private void Add(object sender, RoutedEventArgs e) // ajouter de nouveaux clients
{
agendaEntities dbj = new agendaEntities();
Customers custobjt = new Customers()
{
firstname = txtName.Text,
lastname = txtfirstName.Text,
mail = email.Text,
phoneNumber = phoneNumber.Text,
budget = Int32.Parse(budget.Text)
};
dbj.Customers.Add(custobjt);
dbj.SaveChanges();
}
