernameValidationUrl" remote-field="FirstName"
        remote-additional-fields="email,password" class="form-control" name="username"
        [(ngModel)]="model.username">
      <div *ngIf="username.pending" class="alert alert-warning">
        Checking server, Please wait ...
      </div>
      <div *ngIf="username.invalid && username.touched">
        <div class="alert alert-danger"  *ngIf="username.errors.remoteValidation">
          {{username.errors.remoteValidation.remoteValidationMessage}}
        </div>
      </div>
    </div>

obs.next({
                remoteValidation: {
                  remoteValidationMessage: result.message
                }
              });

    // This is used to signal the streams to terminate.
    const changed$ = new Subject<any>();
    changed$.next(); // This will signal the previous stream (if any) to terminate.

    const debounceTime = 400;

    return new Observable((obs: any) => {
      control.valueChanges
        .takeUntil(changed$)
        .take(1)
        .debounceTime(debounceTime)
        .distinctUntilChanged()

body {
    margin: 0;"Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #333333;
    background-color: #ffffff;
}

        <div class="row-fluid">
            <div class="span12">
                <p class="lead">
                    تیتر</p>
                <p>
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                    متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن متن
                </p>
                <small>اندازه کوچک</small> <strong>متن ضخیم</strong> <em>متن ایتالیک</em>
            </div>
        </div>

    <div class="container-fluid">
        <div class="row-fluid">
            <div class="span12">
                <table 
class="table table-striped table-hover table-bordered table-condensed">
                    <caption>
                        عنوانی خاص در اینجا</caption>
                    <thead>
                        <tr>
                            <th>
                                ستون یک
                            </th>
                            <th>
                                ستون دو
                            </th>
                            <th>
                                ستون سه
                            </th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr class="error">
                            <td>
                                1 متن یک
                            </td>
                            <td>
                                1 متن دو
                            </td>
                            <td>
                                1 متن سه
                            </td>
                        </tr>
                        <tr>
                            <td>
                                2 متن یک
                            </td>
                            <td>
                                2 متن دو
                            </td>
                            <td>
                                2 متن سه
                            </td>
                        </tr>
                        <tr>
                            <td>
                                3 متن یک
                            </td>
                            <td>
                                3 متن دو
                            </td>
                            <td>
                                3 متن سه
                            </td>
                        </tr>
                    </tbody>
                </table>
            </div>
        </div>
    </div>

<label class="checkbox">
       <input type="checkbox" name="isMale" />
 مذکر</label>

    <div class="container-fluid">
        <div class="row-fluid">
            <div class="span12">
                <table
 class="table table-striped table-hover table-bordered table-condensed">
                    <thead>
                        <tr>
                            <th>
                                دکمه
                            </th>
                            <th>
                                لینک
                            </th>
                            <th>
                                کلاس بکار گرفته شده
                            </th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr>
                            <td>
                                <button class="btn">
                                    default</button>
                            </td>
                            <td>
                                <a href="#" class="btn">default</a>
                            </td>
                            <td>
                                <code>btn</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary">
                                    primary</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary">primary</a>
                            </td>
                            <td>
                                <code>btn btn-primary</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-info">
                                    info</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-info">info</a>
                            </td>
                            <td>
                                <code>btn btn-info</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-success">
                                    success</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-success">success</a>
                            </td>
                            <td>
                                <code>btn btn-success</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-warning">
                                    warning</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-warning">warning</a>
                            </td>
                            <td>
                                <code>btn btn-warning</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-danger">
                                    danger</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-danger">danger</a>
                            </td>
                            <td>
                                <code>btn btn-danger</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-inverse">
                                    inverse</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-inverse">inverse</a>
                            </td>
                            <td>
                                <code>btn btn-inverse</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-link">
                                    link</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-link">link</a>
                            </td>
                            <td>
                                <code>btn btn-link</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-large">
                                    large</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-large">large</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-large</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-small">
                                    small</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-small">small</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-small</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-mini">
                                    mini</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-mini">mini</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-mini</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary btn-block">
                                    block</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary btn-block">block</a>
                            </td>
                            <td>
                                <code>btn btn-primary btn-block</code>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <button class="btn btn-primary disabled">
                                    disabled</button>
                            </td>
                            <td>
                                <a href="#" class="btn btn-primary disabled">disabled</a>
                            </td>
                            <td>
                                <code>btn btn-primary disabled</code>
                            </td>
                        </tr>
                    </tbody>
                </table>
            </div>
        </div>
    </div>

<i class="icon-music"></i>icon-music

<i class="icon-music icon-white"></i>icon-music

    <button class="btn">
        <i class="icon-music"></i>دکمه</button>

using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace BlazorServer.Entities
{
    public class RoomOrderDetail
    {
        public int Id { get; set; }

