سوال: کد کانکت شدن به sql compact

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace formul
{
public partial class Form1 : Form
{
public static string MyCon =" Data Source=" + System.IO.Path.GetDirectoryName(System.Reflection. Assembly.GetExecutingAssembly().GetName().CodeBase ) + "\MyDatabase#1.sdf; Persist Security Info=False; ";

public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{

SqlCoection con = new SqlCoection(MyCon);

try
{
con.Open();
MessageBox.Show("con.Open");
}
catch (SqlException )
{
MessageBox.Show("eror" );
}
finally
{
con.Close();
MessageBox.Show("con.Close");
}

}

private void btn_exit_Click(object sender, EventArgs e)
{
this.Close();
}
}
}