"C:\Program Files\Git\usr\bin\openssl.exe" genrsa -out private.key 2048
"C:\Program Files\Git\usr\bin\openssl.exe" req -new -x509 -key private.key -out publickey.cer -days 1398
"C:\Program Files\Git\usr\bin\openssl.exe" pkcs12 -export -out idp.pfx -inkey private.key -in publickey.cer

private static X509Certificate2 loadCertificateFromFile(string filePath, string password)
{
    // NOTE:
    // You should check out the identity of your application pool and make sure
    // that the `Load user profile` option is turned on, otherwise the crypto susbsystem won't work.

    // For decryption the certificate must be in the certificate store. It's a limitation of how EncryptedXml works.
    using (var store = new X509Store(StoreName.My, StoreLocation.CurrentUser))
    {
      store.Open(OpenFlags.ReadWrite);
      store.Add(new X509Certificate2(filePath, password, X509KeyStorageFlags.Exportable));
    }

    return new X509Certificate2(
            filePath,
            password,
            keyStorageFlags: X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet
                             | X509KeyStorageFlags.Exportable);
}

services
   .AddDataProtection()
   .SetDefaultKeyLifetime(...)
   .SetApplicationName(...)
   .ProtectKeysWithCertificate(loadCertificateFromFile("path ...", "123"));

namespace RavenDBSample01.BlogModels
{
    public class BlogConfig
    {
        public string Id { set; get; }
        public string Title { set; get; }
        public string Description { set; get; }
        // ... more items here
    }

    public class User
    {
        public string Id { set; get; }
        public string FullName { set; get; }
        public string Email { set; get; }
        // ... more items here
    }
}

    public class Post
    {
        public string Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }

        public ICollection<string> Tags { set; get; }

        public string AuthorId { set; get; }

        public string PostCommentsId { set; get; }
        public int CommentsCount { set; get; }
    }

    public class Comment
    {
        public string Id { set; get; }
        public string Body { set; get; }
        public string AuthorName { set; get; }
        public DateTime CreatedAt { set; get; }
    }

    public class PostComments
    {
        public List<Comment> Comments { set; get; }
        public string LastCommentId { set; get; }
    }

public class Student
{
    public int Id { get; set; }
 
    [Required]
    [StringLength(450)]
    public string LastName { get; set; }
 
    [Required]
    [StringLength(450)]
    public string FirstName { get; set; }
 
    [NotMapped]
    public string FullName
    {
        get
        {
            return LastName + ", " + FirstName;
        }
    }
}

 var fullNames = context.Students.Select(x => x.FullName).ToList();

 var fullNames = context.Students.Select(x => x.FullName).Decompile().ToList();

SELECT
           [Extent1].[LastName] + N', ' + [Extent1].[FirstName] AS [C1]
FROM [dbo].[Students] AS [Extent1]

[NotMapped]
[Computed]
public string FullName

public class StudentViewModel
{
    public int Id { get; set; }
    public string FullName { get; set; }
}

 var students = context.Students.Project().To<StudentViewModel>().ToList();

var students = context.Students
    .Project()
    .To<StudentViewModel>()
    .Decompile()
    .ToList();

SELECT
    [Extent1].[Id] AS [Id],
    [Extent1].[LastName] + N', ' + [Extent1].[FirstName] AS [C1]
FROM [dbo].[Students] AS [Extent1]

namespace AutoMapperInjection.Entities
{
    public class User
    {
        public int Id { set; get; }

        public string HashedPassword { set; get; }
    }
}

namespace AutoMapperInjection.Models
{
    public class UserDto
    {
        public string Password { set; get; }
    }
}

namespace AutoMapperInjection.Controllers
{
    [ApiController]
    [Route("[controller]")]
    public class HomeController : ControllerBase
    {
        private readonly IMapper _mapper;

        public HomeController(IMapper mapper)
        {
            _mapper = mapper ?? throw new NullReferenceException(nameof(mapper));
        }