        [Required]
        public string UserId { get; set; }

        [Required]
        public string StripeSessionId { get; set; }

        public DateTime CheckInDate { get; set; }

        public DateTime CheckOutDate { get; set; }

        public DateTime ActualCheckInDate { get; set; }

        public DateTime ActualCheckOutDate { get; set; }

        public long TotalCost { get; set; }

        public int RoomId { get; set; }

        public bool IsPaymentSuccessful { get; set; }

        [Required]
        public string Name { get; set; }

        [Required]
        public string Email { get; set; }

        public string Phone { get; set; }

        [ForeignKey("RoomId")]
        public HotelRoom HotelRoom { get; set; }

        public string Status { get; set; }
    }
}

namespace BlazorServer.Common
{
    public static class BookingStatus
    {
        public const string Pending = "Pending";
        public const string Booked = "Booked";
        public const string CheckedIn = "CheckedIn";
        public const string CheckedOutCompleted = "CheckedOut";
        public const string NoShow = "NoShow";
        public const string Cancelled = "Cancelled";
    }
}

namespace BlazorServer.DataAccess
{
    public class ApplicationDbContext : IdentityDbContext<ApplicationUser>
    {
        public DbSet<RoomOrderDetail> RoomOrderDetails { get; set; }

        // ...
    }
}

dotnet tool update --global dotnet-ef --version 5.0.4
dotnet build
dotnet ef migrations --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ add AddRoomOrderDetails --context ApplicationDbContext
dotnet ef --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ database update --context ApplicationDbContext

using System;
using System.ComponentModel.DataAnnotations;

namespace BlazorServer.Models
{
    public class RoomOrderDetailsDTO
    {
        public int Id { get; set; }

        [Required]
        public string UserId { get; set; }

        [Required]
        public string StripeSessionId { get; set; }

        [Required]
        public DateTime CheckInDate { get; set; }

        [Required]
        public DateTime CheckOutDate { get; set; }

        public DateTime ActualCheckInDate { get; set; }

        public DateTime ActualCheckOutDate { get; set; }

        [Required]
        public long TotalCost { get; set; }

        [Required]
        public int RoomId { get; set; }

        public bool IsPaymentSuccessful { get; set; }

        [Required]
        public string Name { get; set; }

        [Required]
        public string Email { get; set; }

        public string Phone { get; set; }

        public HotelRoomDTO HotelRoomDTO { get; set; }

        public string Status { get; set; }
    }
}

namespace BlazorServer.Models.Mappings
{
    public class MappingProfile : Profile
    {
        public MappingProfile()
        {
            // ... 
            CreateMap<RoomOrderDetail, RoomOrderDetailsDTO>().ReverseMap(); // two-way mapping
        }
    }
}

namespace BlazorServer.Services
{
    public interface IRoomOrderDetailsService
    {
        Task<RoomOrderDetailsDTO> CreateAsync(RoomOrderDetailsDTO details);

        Task<List<RoomOrderDetailsDTO>> GetAllRoomOrderDetailsAsync();

        Task<RoomOrderDetailsDTO> GetRoomOrderDetailAsync(int roomOrderId);

        Task<bool> IsRoomBookedAsync(int RoomId, DateTime checkInDate, DateTime checkOutDate);

        Task<RoomOrderDetailsDTO> MarkPaymentSuccessfulAsync(int id);

        Task<bool> UpdateOrderStatusAsync(int RoomOrderId, string status);
    }
}

namespace BlazorServer.Services
{
    public class RoomOrderDetailsService : IRoomOrderDetailsService
    {
        private readonly ApplicationDbContext _dbContext;
        private readonly IMapper _mapper;
        private readonly IConfigurationProvider _mapperConfiguration;

        public RoomOrderDetailsService(ApplicationDbContext dbContext, IMapper mapper)
        {
            _dbContext = dbContext ?? throw new ArgumentNullException(nameof(dbContext));
            _mapper = mapper ?? throw new ArgumentNullException(nameof(mapper));
            _mapperConfiguration = mapper.ConfigurationProvider;
        }

        public async Task<RoomOrderDetailsDTO> CreateAsync(RoomOrderDetailsDTO details)
        {
            var roomOrder = _mapper.Map<RoomOrderDetail>(details);
            roomOrder.Status = BookingStatus.Pending;
            var result = await _dbContext.RoomOrderDetails.AddAsync(roomOrder);
            await _dbContext.SaveChangesAsync();
            return _mapper.Map<RoomOrderDetailsDTO>(result.Entity);
        }

        public Task<List<RoomOrderDetailsDTO>> GetAllRoomOrderDetailsAsync()
        {
            return _dbContext.RoomOrderDetails
                            .Include(roomOrderDetail => roomOrderDetail.HotelRoom)
                            .ProjectTo<RoomOrderDetailsDTO>(_mapperConfiguration)
                            .ToListAsync();
        }

