Install-Package mongocsharpdriver

  public class Author
    {
        public ObjectId Id { get; set; }
        public string Name { get; set; }
    }

public class Language
    {
        public ObjectId Id { get; set; }
        public string Name { get; set; }
    }

  public class Book
    {
        public ObjectId Id { get; set; }
        public string Title { get; set; }
        public string ISBN { get; set; }
        public int Price { get; set; }
        public List<Author> Authors { get; set; }
        public Language Language { get; set; }
    }

           var book =new Book()
           {
               Title = "Gone With Wind",
               ISBN = "43442424",
               Price = 50000,
               Language = new Language()
               {
                  Name = "Persian"
               },
               Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Margaret Mitchell"
                   },
                     new Author()
                   {
                       Name = "Ali Mahboobi (Translator)"
                   },
               }
           };

var client = new MongoClient();

 string connectionString = "mongodb://localhost:27017";
            MongoClientSettings settings = MongoClientSettings.FromUrl(new MongoUrl(connectionString));
            var client = new MongoClient(settings);

var db = client.GetDatabase("publisher");

var collection = db.GetCollection<Book>("books");

collection.InsertOneAsync(book);

       var client = new MongoClient();
            var db = client.GetDatabase("publisher");
            db.DropCollection("books");
            var collection = db.GetCollection<Book>("books");
            
            var book =new Book()
           {
               Title = "Gone With Wind",
               ISBN = "43442424",
               Price = 50000,
               Year = 1936,
               LastStock = DateTime.Now.AddDays(-13),
               Language = new Language()
               {
                  Name = "Persian"
               },
               Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Margaret Mitchell"
                   },
                     new Author()
                   {
                       Name = "Ali Mahboobi (Translator)"
                   },
               }
           };

            var book2 = new Book()
            {
                Title = "Jane Eyre",
                ISBN = "87897897",
                Price = 60000,
                Year = 1847,
                LastStock = DateTime.Now.AddDays(-5),
                Language = new Language()
                {
                    Name = "English"
                },
                Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Charlotte Brontë"
                   },
                   
               }
            };


            var book3 = new Book()
            {
                Title = "White Fang",
                ISBN = "43442424",
                Price = 50000,
                Year = 1936,
                LastStock = DateTime.Now.AddDays(-13),
                Language = new Language()
                {
                    Name = "English"
                },
                Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Jack London"
                   },
                     new Author()
                   {
                       Name = "Philippe Mignon"
                   },
               }
            };

            var book4 = new Book()
            {
                Title = "The Lost Symbol",
                ISBN = "43442424",
                Price = 3500000,
                Year = 2009,
                LastStock = DateTime.Now.AddDays(-17),
                Language = new Language()
                {
                    Name = "Persian"
                },
                Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Dan Brown"
                   },
                     new Author()
                   {
                       Name = "Mehrdad"
                   },
               }
            };

            var book7 = new Book()
            {
                Title = "The Lost Symbol",
                ISBN = "43442424",
                Price = 47000000,
                Year = 2009,
                LastStock = DateTime.Now.AddDays(-56),
                Language = new Language()
                {
                    Name = "Persian"
                },
                Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Dan Brown"
                   },
                     new Author()
                   {
                       Name = "Mehrdad"
                   },
               }
            };
            var book5= new Book()
            {
                Title = "The Help",
                ISBN = "45345e3er3",
                Price = 9000000,
                Year = 2009,
                LastStock = DateTime.Now.AddDays(-2),
                Language = new Language()
                {
                    Name = "Enlish"
                },
                Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Kathryn Stockett"
                   },
                    
               }
            };

            var book6 = new Book()
            {
                Title = "City of Glass",
                ISBN = "454534545",
                Price = 500000,
                Year = 2009,
                LastStock = DateTime.Now,
                Language = new Language()
                {
                    Name = "Persian"
                },
                Authors = new List<Author>()
               {
                   new Author()
                   {
                       Name = "Cassandra Clare"
                   },
                   new Author()
                   {
                       Name = "Ali"
                   },

               }
            };
            var books = new List<Book> {book, book2, book3, book4, book5, book6,book7};

            collection.InsertManyAsync(books);

            var client = new MongoClient();
            var db = client.GetDatabase("publisher");
            var collection = db.GetCollection<Book>("books");
            
            var filter=new BsonDocument();
            var docs = collection.Find(filter).ToList();
            foreach (var book in docs)
            {
                Console.WriteLine(book.Title + " By "+ book.Authors[0].Name);
            }

