private void button1_Click(object sender, EventArgs e)
{
MydatabaseDataContext sr = new MydatabaseDataContext(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=C:\Users\lenovo\Documents\Visual Studio 2012\Projects\car\car\login.mdf;Integrated Security=True");
Sales_Report s = new Sales_Report();
s.Date = Convert.ToDateTime(textBox1.Text);
s.Type_of_Vehicle = textBox2.Text;
s.Model = textBox3.Text;
s.Custoer_Name = textBox4.Text;
s.Customer_Address = richTextBox1.Text;
s.Customer_Phone_Number = int.Parse(textBox5.Text);
s.Sales_Vlue = int.Parse(textBox6.Text);
s.Money_Receipt_Number = textBox7.Text;
s.Delivery_Number = textBox8.Text;
s.Body_Number = textBox9.Text;
s.Engine_Number = textBox10.Text;
s.Employee_Id = int.Parse(textBox11.Text);
sr.Sales_Reports.InsertOnSubmit(s);
sr.SubmitChanges();
dataGridView1.DataSource = sr.Sales_Reports;
}
partial void UpdateSales_Report(Sales_Report instance);
partial void DeleteSales_Report(Sales_Report instance);
partial void InsertSales_Report(Sales_Report instance);