        public async Task<RoomOrderDetailsDTO> GetRoomOrderDetailAsync(int roomOrderId)
        {
            var roomOrderDetailsDTO = await _dbContext.RoomOrderDetails
                                            .Include(u => u.HotelRoom)
                                                .ThenInclude(x => x.HotelRoomImages)
                                            .ProjectTo<RoomOrderDetailsDTO>(_mapperConfiguration)
                                            .FirstOrDefaultAsync(u => u.Id == roomOrderId);

            roomOrderDetailsDTO.HotelRoomDTO.TotalDays =
                roomOrderDetailsDTO.CheckOutDate.Subtract(roomOrderDetailsDTO.CheckInDate).Days;
            return roomOrderDetailsDTO;
        }

        public Task<bool> IsRoomBookedAsync(int RoomId, DateTime checkInDate, DateTime checkOutDate)
        {
            return _dbContext.RoomOrderDetails
                .AnyAsync(
                    roomOrderDetail =>
                        roomOrderDetail.RoomId == RoomId &&
                        roomOrderDetail.IsPaymentSuccessful &&
                        (
                            (checkInDate < roomOrderDetail.CheckOutDate && checkInDate > roomOrderDetail.CheckInDate) ||
                            (checkOutDate > roomOrderDetail.CheckInDate && checkInDate < roomOrderDetail.CheckInDate)
                        )
                );
        }

        public Task<RoomOrderDetailsDTO> MarkPaymentSuccessfulAsync(int id)
        {
            throw new NotImplementedException();
        }

        public Task<bool> UpdateOrderStatusAsync(int RoomOrderId, string status)
        {
            throw new NotImplementedException();
        }
    }
}

namespace BlazorWasm.WebApi
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IRoomOrderDetailsService, RoomOrderDetailsService>();
            // ...

namespace BlazorWasm.Client.Services
{
    public interface IClientRoomOrderDetailsService
    {
        Task<RoomOrderDetailsDTO> MarkPaymentSuccessfulAsync(RoomOrderDetailsDTO details);
        Task<RoomOrderDetailsDTO> SaveRoomOrderDetailsAsync(RoomOrderDetailsDTO details);
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientRoomOrderDetailsService : IClientRoomOrderDetailsService
    {
        private readonly HttpClient _httpClient;

        public ClientRoomOrderDetailsService(HttpClient httpClient)
        {
            _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient));
        }

        public Task<RoomOrderDetailsDTO> MarkPaymentSuccessfulAsync(RoomOrderDetailsDTO details)
        {
            throw new NotImplementedException();
        }

        public Task<RoomOrderDetailsDTO> SaveRoomOrderDetailsAsync(RoomOrderDetailsDTO details)
        {
            throw new NotImplementedException();
        }
    }
}

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ...
            builder.Services.AddScoped<IClientRoomOrderDetailsService, ClientRoomOrderDetailsService>();
            // ...
        }
    }
}

using BlazorServer.Models;

namespace BlazorWasm.Client.Models.ViewModels
{
    public class HotelRoomBookingVM
    {
        public RoomOrderDetailsDTO OrderDetails { get; set; }
    }
}

@page "/hotel/room-details/{Id:int}"

@inject IJSRuntime JsRuntime
@inject ILocalStorageService LocalStorage
@inject IClientHotelRoomService HotelRoomService

@if (HotelBooking?.OrderDetails?.HotelRoomDTO?.HotelRoomImages == null)
{
    <div class="spinner"></div>
}
else
{

}

@code {
    [Parameter]
    public int? Id { get; set; }

    HotelRoomBookingVM HotelBooking  = new HotelRoomBookingVM();
    int NoOfNights = 1;

