private void Button1_Click(object sender, EventArgs e)
{
AirlineDbEntities db = new AirlineDbEntities();
Customer_Details customers = new Customer_Details
{
Name = nametxt.Text,
FatherName = fathertxt.Text,
BirthDate = birthdate.Value,
Email = emailtxt.Text,
Phone = phonetxt.Text,
Address = addresstxt.Text
};
db.Customer_Details.Add(customers);
db.SaveChanges();
MessageBox.Show("Add one customer");
}
