public class DocumentPrinter
{
  public void PrintDocument(string documentName)
  {
    var repository = new DocumentRepository();
    var formatter = new DocumentFormatter();         
    var printer = new Printer();              
    var document = repository                        
      .GetDocumentByName(documentName);               
    var formattedDocument = formatter.Format(document);    
    printer.Print(formattedDocument); 
  }
}

var documentPrinter = new DocumentPrinter();
documentPrinter.PrintDocument(@"c:\doc.doc");

public class DocumentPrinter
{
  private DocumentRepository _repository;
  private DocumentFormatter _formatter;       
  private Printer _printer;              
  public DocumentPrinter(             
    DocumentRepository repository,               
    DocumentFormatter formatter,      
    Printer printer)                  
  {                                   
    _repository = repository;         
    _formatter = formatter;           
    _printer = printer;               
  }
  public void PrintDocument(string documentName)
  {
    var document = _repository.GetDocumentByName(documentName);
    var formattedDocument = _formatter.Format(document);
    _printer.Print(formattedDocument);
  }
}

var repository = new DocumentRepository();
var formatter = new DocumentFormatter();
var printer = new Printer();
var documentPrinter = new DocumentPrinter(repository, formatter, printer);
documentPrinter.PrintDocument(@"c:\doc.doc");

public interface IDocumentRepository
{
  Document GetDocumentByName(string documentName);
}

public class DocumentPrinter
{
  private IDocumentRepository _repository;                        
  private IDocumentFormatter _formatter;                          
  private IPrinter _printer;                                      
  public DocumentPrinter(
    IDocumentRepository repository,
    IDocumentFormatter formatter,
    IPrinter printer)
  {
    _repository = repository;
    _formatter = formatter;
    _printer = printer;
  }
  public void PrintDocument(string documentName)
  {
    var document = _repository.GetDocumentByName(documentName);
    var formattedDocument = _formatter.Format(document);
    _printer.Print(formattedDocument);
  }
}

ObjectFactory.Configure(cfg =>
{
  cfg.For<IDocumentRepository>().Use<FilesystemDocumentRepository>();
  cfg.For<IDocumentFormatter>().Use<DocumentFormatter>();
  cfg.For<IPrinter>().Use<Printer>();
});

Install-Package SQLite.CodeFirst

 public class Person
    {
        public int Id { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }

        public virtual ICollection<PhoneBook> Numbers { get; set; }

    }

  public class PhoneBook
    {
        public int Id { get; set; }

        public string Field{ get; set; }

        public string Number { get; set; }

        public virtual Person Person { get; set; }
    }

public class Context:DbContext
    {
        public Context():base("constr")
        {
        }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Conventions.Remove<PluralizingTableNameConvention>();
            var initializer = new InitialDb(modelBuilder);
            Database.SetInitializer(initializer);        
        }

        public DbSet<PhoneBook> PhoneBook { get; set; }
        public DbSet<Person> Persons { get; set; }
    }

 public class InitialDb:SQLite.CodeFirst.SqliteCreateDatabaseIfNotExists<Context>
    {
        public InitialDb(DbModelBuilder modelBuilder) : base(modelBuilder)
        {
        }

        protected override void Seed(Context context)
        {
            var person = new Person()
            {
                FirstName = "ali",
                LastName = "yeganeh",
                Numbers = new List<PhoneBook>()
                {
                    new PhoneBook()
                    {
                        Field = "Work",
                        Number = "031551234"
                    },
                    new PhoneBook()
                    {
                        Field = "Mobile",
                        Number = "09123456789"
                    },
                    new PhoneBook()
                    {
                        Field = "Home",
                        Number = "031554321"
                    }
                }
            };

            context.Persons.Add(person);
            base.Seed(context);
        }
    }

  <connectionStrings>
    <add name="constr" connectionString="data source=.\phonebook.sqlite;foreign keys=true" providerName="System.Data.SQLite" />
  </connectionStrings>

The ADO.NET provider with invariant name 'System.Data.SQLite' is either not registered in the machine or application config file, or could not be loaded

<entityFramework>
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
      <parameters>
        <parameter value="mssqllocaldb" />
      </parameters>
    </defaultConnectionFactory>
    <providers>
          <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
      <provider invariantName="System.Data.SQLite" type="System.Data.SQLite.EF6.SQLiteProviderServices, System.Data.SQLite.EF6" />

    </providers>
  </entityFramework>
  <system.data>
    <DbProviderFactories>
      <remove invariant="System.Data.SQLite.EF6" />
      <remove invariant="System.Data.SQLite" />
       <add name="SQLite Data Provider" invariant="System.Data.SQLite" description=".Net Framework Data Provider for SQLite" type="System.Data.SQLite.SQLiteFactory, System.Data.SQLite" />
    </DbProviderFactories>
  </system.data>

 public MainWindow()
        {
            InitializeComponent();
           var context=new Context();

            var list= context.Persons.ToList();

            var s = "";

            foreach (var person in list)
            {
                s += person.FirstName + " " + person.LastName +
            " has these numbers:" + Environment.NewLine;

                foreach (var number in person.Numbers)
                {
                    s += number.Field + " : " + number.Number + Environment.NewLine;
                }

                s += Environment.NewLine;
            }
           MessageBox.Show(s);