Gone With Wind By Margaret Mitchell
Jane Eyre By Charlotte Brontë
White Fang By Jack London
The Lost Symbol By Dan Brown
The Help By Kathryn Stockett
City of Glass By Cassandra Clare
The Lost Symbol By Dan Brown

var filter = Builders<Book>.Filter.Eq("Year", 2009);

            var docs = collection.Find(filter).ToList();
            foreach (var book in docs)
            {
                Console.WriteLine(book.Title + " By "+ book.Authors[0].Name);
            }

The Lost Symbol By Dan Brown
The Help By Kathryn Stockett
City of Glass By Cassandra Clare
The Lost Symbol By Dan Brown

   // var filter=new BsonDocument();
            var filterBuilder = Builders<Book>.Filter;
            var filter= filterBuilder.Eq("Year", 2009) | filterBuilder.Gte("Price",700000);

            var docs = collection.Find(filter).ToList();
            foreach (var book in docs)
            {
                Console.WriteLine(book.Title + " By "+ book.Authors[0].Name);
            }

Gone With Wind By Margaret Mitchell
White Fang By Jack London
The Lost Symbol By Dan Brown
The Help By Kathryn Stockett
City of Glass By Cassandra Clare
The Lost Symbol By Dan Brown

var docs = collection.AsQueryable().Where(x => x.Year == 2009 || x.Price <= 50000).ToList();

  var sort = Builders<Book>.Sort.Ascending("Title").Descending("Price");
            var docs = collection.Find(filter).Sort(sort).ToList();
            foreach (var book in docs)
            {
                Console.WriteLine(book.Title + " By "+ book.Authors[0].Name);
            }

City of Glass By Cassandra Clare
Gone With Wind By Margaret Mitchell
The Help By Kathryn Stockett
The Lost Symbol By Dan Brown
The Lost Symbol By Dan Brown
White Fang By Jack London

Detected database created with a database initializer. Scaffolded migration '201205050805256_InitialCreate' 
corresponding to current database schema. To use an automatic migration instead, delete the Migrations
folder and re-run Enable-Migrations specifying the -EnableAutomaticMigrations parameter.

namespace EF_Sample02.Migrations
{
    using System;
    using System.Data.Entity;
    using System.Data.Entity.Migrations;
    using System.Linq;

    internal sealed class Configuration : DbMigrationsConfiguration<EF_Sample02.Sample2Context>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = false;
        }

        protected override void Seed(EF_Sample02.Sample2Context context)
        {
            //  This method will be called after migrating to the latest version.

            //  You can use the DbSet<T>.AddOrUpdate() helper extension method 
            //  to avoid creating duplicate seed data. E.g.
            //
            //    context.People.AddOrUpdate(
            //      p => p.FullName,
            //      new Person { FullName = "Andrew Peters" },
            //      new Person { FullName = "Brice Lambson" },
            //      new Person { FullName = "Rowan Miller" }
            //    );
            //
        }
    }
}

namespace EF_Sample02.Migrations
{
    using System.Data.Entity.Migrations;
    
    public partial class InitialCreate : DbMigration
    {
        public override void Up()
        {
            CreateTable(
                "Users",
                c => new
                    {
                        Id = c.Int(nullable: false, identity: true),
                        Name = c.String(),
                        LastName = c.String(),
                        Email = c.String(),
                        Description = c.String(),
                        Photo = c.Binary(),
                        RowVersion = c.Binary(nullable: false, fixedLength: true, timestamp: true, storeType: "rowversion"),
                        Interests_Interest1 = c.String(maxLength: 450),
                        Interests_Interest2 = c.String(maxLength: 450),
                        AddDate = c.DateTime(nullable: false),
                    })
                .PrimaryKey(t => t.Id);
            
            CreateTable(
                "Projects",
                c => new
                    {
                        Id = c.Int(nullable: false, identity: true),
                        Title = c.String(maxLength: 50),
                        Description = c.String(),
                        RowVesrion = c.Binary(nullable: false, fixedLength: true, timestamp: true, storeType: "rowversion"),
                        AddDate = c.DateTime(nullable: false),
                        AdminUser_Id = c.Int(),
                    })
                .PrimaryKey(t => t.Id)
                .ForeignKey("Users", t => t.AdminUser_Id)
                .Index(t => t.AdminUser_Id);
            
