var posts = [
  {
      id: '1',
      title: "Getting Started with Ember.js",
      body: "Bla bla bla 1."
  },
  {
      id: '2',
      title: "Routes and Templates",
      body: "Bla bla bla 2."
  },
  {
      id: '3',
      title: "Controllers",
      body: "Bla bla bla 3."
  }
];
 
var comments = [
    {
        id: '1',
        postId: '3',
        text: 'Thanks!'
    },
    {
        id: '2',
        postId: '3',
        text: 'Good to know that!'
    },
    {
        id: '3',
        postId: '1',
        text: 'Great!'
    }
];

 <script src="Scripts/App/store.js" type="text/javascript"></script>

Blogger.PostsRoute = Ember.Route.extend({
    controllerName: 'posts',
    renderTemplare: function () {
        this.render('posts');
    },
    model: function () {
        return posts;
    }
});

 <script src="Scripts/Routes/posts.js" type="text/javascript"></script>

<h2>Emeber.js blog</h2>
<ul>
    {{#each post in model}}
    <li>{{post.title}}</li>
    {{/each}}
</ul>

Blogger.Router.map(function () {
    this.resource('posts', { path: '/' });
    this.resource('about');
    this.resource('contact', function () {
        this.resource('email');
        this.resource('phone');
    });
    this.resource('recent-comments');
});

Blogger.RecentCommentsRoute = Ember.Route.extend({
    model: function () {
        return comments;
    }
});

 <script src="Scripts/Routes/recent-comments.js" type="text/javascript"></script>

<div class='container'>
    <nav class='navbar navbar-default' role='navigation'>
        <ul class='nav navbar-nav'>
            <li>{{#link-to 'posts'}}Posts{{/link-to}}</li>
            <li>{{#link-to 'recent-comments'}}Recent comments{{/link-to}}</li>
            <li>{{#link-to 'about'}}About{{/link-to}}</li>
            <li>{{#link-to 'contact'}}Contact{{/link-to}}</li>
        </ul>
    </nav>
    {{outlet}}
</div>

<h1>Recent comments</h1>
<ul>
  {{#each comment in model}}
    <li>{{comment.text}}</li>
  {{/each}}
</ul>

<script type="text/javascript">
    EmberHandlebarsLoader.loadTemplates([
       'posts', 'about', 'application', 'contact', 'email', 'phone',
       'recent-comments'
    ]);
</script>

Blogger.Router.map(function () {
    this.resource('posts', { path: '/' });
    this.resource('about');
    this.resource('contact', function () {
        this.resource('email');
        this.resource('phone');
    });
    this.resource('recent-comments');
    this.resource('post', { path: 'posts/:post_id' });
});

Blogger.PostRoute = Ember.Route.extend({
    model: function (params) {
        return posts.findBy('id', params.post_id);
    }
});

 <script src="Scripts/Routes/post.js" type="text/javascript"></script>

 <h1>{{title}}</h1>
<p>{{body}}</p>

<script type="text/javascript">
    EmberHandlebarsLoader.loadTemplates([
       'posts', 'about', 'application', 'contact', 'email', 'phone',
       'recent-comments', 'post'
    ]);
</script>

<h2>{{title}}</h2>
{{#if isEditing}}
<form>
    <div class="form-group">
        <label for="title">Title</label>
        {{input value=title id="title" class="form-control"}}
    </div>
    <div class="form-group">
        <label for="body">Body</label>
        {{textarea value=body id="body" class="form-control" rows="5"}}
    </div>
    <button class="btn btn-primary" {{action 'save' }}>Save</button>
</form>
{{else}}
<p>{{body}}</p>
<button class="btn btn-primary" {{action 'edit' }}>Edit</button>
{{/if}}

Blogger.PostController = Ember.ObjectController.extend({
    isEditing: false,
    actions: {
        edit: function () {
            this.set('isEditing', true);
        },
        save: function () {
            this.set('isEditing', false);
        }
    }
});

