private void buttonConfirmAddPart_Click(object sender, EventArgs e)
{
BDD UnEvent = new BDD();
UnEvent.InsertParticipant(idAdh, idEvent, 0);
Close();
}
private void buttonConfirmAjoutNA_Click(object sender, EventArgs e)
{
BDD UnEvent = new BDD();
UnEvent.InsertNA(nomNA, prenomNA, telNA, idEvent);
NonAdherent NA = UnEvent.ReadNA(telNA, idEvent);
UnEvent.InsertParticipant(0, idEvent, NA.id);
Close();
}