    protected override async Task OnInitializedAsync()
    {
        try
        {
            HotelBooking.OrderDetails = new RoomOrderDetailsDTO();
            if (Id != null)
            {
                if (await LocalStorage.GetItemAsync<HomeVM>(ConstantKeys.LocalInitialBooking) != null)
                {
                    var roomInitialInfo = await LocalStorage.GetItemAsync<HomeVM>(ConstantKeys.LocalInitialBooking);
                    HotelBooking.OrderDetails.HotelRoomDTO = await HotelRoomService.GetHotelRoomDetailsAsync(
                        Id.Value, roomInitialInfo.StartDate, roomInitialInfo.EndDate);
                    NoOfNights = roomInitialInfo.NoOfNights;
                    HotelBooking.OrderDetails.CheckInDate = roomInitialInfo.StartDate;
                    HotelBooking.OrderDetails.CheckOutDate = roomInitialInfo.EndDate;
                    HotelBooking.OrderDetails.HotelRoomDTO.TotalDays = roomInitialInfo.NoOfNights;
                    HotelBooking.OrderDetails.HotelRoomDTO.TotalAmount =
                        roomInitialInfo.NoOfNights * HotelBooking.OrderDetails.HotelRoomDTO.RegularRate;
                }
                else
                {
                    HotelBooking.OrderDetails.HotelRoomDTO = await HotelRoomService.GetHotelRoomDetailsAsync(
                        Id.Value, DateTime.Now, DateTime.Now.AddDays(1));
                    NoOfNights = 1;
                    HotelBooking.OrderDetails.CheckInDate = DateTime.Now;
                    HotelBooking.OrderDetails.CheckOutDate = DateTime.Now.AddDays(1);
                    HotelBooking.OrderDetails.HotelRoomDTO.TotalDays = 1;
                    HotelBooking.OrderDetails.HotelRoomDTO.TotalAmount =
                        HotelBooking.OrderDetails.HotelRoomDTO.RegularRate;
                }
            }
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientHotelRoomService : IClientHotelRoomService
    {
        private readonly HttpClient _httpClient;

        public ClientHotelRoomService(HttpClient httpClient)
        {
            _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient));
        }

        public Task<HotelRoomDTO> GetHotelRoomDetailsAsync(int roomId, DateTime checkInDate, DateTime checkOutDate)
        {
            // How to url-encode query-string parameters properly
            var uri = new UriBuilderExt(new Uri(_httpClient.BaseAddress, $"/api/hotelroom/{roomId}"))
                            .AddParameter("checkInDate", $"{checkInDate:yyyy'-'MM'-'dd}")
                            .AddParameter("checkOutDate", $"{checkOutDate:yyyy'-'MM'-'dd}")
                            .Uri;
            return _httpClient.GetFromJsonAsync<HotelRoomDTO>(uri);
        }

        public Task<IEnumerable<HotelRoomDTO>> GetHotelRoomsAsync(DateTime checkInDate, DateTime checkOutDate)
        {
           // ...
        }
    }
}

@if (HotelBooking?.OrderDetails?.HotelRoomDTO?.HotelRoomImages == null)
{
    <div class="spinner"></div>
}
else
{
    <div class="mt-4 mx-4 px-0 px-md-5 mx-md-5">
        <div class="row p-2 my-3 " style="border-radius:20px; ">
            <div class="col-12 col-lg-7 p-4" style="border: 1px solid gray">
                <div class="row px-2 text-success border-bottom">
                    <div class="col-8 py-1"><p style="font-size:x-large;margin:0px;">Selected Room</p></div>
                    <div class="col-4 p-0"><a href="hotel/rooms" class="btn btn-secondary btn-block">Back to Room's</a></div>
                </div>
                <div class="row">
                    <div class="col-6">
                        <div id="" class="carousel slide mb-4 m-md-3 m-0 pt-3 pt-md-0" data-ride="carousel">
                            <div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
                                <ol class="carousel-indicators">
                                    <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
                                    <li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
                                </ol>
                                <div class="carousel-inner">
                                    <div class="carousel-item active">
                                        <img class="d-block w-100" src="images/slide1.jpg" alt="First slide">
                                    </div>
                                </div>
                                <a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
                                    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
                                    <span class="sr-only">Previous</span>
                                </a>
                                <a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
                                    <span class="carousel-control-next-icon" aria-hidden="true"></span>
                                    <span class="sr-only">Next</span>
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="col-6">
                        <span class="float-right pt-4">
                            <span class="float-right">Occupancy : @HotelBooking.OrderDetails.HotelRoomDTO.Occupancy adults </span><br />
                            <span class="float-right pt-1">Size : @HotelBooking.OrderDetails.HotelRoomDTO.SqFt sqft</span><br />
                            <h4 class="text-warning font-weight-bold pt-5">
                                <span style="border-bottom:1px solid #ff6a00">
                                    @HotelBooking.OrderDetails.HotelRoomDTO.TotalAmount.ToString("#,#.00#;(#,#.00#)")
                                </span>
                            </h4>
                            <span class="float-right">Cost for @HotelBooking.OrderDetails.HotelRoomDTO.TotalDays nights</span>
                        </span>
                    </div>
                </div>
                <div class="row p-2">
                    <div class="col-12">
                        <p class="card-title text-warning" style="font-size:xx-large">@HotelBooking.OrderDetails.HotelRoomDTO.Name</p>
                        <p class="card-text" style="font-size:large">
                            @((MarkupString)@HotelBooking.OrderDetails.HotelRoomDTO.Details)
                        </p>
                    </div>

                </div>
            </div>
}

@if (HotelBooking?.OrderDetails?.HotelRoomDTO?.HotelRoomImages == null)
{
    <div class="spinner"></div>
}
else
{
  // ...
             