        }
        
        public override void Down()
        {
            DropIndex("Projects", new[] { "AdminUser_Id" });
            DropForeignKey("Projects", "AdminUser_Id", "Users");
            DropTable("Projects");
            DropTable("Users");
        }
    }
}

internal sealed class Configuration : DbMigrationsConfiguration<EF_Sample02.Sample2Context>
{
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
        }

//Database.SetInitializer(new Sample2DbInitializer());
Database.SetInitializer(new MigrateDatabaseToLatestVersion<Sample2Context, Migrations.Configuration>());

<entityFramework>
    <contexts>
      <context type="EF_Sample02.Sample2Context, EF_Sample02">
        <databaseInitializer
           type="System.Data.Entity.MigrateDatabaseToLatestVersion`2[[EF_Sample02.Sample2Context, EF_Sample02],
               [EF_Sample02.Migrations.Configuration, EF_Sample02]], EntityFramework"
        />
      </context>
    </contexts>
  </entityFramework>

CREATE TABLE [dbo].[Projects](
---...
 [SomeProp] [nvarchar](max) NULL,
---...

Automatic migration was not applied because it would result in data loss.

internal sealed class Configuration : DbMigrationsConfiguration<EF_Sample02.Sample2Context>
{
        public Configuration()
        {
            this.AutomaticMigrationsEnabled = true;
            this.AutomaticMigrationDataLossAllowed = true;
        }

add-migration Initial -IgnoreChanges

update-database

Update-Database -Verbose

update-database -Script

SELECT * INTO [TempMigrationHistory]
FROM [__MigrationHistory]
DROP TABLE [__MigrationHistory]
EXEC sp_rename [TempMigrationHistory], [__MigrationHistory]

using System;
using System.Data.Entity;
using System.Data.Entity.Migrations;
using System.Data.Entity.Migrations.Infrastructure;
using System.IO;

namespace EF_Sample02
{
    public class Configuration<T> : DbMigrationsConfiguration<T> where T : DbContext
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }
    }

    public class SimpleDbMigrations
    {
        public static void UpdateDatabaseSchema<T>(string SQLScriptPath = "script.sql") where T : DbContext
        {
            var configuration = new Configuration<T>();
            var dbMigrator = new DbMigrator(configuration);
            saveToFile(SQLScriptPath, dbMigrator);
            dbMigrator.Update();
        }

        private static void saveToFile(string SQLScriptPath, DbMigrator dbMigrator)
        {
            if (string.IsNullOrWhiteSpace(SQLScriptPath)) return;

            var scriptor = new MigratorScriptingDecorator(dbMigrator);
            var script = scriptor.ScriptUpdate(sourceMigration: null, targetMigration: null);
            File.WriteAllText(SQLScriptPath, script);
            Console.WriteLine(script);
        }
    }
}

SimpleDbMigrations.UpdateDatabaseSchema<Sample2Context>();

using System.Security.Cryptography.X509Certificates;

namespace InstallPfx
{
    class Program
    {
        private static void InstallCertificate(string cerFileName, string password)
        {
            var certificate = new X509Certificate2(cerFileName, password, X509KeyStorageFlags.PersistKeySet);
            var store = new X509Store(StoreName.My);
            store.Open(OpenFlags.ReadWrite);
            store.Add(certificate);
            store.Close();
        }

        static void Main(string[] args)
        {
            InstallCertificate(@"D:\forTest\file.pfx", "123456");
        }
    }
}

using System.Windows.Forms;

namespace WpfPdfViewer.Controls
{
    public partial class AcroReader : UserControl
    {
        public AcroReader(string fileName)
        {
            InitializeComponent();
            ShowPdf(fileName);
        }

        public void ShowPdf(string fileName)
        {
            if (string.IsNullOrWhiteSpace(fileName)) return;
            axAcroPDF1.LoadFile(fileName);
            axAcroPDF1.setShowToolbar(true);
            axAcroPDF1.Show();
        }
    }
}

