private void delete()
{
String id = T_Num.Text;
int an = Convert.ToInt32(T_An.Text);
payement = hotelEntities.Payement.Where(c => c.Payaement_id == id && c.An == an).First();
hotelEntities.Payement.Remove(payement);
hotelEntities.SaveChanges();
}
private void Frm_Payement_Load(object sender, EventArgs e)
{
hotelEntities = new HotelEntities();
payement = new Payement();
T_Num.Focus();
T_An.Text = DateTime.Now.Year.ToString();;
this.data = new BindingList <string>();
this.data.Add("Espece");
this.data.Add("Cheque");
this.data.Add("Credit Cart");
T_PatType.DataSource = this.data;
T_PatType.Text = "Espece";
}