            <div class="col-12 col-lg-5 p-4 2 mt-4 mt-md-0" style="border: 1px solid gray;">
                <EditForm Model="HotelBooking" class="container" OnValidSubmit="HandleCheckout">
                    <div class="row px-2 text-success border-bottom"><div class="col-7 py-1"><p style="font-size:x-large;margin:0px;">Enter Details</p></div></div>

                    <div class="form-group pt-2">
                        <label class="text-warning">Name</label>
                        <InputText @bind-Value="HotelBooking.OrderDetails.Name" type="text" class="form-control" />
                    </div>
                    <div class="form-group pt-2">
                        <label class="text-warning">Phone</label>
                        <InputText @bind-Value="HotelBooking.OrderDetails.Phone" type="text" class="form-control" />
                    </div>
                    <div class="form-group">
                        <label class="text-warning">Email</label>
                        <InputText @bind-Value="HotelBooking.OrderDetails.Email" type="text" class="form-control" />
                    </div>
                    <div class="form-group">
                        <label class="text-warning">Check in Date</label>
                        <InputDate @bind-Value="HotelBooking.OrderDetails.CheckInDate" type="date" disabled class="form-control" />
                    </div>
                    <div class="form-group">
                        <label class="text-warning">Check Out Date</label>
                        <InputDate @bind-Value="HotelBooking.OrderDetails.CheckOutDate" type="date" disabled class="form-control" />
                    </div>
                    <div class="form-group">
                        <label class="text-warning">No. of nights</label>
                        <select class="form-control" value="@NoOfNights" @onchange="HandleNoOfNightsChange">
                            @for (var i = 1; i <= 10; i++)
                            {
                                if (i == NoOfNights)
                                {
                                    <option value="@i" selected="selected">@i</option>
                                }
                                else
                                {
                                    <option value="@i">@i</option>
                                }
                            }
                        </select>
                    </div>
                    <div class="form-group">
                        <button type="submit" class="btn btn-success form-control">Checkout Now</button>
                    </div>
                </EditForm>
            </div>
        </div>
    </div>
}

@code {
    // ...

    private async Task HandleNoOfNightsChange(ChangeEventArgs e)
    {
        NoOfNights = Convert.ToInt32(e.Value.ToString());
        HotelBooking.OrderDetails.HotelRoomDTO = await HotelRoomService.GetHotelRoomDetailsAsync(
            Id.Value,
            HotelBooking.OrderDetails.CheckInDate,
            HotelBooking.OrderDetails.CheckInDate.AddDays(NoOfNights));

        HotelBooking.OrderDetails.CheckOutDate = HotelBooking.OrderDetails.CheckInDate.AddDays(NoOfNights);
        HotelBooking.OrderDetails.HotelRoomDTO.TotalDays = NoOfNights;
        HotelBooking.OrderDetails.HotelRoomDTO.TotalAmount =
                NoOfNights * HotelBooking.OrderDetails.HotelRoomDTO.RegularRate;
    }

    private async Task HandleCheckout()
    {
        if (!await HandleValidation())
        {
            return;
        }
    }

    private async Task<bool> HandleValidation()
    {
        if (string.IsNullOrEmpty(HotelBooking.OrderDetails.Name))
        {
            await JsRuntime.ToastrError("Name cannot be empty");
            return false;
        }

        if (string.IsNullOrEmpty(HotelBooking.OrderDetails.Phone))
        {
            await JsRuntime.ToastrError("Phone cannot be empty");
            return false;
        }

        if (string.IsNullOrEmpty(HotelBooking.OrderDetails.Email))
        {
            await JsRuntime.ToastrError("Email cannot be empty");
            return false;
        }
        return true;
    }
}

using System;

namespace EFCoreSoftDelete.Entities
{
    public abstract class BaseEntity
    {
        public int Id { get; set; }


        public bool IsDeleted { set; get; }
        public DateTime? DeletedAt { set; get; }
    }
}

using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace EFCoreSoftDelete.Entities
{
    public class Blog : BaseEntity
    {
        public string Name { set; get; }

        public virtual ICollection<Post> Posts { set; get; }
    }

    public class BlogConfiguration : IEntityTypeConfiguration<Blog>
    {
        public void Configure(EntityTypeBuilder<Blog> builder)
        {
            builder.Property(blog => blog.Name).HasMaxLength(450).IsRequired();
            builder.HasIndex(blog => blog.Name).IsUnique();

            builder.HasData(new Blog { Id = 1, Name = "Blog 1" });
            builder.HasData(new Blog { Id = 2, Name = "Blog 2" });
            builder.HasData(new Blog { Id = 3, Name = "Blog 3" });
        }
    }
}