 <script src="Scripts/Controllers/post.js" type="text/javascript"></script>

<h2>Emeber.js blog</h2>
<ul>
    {{#each post in model}}
    <li>{{#link-to 'post' post.id}}{{post.title}}{{/link-to}}</li>
    {{/each}}
</ul>
 
<a href="#" class="btn btn-primary" {{action 'sortByTitle'}}>Sort by title</a>

Blogger.PostsController = Ember.ArrayController.extend({
    sortProperties: ['id'],// مقادیر پیش فرض مرتب سازی
    sortAscending: false,
    actions: {
        sortByTitle: function () {
            this.set('sortProperties', ['title']);
            this.set('sortAscending', !this.get('sortAscending'));
        }
    }
});

 <script src="Scripts/Controllers/posts.js" type="text/javascript"></script>

<h2>Emeber.js blog</h2>
<ul>
    {{#each post in arrangedContent}}
    <li>{{#link-to 'post' post.id}}{{post.title}}{{/link-to}}</li>
    {{/each}}
</ul>
 
<a href="#" class="btn btn-primary" {{action 'sortByTitle'}}>Sort by title</a>

<h2>Ember.js blog</h2>
<ul>
    {{#each}}
    <li>{{#link-to 'post' id}}{{title}}{{/link-to}}</li>
    {{/each}}
</ul>
 
<a href="#" class="btn btn-primary" {{action 'sortByTitle'}}>Sort by title</a>

<form method="post"
      asp-action="Index"
      asp-controller="TestFileUpload"
      enctype="multipart/form-data">
    <input type="file" name="files" multiple />
    <input type="submit" value="Upload" />
</form>

[HttpPost]
[ValidateAntiForgeryToken]
public async Task<IActionResult> Index(IList<IFormFile> files)

public class TestFileUploadController : Controller
{
    private readonly IHostingEnvironment _environment;
    public TestFileUploadController(IHostingEnvironment environment)
    {
        _environment = environment;
    }

[HttpPost]
[ValidateAntiForgeryToken]
public async Task<IActionResult> Index(IList<IFormFile> files)
{
    var uploadsRootFolder = Path.Combine(_environment.WebRootPath, "uploads");
    if (!Directory.Exists(uploadsRootFolder))
    {
        Directory.CreateDirectory(uploadsRootFolder);
    }
 
    foreach (var file in files)
    {
        if (file == null || file.Length == 0)
        {
            continue;
        }
 
        var filePath = Path.Combine(uploadsRootFolder, file.FileName);
        using (var fileStream = new FileStream(filePath, FileMode.Create))
        {
            await file.CopyToAsync(fileStream).ConfigureAwait(false);
        }
    }
    return View();
}

public class UserViewModel
{
    [Required(ErrorMessage = "Please select a file.")]
    [DataType(DataType.Upload)]
    public IFormFile Photo { get; set; }
}

@model UserViewModel
 
<form method="post"
      asp-action="UploadPhoto"
      asp-controller="TestFileUpload"
      enctype="multipart/form-data">
    <div asp-validation-summary="ModelOnly" class="text-danger"></div>
 
    <input asp-for="Photo" />
    <span asp-validation-for="Photo" class="text-danger"></span>
    <input type="submit" value="Upload"/>
</form>

[HttpPost]
[ValidateAntiForgeryToken]
public async Task<IActionResult> UploadPhoto(UserViewModel userViewModel)
{
    if (ModelState.IsValid)
    {
        var formFile = userViewModel.Photo;
        if (formFile == null || formFile.Length == 0)
        {
            ModelState.AddModelError("", "Uploaded file is empty or null.");
            return View(viewName: "Index");
        }
 
        var uploadsRootFolder = Path.Combine(_environment.WebRootPath, "uploads");
        if (!Directory.Exists(uploadsRootFolder))
        {
            Directory.CreateDirectory(uploadsRootFolder);
        }
 
        var filePath = Path.Combine(uploadsRootFolder, formFile.FileName);
        using (var fileStream = new FileStream(filePath, FileMode.Create))
        {
            await formFile.CopyToAsync(fileStream).ConfigureAwait(false);
        }
 
        RedirectToAction("Index");
    }
    return View(viewName: "Index");
}

 [FileExtensions(Extensions = ".png,.jpg,.jpeg,.gif", ErrorMessage = "Please upload an image file.")]