        [HttpPost("[action]")]
        public IActionResult RegisterUser(UserDto model)
        {
            var user = _mapper.Map<User>(model);

            // TODO: Save user

            return Ok();
        }
    }
}

using System;
using System.Security.Cryptography;
using System.Text;

namespace AutoMapperInjection.Services
{
    public interface IPasswordHasherService
    {
        string GetSha256Hash(string input);
    }

    public class PasswordHasherService : IPasswordHasherService
    {
        public string GetSha256Hash(string input)
        {
            using var hashAlgorithm = new SHA256CryptoServiceProvider();
            var byteValue = Encoding.UTF8.GetBytes(input);
            var byteHash = hashAlgorithm.ComputeHash(byteValue);
            return Convert.ToBase64String(byteHash);
        }
    }
}

        public class HashedPasswordResolver : IValueResolver<UserDto, User, string>
        {
            private readonly IPasswordHasherService _hasher;

            public HashedPasswordResolver(IPasswordHasherService hasher)
            {
                _hasher = hasher ?? throw new ArgumentNullException(nameof(hasher));
            }

            public string Resolve(UserDto source, User destination, string destMember, ResolutionContext context)
            {
                return _hasher.GetSha256Hash(source.Password);
            }
        }

    public class UserDtoMappingsProfile : Profile
    {
        public UserDtoMappingsProfile()
        {
            // Map from User (entity) to UserDto, and back
            this.CreateMap<User, UserDto>()
                .ReverseMap()
                .ForMember(user => user.HashedPassword, exp => exp.MapFrom<HashedPasswordResolver>());
        }
    }

namespace AutoMapperInjection
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IPasswordHasherService, PasswordHasherService>();
            services.AddAutoMapper(typeof(UserDtoMappingsProfile).Assembly);
            services.AddControllers();
        }

        public class UserDtoMappingsAction : IMappingAction<UserDto, User>
        {
            private readonly IPasswordHasherService _hasher;

            public UserDtoMappingsAction(IPasswordHasherService hasher)
            {
                _hasher = hasher ?? throw new ArgumentNullException(nameof(hasher));
            }

            public void Process(UserDto source, User destination, ResolutionContext context)
            {
                destination.HashedPassword = _hasher.GetSha256Hash(source.Password);
            }
        }

    public class UserDtoMappingsProfile : Profile
    {
        public UserDtoMappingsProfile()
        {
            // Map from User (entity) to UserDto, and back
            this.CreateMap<User, UserDto>()
                .ReverseMap()
                .AfterMap<UserDtoMappingsAction>();
        }
    }

namespace Models
{
    public class Book
    {
        public int ID { get; set; }
        public string Title { get; set; }
        public string Author{get;set;}
        public int PublishYear { get; set; }
    }
}

using System.Windows;
using StructureMap;

namespace WpfFramework1999.Common.MVVM
{
    /// <summary>
    /// Stitches together a view and its view-model
    /// </summary>
    public class ViewModelFactory
    {
        private readonly FrameworkElement _control;

        /// <summary>
        /// سازنده کلاس تزریق وابستگی‌ها به ویوو مدل و وهله سازی آن
        /// </summary>
        /// <param name="control">وهله‌ای از شیءایی که باید کار تزریق وابستگی‌ها در آن انجام شود</param>
        public ViewModelFactory(FrameworkElement control)
        {
            _control = control;
        }

        /// <summary>
        /// وهله متناظر با ویوو مدل
        /// </summary>
        public IViewModel ViewModelInstance { get; private set; }

        /// <summary>
        /// کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
        /// </summary>        
        public void WireUp()
        {
            var viewName = _control.GetType().Name;
            var viewModelName = string.Concat(viewName, "ViewModel"); //قرار داد نامگذاری ما است

            if (!_control.IsLoaded)
            {
                _control.Loaded += (s, e) =>
                {
                    setDataContext(viewModelName);
                };
            }
            else
            {
                setDataContext(viewModelName);
            }
        }

        private void setDataContext(string viewModelName)
        {
            //کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
            ViewModelInstance = ObjectFactory.TryGetInstance<IViewModel>(viewModelName);
            if (ViewModelInstance == null) // این صفحه ویوو مدل ندارد
                return;