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace EFCoreSoftDelete.Entities
{
    public class Post : BaseEntity
    {
        public string Title { set; get; }

        public Blog Blog { set; get; }
        public int BlogId { set; get; }
    }

    public class PostConfiguration : IEntityTypeConfiguration<Post>
    {
        public void Configure(EntityTypeBuilder<Post> builder)
        {
            builder.Property(post => post.Title).HasMaxLength(450);
            builder.HasOne(post => post.Blog).WithMany(blog => blog.Posts).HasForeignKey(post => post.BlogId);

            builder.HasData(new Post { Id = 1, BlogId = 1, Title = "Post 1" });
            builder.HasData(new Post { Id = 2, BlogId = 1, Title = "Post 2" });
            builder.HasData(new Post { Id = 3, BlogId = 1, Title = "Post 3" });
            builder.HasData(new Post { Id = 4, BlogId = 1, Title = "Post 4" });
            builder.HasData(new Post { Id = 5, BlogId = 2, Title = "Post 5" });
        }
    }
}

    public class BlogConfiguration : IEntityTypeConfiguration<Blog>
    {
        public void Configure(EntityTypeBuilder<Blog> builder)
        {
            // ...
            builder.HasQueryFilter(blog => !blog.IsDeleted);
        }
    }

SELECT [b].[Id], [b].[DeletedAt], [b].[IsDeleted], [b].[Name]
FROM [Blogs] AS [b]
WHERE [b].[IsDeleted] <> CAST(1 AS bit)

namespace EFCoreSoftDelete.DataLayer
{
    public static class GlobalFiltersManager
    {
        public static void ApplySoftDeleteQueryFilters(this ModelBuilder modelBuilder)
        {
            foreach (var entityType in modelBuilder.Model
                                                    .GetEntityTypes()
                                                    .Where(eType => typeof(BaseEntity).IsAssignableFrom(eType.ClrType)))
            {
                entityType.addSoftDeleteQueryFilter();
            }
        }

        private static void addSoftDeleteQueryFilter(this IMutableEntityType entityData)
        {
            var methodToCall = typeof(GlobalFiltersManager)
                                .GetMethod(nameof(getSoftDeleteFilter), BindingFlags.NonPublic | BindingFlags.Static)
                                .MakeGenericMethod(entityData.ClrType);
            var filter = methodToCall.Invoke(null, new object[] { });
            entityData.SetQueryFilter((LambdaExpression)filter);
        }

        private static LambdaExpression getSoftDeleteFilter<TEntity>() where TEntity : BaseEntity
        {
            return (Expression<Func<TEntity, bool>>)(entity => !entity.IsDeleted);
        }
    }
}

namespace EFCoreSoftDelete.DataLayer
{
    public class ApplicationDbContext : DbContext
    {

        //...


        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            base.OnModelCreating(modelBuilder);

            modelBuilder.ApplyConfigurationsFromAssembly(typeof(BaseEntity).Assembly);
            modelBuilder.ApplySoftDeleteQueryFilters();
        }

namespace EFCoreSoftDelete.DataLayer
{
    public static class AuditableEntitiesManager
    {
        public static void SetAuditableEntityOnBeforeSaveChanges(this ApplicationDbContext context)
        {
            var now = DateTime.UtcNow;

            foreach (var entry in context.ChangeTracker.Entries<BaseEntity>())
            {
                switch (entry.State)
                {
                    case EntityState.Added:
                        //TODO: ...
                        break;
                    case EntityState.Modified:
                        //TODO: ...
                        break;
                    case EntityState.Deleted:
                        entry.State = EntityState.Unchanged; //NOTE: For soft-deletes to work with the original `Remove` method.

                        entry.Entity.IsDeleted = true;
                        entry.Entity.DeletedAt = now;
                        break;
                }
            }
        }
    }
}

var post1 = context.Posts.Find(1);
if (post1 != null)
{
   context.Remove(post1);

   context.SaveChanges();
}

Executing DbCommand [Parameters=[@p2='1', @p0='2020-09-17T05:11:32' (Nullable = true), @p1='True'], CommandType='Text', CommandTimeout='30']
SET NOCOUNT ON;
UPDATE [Posts] SET [DeletedAt] = @p0, [IsDeleted] = @p1
WHERE [Id] = @p2;
SELECT @@ROWCOUNT;

namespace EFCoreSoftDelete.DataLayer
{
    public class ApplicationDbContext : DbContext
    {
        // ...

        public override int SaveChanges(bool acceptAllChangesOnSuccess)
        {
            ChangeTracker.DetectChanges();

            beforeSaveTriggers();