[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
public class UploadFileExtensionsAttribute : ValidationAttribute
{
    private readonly IList<string> _allowedExtensions;
    public UploadFileExtensionsAttribute(string fileExtensions)
    {
        _allowedExtensions = fileExtensions.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
    }
 
    public override bool IsValid(object value)
    {
        var file = value as IFormFile;
        if (file != null)
        {
            return isValidFile(file);
        }
 
        var files = value as IList<IFormFile>;
        if (files == null)
        {
            return false;
        }
 
        foreach (var postedFile in files)
        {
            if (!isValidFile(postedFile)) return false;
        }
 
        return true;
    }
 
    private bool isValidFile(IFormFile file)
    {
        if (file == null || file.Length == 0)
        {
            return false;
        }
 
        var fileExtension = Path.GetExtension(file.FileName);
        return !string.IsNullOrWhiteSpace(fileExtension) &&
               _allowedExtensions.Any(ext => fileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase));
    }
}

public class UserViewModel
{
    [Required(ErrorMessage = "Please select a file.")]
    //`FileExtensions` needs to be applied to a string property. It doesn't work on IFormFile properties, and definitely not on IEnumerable<IFormFile> properties.
    //[FileExtensions(Extensions = ".png,.jpg,.jpeg,.gif", ErrorMessage = "Please upload an image file.")]
    [UploadFileExtensions(".png,.jpg,.jpeg,.gif", ErrorMessage = "Please upload an image file.")]
    [DataType(DataType.Upload)]
    public IFormFile Photo { get; set; }
}

using System.ComponentModel.DataAnnotations;

namespace Models;

public record OrderPlace
{
    public Address BillingAddress { get; set; } = new();
    public Address ShippingAddress { get; set; } = new();
}

public class Address
{
    [Required] public string Name { get; set; } = default!;
    public string? AddressLine1 { get; set; }
    public string? AddressLine2 { get; set; }
    public string? City { get; set; }
    [Required] public string PostCode { get; set; } = default!;
}

@inherits Editor<Models.Address>

<div>
    <label>Name</label>
    <InputText @bind-Value="Value.Name"/>
</div>
<div>
    <label>Address 1</label>
    <InputText @bind-Value="Value.AddressLine1"/>
</div>
<div>
    <label>Address 2</label>
    <InputText @bind-Value="Value.AddressLine2"/>
</div>
<div>
    <label>City</label>
    <InputText @bind-Value="Value.City"/>
</div>
<div>
    <label>Post Code</label>
    <InputText @bind-Value="Value.PostCode"/>
</div>

@page "/checkout"

@using Models
@if (!_submitted && PlaceModel != null)
{
    <EditForm Model="PlaceModel" method="post" OnValidSubmit="SubmitOrder" FormName="checkout">
        <DataAnnotationsValidator/>

        <h4>Bill To:</h4>
        <AddressEntry @bind-Value="PlaceModel.BillingAddress"/>

        <h4>Ship To:</h4>
        <AddressEntry @bind-Value="PlaceModel.ShippingAddress"/>

        <button type="submit">Submit</button>
        <ValidationSummary/>
    </EditForm>
}

@if (_submitted && PlaceModel != null)
{
    <div>
        <h2>Order Summary</h2>

