using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
 
public class IPBlockModule : IHttpModule
{
       public IPBlockModule()
       {
              // TODO: Add constructor logic here
       }
    public void Dispose()
    {
        //Dispose
    }
 
    public void Init(HttpApplication context)
    {
        context.BeginRequest += new EventHandler(Application_BeginRequest);
    }
 
    private void Application_BeginRequest(object source, EventArgs e)
    {
        HttpContext context = ((HttpApplication)source).Context;
        string ipAddress = context.Request.UserHostAddress;
        if (IsBlockedIpAddress(ipAddress))
        {
            context.Response.StatusCode = 403;
            context.Response.Write("Forbidden : The server understood the request, but It is refusing to fulfill it.");
        }
    }
 
    private bool IsBlockedIpAddress(string ipAddress)
    {
        //Here I have stored Ip addresses in String[]. you can also Store in database.
        string[] IPs = {            "117.196.35.121",
                                    "117.196.35.122",
                                    "117.196.35.123",
                                    "117.196.35.124",
                                    "127.0.0.1"
                       };
 
        foreach(string IP in IPs)
        {
            if(IP == ipAddress)
                return true;
        }
        return false;
   
    }
    
}

 <configuration>
       <system.web>
              <compilation debug="true" targetFramework="4.0"/>
              <httpModules>
                     <add name="IPBlockModule" type="IPBlockModule"/>
              </httpModules>
       </system.web>
</configuration>

[PartCreationPolicy(CreationPolicy.Shared)]

using System;
using System.ComponentModel.Composition;

namespace SlMefTest
{
   [Export]
   public class WebServiceData
   {
       public int Result { set; get; }
      
       public WebServiceData()
       {
           var rnd = new Random();
           Result = rnd.Next();
       }
   }

}

<UserControl x:Class="SlMefTest.MainPage"
   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
   xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
   xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
   mc:Ignorable="d" d:DesignHeight="300" d:DesignWidth="400">
   <StackPanel>
       <Button Content="MainPageButton" Height="23"
               HorizontalAlignment="Left"
               Margin="10,10,0,0" Name="button1"
               VerticalAlignment="Top" Width="98" Click="button1_Click" />
       <StackPanel Name="panel1" Margin="5"/>
   </StackPanel>
</UserControl>

using System.ComponentModel.Composition;
using System.Windows;

namespace SlMefTest
{
   public partial class MainPage
   {
       [Import]
       public WebServiceData Data { set; get; }

       public MainPage()
       {
           InitializeComponent();
           this.Loaded += mainPageLoaded;
       }

       void mainPageLoaded(object sender, RoutedEventArgs e)
       {
           CompositionInitializer.SatisfyImports(this);
           panel1.Children.Add(new SilverlightControl1());
       }

       private void button1_Click(object sender, RoutedEventArgs e)
       {
           MessageBox.Show(Data.Result.ToString());
       }
   }
}

<UserControl x:Class="SlMefTest.SilverlightControl1"
   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
   xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
   xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
   mc:Ignorable="d"
   d:DesignHeight="300" d:DesignWidth="400">
  
   <Grid x:Name="LayoutRoot" Background="White">
       <Button Content="UserControlButton"
               Height="23"
               HorizontalAlignment="Left"
               Margin="10,10,0,0"
               Name="button1"
               VerticalAlignment="Top"
               Width="125"
               Click="button1_Click" />
   </Grid>
</UserControl>

using System.ComponentModel.Composition;
using System.Windows;

namespace SlMefTest
{
   public partial class SilverlightControl1
   {
       [Import]
       public WebServiceData Data { set; get; }

       public SilverlightControl1()
       {
           InitializeComponent();
           this.Loaded += silverlightControl1Loaded;
       }

       void silverlightControl1Loaded(object sender, RoutedEventArgs e)
       {
           CompositionInitializer.SatisfyImports(this);
       }

       private void button1_Click(object sender, RoutedEventArgs e)
       {
           MessageBox.Show(Data.Result.ToString());
       }
   }
}

namespace FsWeb.Repositories

open System.Data.Entity
open FsWeb.Models

type FsMvcAppEntities() = 
    inherit DbContext("FsMvcAppExample")

    do Database.SetInitializer(new CreateDatabaseIfNotExists<FsMvcAppEntities>())

    [<DefaultValue()>] val mutable books: IDbSet<Guitar>
    member x.Books with get() = x.books and set v = x.books <- v

namespace FsWeb.Repositories

type BooksRepository() =
    member x.GetAll () = 
        use context = new FsMvcAppEntities() 
        query { for g in context.Books do
                select g }
        |> Seq.toList

FSPowerPack.Linq.Community

query <@ seq { for g in context.Books -> g } @> |> Seq.toList

[<HandleError>]
type BooksController(repository : BooksRepository) =
    inherit Controller()
    new() = new BooksController(BooksRepository())
    member this.Index () =
        repository.GetAll()
        |> this.View

<add name="FsMvcAppExample"
     connectionString="YOUR CONNECTION STRING"
     providerName="System.Data.SqlClient" />

نکته مهم: بدیهی است که تغییرات زیر، ORM شما را تنها به sql server مقید می‌کند که بعدها در صورت تغییر دیتابیس نیاز به حذف موارد زیر را خواهید داشت؛ در غیر اینصورت به مشکل عدم ایجاد دیتابیس برخواهید خورد.

        public DateTime BirthDate { get; set; }
        public DateTime HireDate { get; set; }
        public DateTime? LeaveDate { get; set; }

          [Column(TypeName = "date")]
        public DateTime BirthDate { get; set; }

        [Column(TypeName = "date")]
        public DateTime HireDate { get; set; }

        [Column(TypeName = "date")]
        public DateTime? LeaveDate { get; set; }

     public class Testtypes
    {
           public TimeSpan CloseTime { get; set; }
            public TimeSpan CloseTime2 { get; set; }
    }
   public class TestConfig : EntityTypeConfiguration<Testtypes>
    {
        public TestConfig()
        {
            this.Property(x => x.CloseTime2).HasPrecision(3);
        }
    }

float flExample=23.2f;

//real
public float FloatData { get; set; }
//real
public Single SingleData { get; set; }
//float
public double DoubleData { get; set; }

4235.254

modelBuilder.Entity<Class>().Property(object => object.property).HasPrecision(7, 3);

     public class Testtypes
    {
        public Decimal Decimal1 { get; set; }
        public Decimal Decimal2 { get; set; }

     }

 public class TestConfig : EntityTypeConfiguration<Testtypes>
    {
        public TestConfig()
        {
            this.Property(x => x.Decimal2).HasPrecision(7, 3);
        }
    }

[StringLength(25)]
public string FirstName { get; set; }

[StringLength(30)]
[Column(TypeName = "varchar")]
public string EnProductTitle { get; set; }


public string ArticleContent { get; set; }
[Column(TypeName = "varchar(max)")]
public string ArticleContentEn { get; set; }

this.Property(e => e.EnProductTitle).HasColumnType("VARCHAR").HasMaxLength(30);

modelBuilder.Properties<string>().Configure(c => c.HasColumnType("varchar"));


//=========== یا

modelBuilder.Properties<string>().Configure(c => c.IsUnicode(false));

//tinyInt
public byte Age { get; set; }

//smallInt
public Int16 OldInt { get; set; }

//int
public int Int32 { get; set; }

//Bigint
public Int64 HighNumbers { get; set; }