            ChangeTracker.AutoDetectChangesEnabled = false; // for performance reasons, to avoid calling DetectChanges() again.
            var result = base.SaveChanges(acceptAllChangesOnSuccess);

            ChangeTracker.AutoDetectChangesEnabled = true;
            return result;
        }

        // ...

        private void beforeSaveTriggers()
        {
            setAuditProperties();
        }

        private void setAuditProperties()
        {
            this.SetAuditableEntityOnBeforeSaveChanges();
        }
    }
}

 ar blog1 = context.Blogs.FirstOrDefault(blog => blog.Id == 1);
if (blog1 != null)
{
   context.Remove(blog1);

   context.SaveChanges();
}

var blog1AndItsRelatedPosts = context.Blogs
    .Include(blog => blog.Posts)
    .FirstOrDefault(blog => blog.Id == 1);
if (blog1AndItsRelatedPosts != null)
{
    context.Remove(blog1AndItsRelatedPosts);

    context.SaveChanges();
}

SELECT [t].[Id], [t].[DeletedAt], [t].[IsDeleted], [t].[Name], [t0].[Id], [t0].[BlogId], [t0].[DeletedAt], [t0].[IsDeleted], [t0].[Title]
FROM (
SELECT TOP(1) [b].[Id], [b].[DeletedAt], [b].[IsDeleted], [b].[Name]
FROM [Blogs] AS [b]
WHERE ([b].[IsDeleted] <> CAST(1 AS bit)) AND ([b].[Id] = 1)
) AS [t]
LEFT JOIN (
SELECT [p].[Id], [p].[BlogId], [p].[DeletedAt], [p].[IsDeleted], [p].[Title]
FROM [Posts] AS [p]
WHERE [p].[IsDeleted] <> CAST(1 AS bit)
) AS [t0] ON [t].[Id] = [t0].[BlogId]
ORDER BY [t].[Id], [t0].[Id]

Executing DbCommand [Parameters=[@p2='1', @p0='2020-09-17T05:25:00' (Nullable = true), @p1='True',
 @p5='2', @p3='2020-09-17T05:25:00' (Nullable = true), @p4='True', @p8='3',
@p6='2020-09-17T05:25:00' (Nullable = true), @p7='True',
 @p11='4', @p9='2020-09-17T05:25:00' (Nullable = true), @p10='True'], CommandType='Text', CommandTimeout='30']

SET NOCOUNT ON;
UPDATE [Blogs] SET [DeletedAt] = @p0, [IsDeleted] = @p1
WHERE [Id] = @p2;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p3, [IsDeleted] = @p4
WHERE [Id] = @p5;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p6, [IsDeleted] = @p7
WHERE [Id] = @p8;
SELECT @@ROWCOUNT;

UPDATE [Posts] SET [DeletedAt] = @p9, [IsDeleted] = @p10
WHERE [Id] = @p11;
SELECT @@ROWCOUNT;

using System;

namespace EncryptedModelBinder.Utils
{
    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
    public class EncryptedFieldAttribute : Attribute { }
}

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldResultFilter : ResultFilterAttribute
    {
        private readonly IProtectionProviderService _protectionProviderService;
        private readonly ILogger<EncryptedFieldResultFilter> _logger;
        private readonly ConcurrentDictionary<Type, bool> _modelsWithEncryptedFieldAttributes = new ConcurrentDictionary<Type, bool>();

        public EncryptedFieldResultFilter(
            IProtectionProviderService protectionProviderService,
            ILogger<EncryptedFieldResultFilter> logger)
        {
            _protectionProviderService = protectionProviderService;
            _logger = logger;
        }

        public override void OnResultExecuting(ResultExecutingContext context)
        {
            var model = context.Result switch
            {
                PageResult pageResult => pageResult.Model, // For Razor pages
                ViewResult viewResult => viewResult.Model, // For MVC Views
                ObjectResult objectResult => objectResult.Value, // For Web API results
                _ => null
            };

            if (model is null)
            {
                return;
            }

            if (typeof(IEnumerable).IsAssignableFrom(model.GetType()))
            {
                foreach (var item in model as IEnumerable)
                {
                    encryptProperties(item);
                }
            }
            else
            {
                encryptProperties(model);
            }
        }

        private void encryptProperties(object model)
        {
            var modelType = model.GetType();
            if (_modelsWithEncryptedFieldAttributes.TryGetValue(modelType, out var hasEncryptedFieldAttribute)
                && !hasEncryptedFieldAttribute)
            {
                return;
            }

            foreach (var property in modelType.GetProperties())
            {
                var attribute = property.GetCustomAttributes(typeof(EncryptedFieldAttribute), false).FirstOrDefault();
                if (attribute == null)
                {
                    continue;
                }

                hasEncryptedFieldAttribute = true;

                var value = property.GetValue(model);
                if (value is null)
                {
                    continue;
                }

                if (value.GetType() != typeof(string))
                {
                    _logger.LogWarning($"[EncryptedField] should be applied to `string` proprties, But type of `{property.DeclaringType}.{property.Name}` is `{property.PropertyType}`.");
                    continue;
                }

                var encryptedData = _protectionProviderService.Encrypt(value.ToString());
                property.SetValue(model, encryptedData);
            }