        <h3>Shipping To:</h3>
        <dl>
            <dt>Name</dt>
            <dd>@PlaceModel.BillingAddress.Name</dd>
            <dt>Address 1</dt>
            <dd>@PlaceModel.BillingAddress.AddressLine1</dd>
            <dt>Address 2</dt>
            <dd>@PlaceModel.BillingAddress.AddressLine2</dd>
            <dt>City</dt>
            <dd>@PlaceModel.BillingAddress.City</dd>
            <dt>Post Code</dt>
            <dd>@PlaceModel.BillingAddress.PostCode</dd>
        </dl>
    </div>
}

@code {
    bool _submitted;

    [SupplyParameterFromForm]
    public OrderPlace? PlaceModel { get; set; }

    protected override void OnInitialized()
    {
        PlaceModel ??= GetOrderPlace();
    }

    private void SubmitOrder()
    {
        _submitted = true;
    }

    private static OrderPlace GetOrderPlace() =>
        new()
        {
            BillingAddress = new Address
                             {
                                 PostCode = "12345",
                                 Name = "Test 1",
                             },
            ShippingAddress = new Address
                              {
                                  PostCode = "67890",
                                  Name = "Test 2",
                              },
        };

}

<form method="post">
   <input type="hidden" name="_handler" value="checkout" />
   <input type="hidden" name="__RequestVerificationToken" value="CfDxxx" />
.
.
.
   <button type="submit">Submit</button>
</form>

<EditForm Model="PlaceModel" method="post" OnValidSubmit="SubmitOrder" FormName="checkout">

[SupplyParameterFromForm]
public OrderPlace? PlaceModel { get; set; }

@page "/checkout"

<FormMappingScope Name="store-checkout">
    <CheckoutForm />
</FormMappingScope>

<form method="post">
   <input type="hidden" name="_handler" value="[store-checkout]checkout" />
   <input type="hidden" name="__RequestVerificationToken" value="CfDxxxxx" />
.
.
.
   <button type="submit">Submit</button>
</form>

<form method="post" @onsubmit="SaveData" @formname="MyFormName">
    <AntiforgeryToken />

    <InputText @bind-Value="Name" />

    <button>Submit</button>
</form>

@page "/"

<form method="GET">
    <input type="text" name="q"/>
    <button type="submit">Search</button>
</form>


@code {
    [SupplyParameterFromQuery(Name="q")]
    public string SearchTerm { get; set; }
    
    protected override async Task OnInitializedAsync()
    {
       // do something with the search term
    }
}

<button class="nav-link border-0" @onclick="BeginSignOut">Log out</button>

<EditForm Context="ctx" FormName="LogoutForm" method="post" Model="@Foo" OnValidSubmit="BeginSignOut">
     <button type="submit" class="nav-link border-0">Log out</button>
</EditForm>

@code{
    [SupplyParameterFromForm(Name = "LogoutForm")]
    public string? Foo {  get; set; }

    protected override void OnInitialized() => Foo = "";

    async Task BeginSignOut()
    {
        // TODO: SignOutAsync();
        // TODO: NavigateTo("/authentication/logout");
    }
}

<EditForm Model="PlaceModel" method="post" OnValidSubmit="SubmitOrder" FormName="checkout" Enhance>

ایجاد اپلیکیشن جدید

var user = new ApplicationUser() { UserName = model.UserName };  
var result = await UserManager.CreateAsync(user, model.Password);
  
if (result.Succeeded)
{
    await SignInAsync(user, isPersistent: false);  
    return RedirectToAction("Index", "Home");
}

قانون 1: کلمه‌های عبور باید حداقل 10 کاراکتر باشند

public class ApplicationUserManager : UserManager<ApplicationUser>
{
    public ApplicationUserManager(): base(new UserStore<ApplicationUser>(new ApplicationDbContext()))
    {
        PasswordValidator = new MinimumLengthValidator (10);
    }
}

 public AccountController() : this(new ApplicationUserManager())
         {
         }
  
         public AccountController(ApplicationUserManager userManager)
         {
             UserManager = userManager;
         }
         public ApplicationUserManager UserManager { get; private set; }

public class CustomPasswordValidator : IIdentityValidator<string> 
{  
    public int RequiredLength { get; set; }