        }

if (x == 5) 
{
   y = x * 2; 
}

namespace NHSample1.Domain
{
   public class Customer
   {
       public int Id { get; set; }
       public string FirstName { get; set; }
       public string LastName { get; set; }
       public string AddressLine1 { get; set; }
       public string AddressLine2 { get; set; }
       public string PostalCode { get; set; }
       public string City { get; set; }
       public string CountryCode { get; set; }
   }
}

using FluentNHibernate.Mapping;

namespace NHSample1.Domain
{
   class CustomerMapping : ClassMap<Customer>
   {
   }
}

using FluentNHibernate.Mapping;

namespace NHSample1.Domain
{
   class CustomerMapping : ClassMap<Customer>
   {
       public CustomerMapping()
       {
           Not.LazyLoad();
           Id(c => c.Id).GeneratedBy.HiLo("1000");
           Map(c => c.FirstName).Not.Nullable().Length(50);
           Map(c => c.LastName).Not.Nullable().Length(50);
           Map(c => c.AddressLine1).Not.Nullable().Length(50);
           Map(c => c.AddressLine2).Length(50);
           Map(c => c.PostalCode).Not.Nullable().Length(10);
           Map(c => c.City).Not.Nullable().Length(50);
           Map(c => c.CountryCode).Not.Nullable().Length(2);
       }
   }
}

    <div id="coursesSection" class="k-rtl k-header">
        <div class="box-col">
            <form id="myForm" data-role="validator" novalidate="novalidate">
                <h3>ثبت نام</h3>
                <ul>
                    <li>
                        <label for="Id">Id</label>
                        <span id="Id" data-bind="text:course.Id"></span>
                    </li>
                    <li>
                        <label for="UserName">نام</label>
                        <input type="text" id="UserName" name="UserName" class="k-textbox"
                               data-bind="value:course.UserName"
                               required />
                    </li>
                    <li>
                        <label for="CourseName">دوره</label>
                        <input type="text" dir="ltr" id="CourseName" name="CourseName" required
                               data-bind="value:course.CourseName" />
                        <span class="k-invalid-msg" data-for="CourseName"></span>
                    </li>
                    <li>
                        <label for="Credit">مبلغ پرداختی</label>
                        <input id="Credit" name="Credit" type="number" min="1000" max="6000"
                               required data-max-msg="عددی بین 1000 و 6000" dir="ltr"
                               data-bind="value:course.Credit"
                               class="k-textbox k-input" />
                        <span class="k-invalid-msg" data-for="Credit"></span>
                    </li>
                    <li>
                        <label for="Email">پست الکترونیک</label>
                        <input type="email" id="Email" dir="ltr" name="Email"
                               data-bind="value:course.Email"
                               required class="k-textbox" />
                    </li>
                    <li>
                        <label for="Tel">تلفن</label>
                        <input type="tel" id="Tel" name="Tel" dir="ltr" pattern="\d{8}"
                               required class="k-textbox"
                               data-bind="value:course.Tel"
                               data-pattern-msg="8 رقم" />
                    </li>
                    <li>
                        <input type="checkbox" name="Accept"
                               data-bind="checked:accepted"
                               required />
                        شرایط دوره را قبول دارم.
                        <span class="k-invalid-msg" data-for="Accept"></span>
                    </li>
                    <li>
                        <button class="k-button"
                                data-bind="enabled: accepted, click: doSave"
                                type="submit">
                            ارسال
                        </button>
                        <button class="k-button" data-bind="click: resetModel">از نو</button>
                    </li>
                </ul>
                <span id="doneMsg"></span>
            </form>
        </div>

    <div id="coursesSection" class="k-rtl k-header">
        <div class="box-col">
            <form id="myForm" data-role="validator" novalidate="novalidate">
                           <!--فرم بحث شده در ابتدای مطلب-->
            </form>
        </div>
        <div id="results">
            <table class="metrotable">
                <thead>
                    <tr>
                        <th>Id</th>
                        <th>نام</th>
                        <th>دوره</th>
                        <th>هزینه</th>
                        <th>ایمیل</th>
                        <th>تلفن</th>
                        <th></th>
                        <th></th>
                    </tr>
                </thead>
                <tbody data-template="row-template" data-bind="source: coursesDataSourceRows"></tbody>
                <tfoot data-template="footer-template" data-bind="source: this"></tfoot>
            </table>
            <script id="row-template" type="text/x-kendo-template">
                <tr>
                    <td data-bind="text: Id"></td>
                    <td data-bind="text: UserName"></td>
                    <td dir="ltr" data-bind="text: CourseName"></td>
                    <td>
                        #: kendo.toString(get("Credit"), "c0") #
                    </td>
                    <td data-bind="text: Email"></td>
                    <td data-bind="text: Tel"></td>
                    <td><button class="k-button" data-bind="click: deleteCourse">حذف</button></td>
                    <td><button class="k-button" data-bind="click: editCourse">ویرایش</button></td>
                </tr>
            </script>
            <script id="footer-template" type="text/x-kendo-template">
                <tr>
                    <td colspan="3"></td>
                    <td>
                        جمع کل: #: kendo.toString(totalPrice(), "c0") #
                    </td>
                    <td colspan="2"></td>
                    <td></td>
                    <td></td>
                </tr>
            </script>
        </div>
    </div>

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