ExampleDetailForm.cs

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;

namespace ExampleWindowsApplication
{
    public partial class ExampleDetailForm : Form
    {
        public ExampleDetailForm()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Example example = new Example();
            example.ExampleName = exampleNameTextBox.Text;
            example.ExampleValue = Convert.ToDouble(exampleValueTextBox.Text);
            MessageBox.Show(String.Format("Ekleniyor {0} {1}", example.ExampleName, example.ExampleValue));
            DesktopDBEntities db = new DesktopDBEntities();
            db.Examples.AddObject(example);
            db.SaveChanges();


            MessageBox.Show(String.Format("Eklendi {0} ", example.ExampleId));
            exampleIdTextBox.Text = Convert.ToString(example.ExampleId);
        }
    }
}