            _control.DataContext = ViewModelInstance;
        }
    }
}

/// <summary>
/// ویوو مدل افزودن و مدیریت کاربران
/// </summary>
public class AddNewUserViewModel : BaseViewModel

/// <summary>
/// کلاس پایه ویوو مدل‌های برنامه که جهت علامتگذاری آن‌ها برای سیم کشی‌های تزریق وابستگی‌های برنامه نیز استفاده می‌شود
/// </summary>
public abstract class BaseViewModel : DataErrorInfoBase, INotifyPropertyChanged, IViewModel

// Add all types that implement IView into the container,
// and name each specific type by the short type name.
scan.AddAllTypesOf<IViewModel>().NameBy(type => type.Name);

 //کار تزریق خودکار وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
ViewModelInstance = ObjectFactory.TryGetInstance<IViewModel>(viewModelName);

namespace WpfFramework.Infrastructure.Core
{
    /// <summary>
    /// ایجاد یک کنترل فریم سفارشی که قابلیت تزریق وابستگی‌ها را به صورت خودکار دارد
    /// به همراه اعمال مسایل راهبری برنامه که از منوی اصلی دریافت می‌شوند
    /// </summary>
    public class FrameFactory : Frame
    {
        /// <summary>
        /// در اینجا می‌شود به وهله‌ای از صفحه‌ای که قرار است اضافه گردد دسترسی یافت
        /// </summary>
        protected override void OnContentChanged(object oldContent, object newContent)
        {
            base.OnContentChanged(oldContent, newContent);

            var newPage = newContent as FrameworkElement;
            if (newPage == null)
                return;

            _currentViewModelFactory = new ViewModelFactory(newPage);
            _currentViewModelFactory.WireUp(); //کار تزریق وابستگی‌ها و وهله سازی ویوو مدل مرتبط انجام خواهد شد
        }
    }
}

using System.Web.Mvc;
using System.Web.Script.Serialization;

namespace Mvc4TwitterBootStrapTest.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var array = new[]
                {
                     "Afghanistan",
                     "Albania",
                     "Algeria",
                     "American Samoa",
                     "Andorra",
                     "Angola",
                     "Anguilla",
                     "Antarctica",
                     "Antigua and/or Barbuda"
                };
            ViewBag.JsonString = new JavaScriptSerializer().Serialize(array);
            return View();
        }
    }
}

@{
    ViewBag.Title = "Index";    
}
<h2>
    Typeahead</h2>
@Html.TextBox("search", null, htmlAttributes:
                              new
                              {
                                  autocomplete = "off",
                                  data_provide = "typeahead",
                                  data_items = 8,
                                  data_source = @ViewBag.JsonString
                              })

<input autocomplete="off" data-items="8" data-provide="typeahead" 
data-source="[&quot;Afghanistan&quot;,&quot;Albania&quot;,&quot;Algeria&quot;,&quot;American Samoa&quot;,&quot;Andorra&quot;,&quot;Angola&quot;,&quot;Anguilla&quot;,&quot;Antarctica&quot;,&quot;Antigua and/or Barbuda&quot;]" 
id="search" name="search" type="text" value="" />

        public static MvcHtmlString TypeaheadFor<TModel, TValue>(
                this HtmlHelper<TModel> htmlHelper,
                Expression<Func<TModel, TValue>> expression,
                IEnumerable<string> source,
                int items = 8)
        {
            var jsonString = new JavaScriptSerializer().Serialize(source);
            return htmlHelper.TextBoxFor(
                expression,
                new
                {
                    autocomplete = "off",
                    data_provide = "typeahead",
                    data_items = items,
                    data_source = jsonString
                }
            );
        }