    public CustomPasswordValidator(int length)
    {
        RequiredLength = length;
    }
  
    public Task<IdentityResult> ValidateAsync(string item)
    {
        if (String.IsNullOrEmpty(item) || item.Length < RequiredLength)
        {
            return Task.FromResult(IdentityResult.Failed(String.Format("Password should be of length {0}",RequiredLength)));
        }
  
    string pattern = @"^(?=.*[0-9])(?=.*[!@#$%^&*])[0-9a-zA-Z!@#$%^&*0-9]{10,}$";
   
    if (!Regex.IsMatch(item, pattern))  
    {
        return Task.FromResult(IdentityResult.Failed("Password should have one numeral and one special character"));
    }
  
    return Task.FromResult(IdentityResult.Success);
 }

public class ApplicationUserManager : UserManager<ApplicationUser>  
{  
    public ApplicationUserManager() : base(new UserStore<ApplicationUser(new ApplicationDbContext()))
    {
        PasswordValidator = new CustomPasswordValidator(10);
    }
 }

public class PreviousPassword  
{
  
 public PreviousPassword()
 {
    CreateDate = DateTimeOffset.Now;
 }
  
 [Key, Column(Order = 0)]
  
 public string PasswordHash { get; set; }
  
 public DateTimeOffset CreateDate { get; set; }
  
 [Key, Column(Order = 1)]
  
 public string UserId { get; set; }
  
 public virtual ApplicationUser User { get; set; }
  
 }

public class ApplicationUser : IdentityUser
{
    public ApplicationUser() : base()
    {
        PreviousUserPasswords = new List<PreviousPassword>();
     }

     public virtual IList<PreviousPassword> PreviousUserPasswords { get; set; }
}

public class ApplicationUserStore : UserStore<ApplicationUser>
{ 
    public ApplicationUserStore(DbContext context) : base(context)  { }
  
    public override async Task CreateAsync(ApplicationUser user)
    {
        await base.CreateAsync(user);
        await AddToPreviousPasswordsAsync(user, user.PasswordHash);
    }
  
     public Task AddToPreviousPasswordsAsync(ApplicationUser user, string password)
     {
        user.PreviousUserPasswords.Add(new PreviousPassword() { UserId = user.Id, PasswordHash = password });
  
        return UpdateAsync(user);
     }
 }

public class ApplicationUserManager : UserManager<ApplicationUser>
    {
        private const int PASSWORD_HISTORY_LIMIT = 5;

        public ApplicationUserManager() : base(new ApplicationUserStore(new ApplicationDbContext()))
        {
            PasswordValidator = new CustomPasswordValidator(10);
        }

        public override async Task<IdentityResult> ChangePasswordAsync(string userId, string currentPassword, string newPassword)
        {
            if (await IsPreviousPassword(userId, newPassword))
            {
                return await Task.FromResult(IdentityResult.Failed("Cannot reuse old password"));
            }

            var result = await base.ChangePasswordAsync(userId, currentPassword, newPassword);

            if (result.Succeeded)
            {
                var store = Store as ApplicationUserStore;
                await store.AddToPreviousPasswordsAsync(await FindByIdAsync(userId), PasswordHasher.HashPassword(newPassword));
            }

            return result;
        }

        public override async Task<IdentityResult> ResetPasswordAsync(string userId, string token, string newPassword)
        {
            if (await IsPreviousPassword(userId, newPassword))
            {
                return await Task.FromResult(IdentityResult.Failed("Cannot reuse old password"));
            }

            var result = await base.ResetPasswordAsync(userId, token, newPassword);

            if (result.Succeeded)
            {
                var store = Store as ApplicationUserStore;
                await store.AddToPreviousPasswordsAsync(await FindByIdAsync(userId), PasswordHasher.HashPassword(newPassword));
            }

            return result;
        }

        private async Task<bool> IsPreviousPassword(string userId, string newPassword)
        {
            var user = await FindByIdAsync(userId);