<Window x:Class="WpfPdfViewer.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <WindowsFormsHost x:Name="WindowsFormsHost1" />
    </Grid>
</Window>

using WpfPdfViewer.Controls;

namespace WpfPdfViewer
{
    public partial class MainWindow
    {
        public MainWindow()
        {
            InitializeComponent();
            WindowsFormsHost1.Child = new AcroReader(@"PageSummary.pdf");
        }
    }
}

using System;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Forms.Integration;

namespace WpfPdfViewer.Behaviors
{
    public class WindowsFormsHostBehavior : DependencyObject
    {
        public static readonly DependencyProperty BindableChildProperty =
                                    DependencyProperty.RegisterAttached("BindableChild",
                                    typeof(Control),
                                    typeof(WindowsFormsHostBehavior),
                                    new UIPropertyMetadata(null, BindableChildPropertyChanged));

        public static Control GetBindableChild(DependencyObject obj)
        {
            return (Control)obj.GetValue(BindableChildProperty);
        }

        public static void SetBindableChild(DependencyObject obj, Control value)
        {
            obj.SetValue(BindableChildProperty, value);
        }

        public static void BindableChildPropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            var windowsFormsHost = o as WindowsFormsHost;
            if (windowsFormsHost == null)
                throw new InvalidOperationException("This behavior can only be attached to a WindowsFormsHost.");

            var control = (Control)e.NewValue;
            windowsFormsHost.Child = control;
        }
    }
}

<WindowsFormsHost 
       Behaviors:WindowsFormsHostBehavior.BindableChild="{Binding ...}" />

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>الگوی MVC در جاوااسکریپت</title>
    <link rel="stylesheet" href="style.css">
</head>

<body>

    <div id="root"></div>

    <script src="script.js"></script>
</body>

</html>

class Model {
    constructor() {}
}

class View {
    constructor() {}
}

class Controller {
    constructor(model, view) {
        this.model = model
        this.view = view
    }
}


const app = new Controller(new Model(), new View())

class Model {
    constructor() {
        // یک آرایه از اطلاعات پیش فرض 
        this.todos = [{
                id: 1,
                text: 'Run a marathon',
                complete: false
            },
            {
                id: 2,
                text: 'Plant a garden',
                complete: false
            },
        ]
    }

    // متدی برای افزودن آیتم جدید به آرایه
    addTodo(todoText) {
        const todo = {
            id: this.todos.length > 0 ? this.todos[this.todos.length - 1].id + 1 : 1,
            text: todoText,
            complete: false,
        }

        this.todos.push(todo)
    }

    // متدی برای بروزسانی آیتم مورد نظر
    editTodo(id, updatedText) {
        this.todos = this.todos.map(todo =>
            todo.id === id ? {
                id: todo.id,
                text: updatedText,
                complete: todo.complete
            } : todo
        )
    }

    // انجام میدهد filter با استفاده از متد id  تابعی که عملیات حذف را بوسیله فیلد   
    deleteTodo(id) {
        this.todos = this.todos.filter(todo => todo.id !== id)
    }

    //  متدی که در آن مشخص میکنیم کار مد نظرانجام شده یا خیر 
    toggleTodo(id) {
        this.todos = this.todos.map(todo =>
            todo.id === id ? {
                id: todo.id,
                text: todo.text, 
                complete: !todo.complete
            } : todo
        )
    }
}

app.model.addTodo('Take a nap')
console.log(app.model.todos)

    constructor() {
        // root ارجاعی به المنتی با آیدی
        this.app = this.getElement('#root')

        // عنوان برنامه
        this.title = this.createElement('h1')
        this.title.textContent = 'Todos'

        // فرم ، اینپوت ورودی و دکمه
        this.form = this.createElement('form')

        this.input = this.createElement('input')
        this.input.type = 'text'
        this.input.placeholder = 'Add todo'
        this.input.name = 'todo'

        this.submitButton = this.createElement('button')
        this.submitButton.textContent = 'Submit'

        // برای نمایش عناط آرایه یا همان لیست کارها
        this.todoList = this.createElement('ul', 'todo-list')

        // افزودن اینپوت ورودی و دکمه به فرم
        this.form.append(this.input, this.submitButton)

        // ایجاد شده است app که اینجا ارجاعی به آن بنام  root اضافه کردن تمام آیتمهای بالا در المنتی با آیدی 
        this.app.append(this.title, this.form, this.todoList)
    }

displayTodos(todos){
 //...
}