using System;
using System.Linq;
using System.Web.Mvc;
using System.Web.Script.Serialization;

namespace Mvc4TwitterBootStrapTest.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public JsonResult GetNames(string term)
        {
            var array = new[]
                {
                     "Afghanistan",
                     "Albania",
                     "Algeria",
                     "American Samoa",
                     "Andorra",
                     "Angola",
                     "Anguilla",
                     "Antarctica",
                     "Antigua and/or Barbuda"
                };

            var results = array.Where(n =>
                n.StartsWith(term, StringComparison.OrdinalIgnoreCase));

            return Json(results.ToArray(), JsonRequestBehavior.AllowGet);
        }
    }
}

@{
    ViewBag.Title = "Index";
    var url = Url.Action("GetNames", "Home");
}
<h2>
    Typeahead</h2>
@Html.TextBox("search", null, htmlAttributes:
                              new
                              {
                                  autocomplete = "off",
                                  data_provide = "typeahead",
                                  data_items = 8
                              })
@section JavaScript
{
    <script type="text/javascript">
            $(function () {
                $('#search').typeahead({
                    source: function (term, process) {
                        return $.getJSON('@url', { term: term }, function (data) { return process(data); });
                    }
                });
            });
    </script>
}

@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

dotnet tool update -g Microsoft.Web.LibraryManager.Cli
libman init
libman install bootstrap --provider unpkg --destination wwwroot/lib/bootstrap
libman install open-iconic --provider unpkg --destination wwwroot/lib/open-iconic
libman install jquery --provider unpkg --destination wwwroot/lib/jquery
libman install toastr --provider unpkg --destination wwwroot/lib/toastr

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"
    />
    <title>BlazorWasm.Client</title>
    <base href="/" />

    <link href="lib/toastr/build/toastr.min.css" rel="stylesheet" />
    <link
      href="lib/open-iconic/font/css/open-iconic-bootstrap.min.css"
      rel="stylesheet"
    />
    <link href="lib/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet" />
    <link href="css/app.css" rel="stylesheet" />
    <link href="BlazorWasm.Client.styles.css" rel="stylesheet" />
  </head>

  <body>
    <div id="app">Loading...</div>

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

    <script src="lib/jquery/dist/jquery.min.js"></script>
    <script src="lib/toastr/build/toastr.min.js"></script>
    <script src="js/common.js"></script>
    <script src="_framework/blazor.webassembly.js"></script>
  </body>
</html>

.valid.modified:not([type="checkbox"]) {
  outline: 1px solid #26b050;
}

.invalid {
  outline: 1px solid red;
}

.validation-message {
  color: red;
}

#blazor-error-ui {
  background: lightyellow;
  bottom: 0;
  box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
  display: none;
  left: 0;
  padding: 0.6rem 1.25rem 0.7rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: 0.75rem;
  top: 0.5rem;
}

.spinner {
  border: 16px solid silver !important;
  border-top: 16px solid #337ab7 !important;
  border-radius: 50% !important;
  width: 80px !important;
  height: 80px !important;
  animation: spin 700ms linear infinite !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%);
  position: absolute !important;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.room-image {
  display: block;
  width: 100%;
  height: 150px;
  background-size: cover !important;
  border: 3px solid green;
  position: relative;
}

.room-image-title {
  position: absolute;
  top: 0;
  right: 0;
  background-color: green;
  color: white;
  padding: 0px 6px;
  display: inline-block;
}

window.ShowToastr = (type, message) => {
  if (type === "success") {
    toastr.success(message, "Operation Successful", { timeOut: 10000 });
  }
  if (type === "error") {
    toastr.error(message, "Operation Failed", { timeOut: 10000 });
  }
};