            if (user.PreviousUserPasswords.OrderByDescending(x => x.CreateDate).
                Select(x => x.PasswordHash).Take(PASSWORD_HISTORY_LIMIT)
                .Where(x => PasswordHasher.VerifyHashedPassword(x, newPassword) != PasswordVerificationResult.Failed).Any())
            {
                return true;
            }

            return false;
        }
    }

 PM> Install-Package RazorGenerator.Mvc

 PM> Enable-RazorGenerator

 PM> Redo-RazorGenerator

 @using MvcViewGenTest2.app_code

using System.Web.Http;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.WebPages;
using RazorGenerator.Mvc;

namespace MvcViewGenTest2
{
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();

            WebApiConfig.Register(GlobalConfiguration.Configuration);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);

            // Adding PrecompiledMvcEngine
            var engine = new PrecompiledMvcEngine(typeof(MvcApplication).Assembly);
            ViewEngines.Engines.Clear();
            ViewEngines.Engines.Add(engine);
            VirtualPathFactoryManager.RegisterVirtualPathFactory(engine);
        }
    }
}

<ItemGroup>
   <PackageReference Include="System.Data.OleDb" Version="7.0.0"/>
</ItemGroup>

The 'VFPOLEDB' provider is not registered on the local machine.

<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
   <PlatformTarget>x86</PlatformTarget>
</PropertyGroup>

var oleDbEnumerator = new OleDbEnumerator();
using var elements = oleDbEnumerator.GetElements();
foreach (DataRow row in elements.Rows)
{
    Console.WriteLine($"{row["SOURCES_DESCRIPTION"]}: {row["SOURCES_NAME"]}");
}

Microsoft OLE DB Provider for SQL Server: SQLOLEDB
MSDataShape: MSDataShape
SQL Server Native Client 11.0: SQLNCLI11
Microsoft OLE DB Provider for Visual FoxPro: VFPOLEDB
OLE DB Provider for Microsoft Directory Services: ADsDSOObject
Microsoft OLE DB Driver for SQL Server: MSOLEDBSQL
Microsoft OLE DB Driver for SQL Server Enumerator: MSOLEDBSQL Enumerator
SQL Server Native Client 11.0 Enumerator: SQLNCLI11 Enumerator
Microsoft OLE DB Provider for Search: Windows Search Data Source
Microsoft OLE DB Provider for ODBC Drivers: MSDASQL
Microsoft OLE DB Enumerator for ODBC Drivers: MSDASQL Enumerator
Microsoft OLE DB Provider for Analysis Services 14.0: MSOLAP
Microsoft OLE DB Provider for Analysis Services 14.0: MSOLAP
Microsoft Jet 4.0 OLE DB Provider: Microsoft.Jet.OLEDB.4.0
Microsoft OLE DB Enumerator for SQL Server: SQLOLEDB Enumerator
Microsoft OLE DB Simple Provider: MSDAOSP
Microsoft OLE DB Provider for Oracle: MSDAORA

Microsoft OLE DB Provider for Visual FoxPro: VFPOLEDB

var connectionString = "Provider=VFPOLEDB;Data Source=" +
       @"C:\path\Db.DBF;Password=;Collating Sequence=MACHINE";
using var dbConnection = new OleDbConnection(connectionString);
using var dataAdapter = new OleDbDataAdapter("select family from Db.DBF", dbConnection);
using var dataset = new DataSet();
dataAdapter.Fill(dataset, "table1");

var sb = new StringBuilder();
foreach (DataRow dataRow in dataset.Tables[0].Rows)
{
    var iranSystem = dataRow[0] as string;
    var unicode = iranSystem.FromIranSystemToUnicode();
    if (!string.IsNullOrWhiteSpace(unicode))
    {
       sb.AppendLine($"[DataRow(\"{iranSystem}\", \"{unicode}\")]");
    }
}

Encoding.RegisterProvider(CodePagesEncodingProvider.Instance)