            _modelsWithEncryptedFieldAttributes.TryAdd(modelType, hasEncryptedFieldAttribute);
        }
    }
}

namespace EncryptedModelBinder
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDNTCommonWeb();
            services.AddControllersWithViews(options =>
            {
                options.Filters.Add(typeof(EncryptedFieldResultFilter));
            });
        }

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldModelBinderProvider : IModelBinderProvider
    {
        public IModelBinder GetBinder(ModelBinderProviderContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            if (context.Metadata.IsComplexType)
            {
                return null;
            }

            var propName = context.Metadata.PropertyName;
            if (string.IsNullOrWhiteSpace(propName))
            {
                return null;
            }

            var propInfo = context.Metadata.ContainerType.GetProperty(propName);
            if (propInfo == null)
            {
                return null;
            }

            var attribute = propInfo.GetCustomAttributes(typeof(EncryptedFieldAttribute), false).FirstOrDefault();
            if (attribute == null)
            {
                return null;
            }

            return new BinderTypeModelBinder(typeof(EncryptedFieldModelBinder));
        }
    }
}

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldModelBinder : IModelBinder
    {
        private readonly IProtectionProviderService _protectionProviderService;

        public EncryptedFieldModelBinder(IProtectionProviderService protectionProviderService)
        {
            _protectionProviderService = protectionProviderService;
        }

        public Task BindModelAsync(ModelBindingContext bindingContext)
        {
            if (bindingContext == null)
            {
                throw new ArgumentNullException(nameof(bindingContext));
            }

            var logger = bindingContext.HttpContext.RequestServices.GetRequiredService<ILoggerFactory>();
            var fallbackBinder = new SimpleTypeModelBinder(bindingContext.ModelType, logger);
            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
            if (valueProviderResult == ValueProviderResult.None)
            {
                return fallbackBinder.BindModelAsync(bindingContext);
            }

            bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);

            var valueAsString = valueProviderResult.FirstValue;
            if (string.IsNullOrWhiteSpace(valueAsString))
            {
                return fallbackBinder.BindModelAsync(bindingContext);
            }

            var decryptedResult = _protectionProviderService.Decrypt(valueAsString);
            bindingContext.Result = ModelBindingResult.Success(decryptedResult);
            return Task.CompletedTask;
        }
    }
}

namespace EncryptedModelBinder
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDNTCommonWeb();
            services.AddControllersWithViews(options =>
            {
                options.ModelBinderProviders.Insert(0, new EncryptedFieldModelBinderProvider());
                options.Filters.Add(typeof(EncryptedFieldResultFilter));
            });
        }

namespace EncryptedModelBinder.Models
{
    public class ProductInputModel
    {
        [EncryptedField]
        public string Id { get; set; }

        [EncryptedField]
        public int Price { get; set; }

        public string Name { get; set; }
    }
}

namespace EncryptedModelBinder.Models
{
    public class ProductViewModel
    {
        [EncryptedField]
        public string Id { get; set; }

        [EncryptedField]
        public int Price { get; set; }

        public string Name { get; set; }
    }
}

namespace EncryptedModelBinder.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            var model = getProducts();
            return View(model);
        }

        public ActionResult<string> Details(ProductInputModel model)
        {
            return model.Id;
        }

        public ActionResult<List<ProductViewModel>> Products()
        {
            return getProducts();
        }

        private static List<ProductViewModel> getProducts()
        {
            return new List<ProductViewModel>
            {
                new ProductViewModel { Id = "1", Name = "Product 1"},
                new ProductViewModel { Id = "2", Name = "Product 2"},
                new ProductViewModel { Id = "3", Name = "Product 3"}
            };
        }
    }
}

@model List<ProductViewModel>

<h3>Home</h3>

<ul>
    @foreach (var item in Model)
    {
        <li><a asp-action="Details" asp-route-id="@item.Id">@item.Name</a></li>
    }
</ul>

@{
    ViewBag.Title = "Index";

    var categoryService = ObjectFactory.Container.GetInstance<ICategoryService>();
    var list = categoryService.GetAllCategories();
}

public class DuplicateInfo : ActionFilterAttribute
    {
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            filterContext.Controller.ViewBag.CanonicalUrl = "redirectUrl ..... ";

            base.OnActionExecuting(filterContext);
        }
    }