@using BlazorWasm.Client.Utils

@inherits LayoutComponentBase

<NavMenu />
<div>
  @Body
</div>

<nav class="navbar navbar-expand-sm navbar-dark bg-dark p-0">
    <a class="navbar-brand mx-4" href="#">Navbar</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse"
            data-target="#navbarSupportedContent"
            aria-controls="navbarSupportedContent"
            aria-expanded="false"
            aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse pr-2" id="navbarSupportedContent">
        <ul class="navbar-nav mr-auto"></ul>
        <ul class="my-0 navbar-nav">
            <li class="nav-item p-0">
                <NavLink class="nav-link" href="registration">
                    <span class="p-2">
                        Register
                    </span>
                </NavLink>
            </li>
            <li class="nav-item p-0">
                <NavLink class="nav-link" href="login">
                    <span class="p-2">
                        Login
                    </span>
                </NavLink>
            </li>
        </ul>
    </div>
</nav>

@page "/"

<form>
    <div class="row p-0 mx-0 mt-4">
        <div class="col-12 col-md-5  offset-md-1 pl-2  pr-2 pr-md-0">
            <div class="form-group">
                <label>Check In Date</label>
                <input type="text" class="form-control" />
            </div>
        </div>
        <div class="col-8 col-md-3 pl-2 pr-2">
            <div class="form-group">
                <label>No. of nights</label>
                <select class="form-control">
                    @for (var i = 1; i <= 10; i++)
                    {
                        <option value="@i">@i</option>
                    }
                </select>
            </div>
        </div>
        <div class="col-4 col-md-2 p-0 pr-2">
            <div class="form-group">
                <label>&nbsp;</label>
                <input type="submit" value="Go" class="btn btn-success btn-block" />
            </div>
        </div>
    </div>
</form>

using System;

namespace BlazorWasm.Client.Models.ViewModels
{
    public class HomeVM
    {
        public DateTime StartDate { get; set; } = DateTime.Now;

        public DateTime EndDate { get; set; }

        public int NoOfNights { get; set; } = 1;
    }
}

using BlazorWasm.Client.Models.ViewModels

@code{
    HomeVM HomeModel = new HomeVM();
}

<EditForm Model="HomeModel">
 // ...
</EditForm>

<InputDate min="@DateTime.Now.ToString("yyyy-MM-dd")"
           @bind-Value="HomeModel.StartDate"
           type="text"
           class="form-control" />

<select @bind="HomeModel.NoOfNights">

dotnet add package Blazored.LocalStorage

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ...
            builder.Services.AddBlazoredLocalStorage();
            // ...
        }
    }
}

@using Blazored.LocalStorage

@page "/"

@inject ILocalStorageService LocalStorage
@inject IJSRuntime JsRuntime

<EditForm Model="HomeModel" OnValidSubmit="SaveInitialData">

@code{
    HomeVM HomeModel = new HomeVM();

    private async Task SaveInitialData()
    {
        try
        {
            HomeModel.EndDate = HomeModel.StartDate.AddDays(HomeModel.NoOfNights);
            await LocalStorage.SetItemAsync("InitialRoomBookingInfo", HomeModel);
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }
}

namespace BlazorServer.Common
{
    public static class ConstantKeys
    {
        public const string LocalInitialBooking = "InitialRoomBookingInfo";
    }
}

<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
  <ItemGroup>
    <ProjectReference Include="..\..\BlazorServer\BlazorServer.Common\BlazorServer.Common.csproj" />
  </ItemGroup>
</Project>

@using BlazorServer.Common

await LocalStorage.SetItemAsync(ConstantKeys.LocalInitialBooking, HomeModel);

@page "/hotel/rooms"

<h3>HotelRooms</h3>

@code {

}

@page "/"

@inject ILocalStorageService LocalStorage
@inject IJSRuntime JsRuntime
@inject NavigationManager NavigationManager


@code{
    HomeVM HomeModel = new HomeVM();

    private async Task SaveInitialData()
    {
        try
        {
            HomeModel.EndDate = HomeModel.StartDate.AddDays(HomeModel.NoOfNights);
            await LocalStorage.SetItemAsync(ConstantKeys.LocalInitialBooking, HomeModel);
            NavigationManager.NavigateTo("hotel/rooms");
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }
}