private void dateTimePicker_agenda_date_ValueChanged(object sender, EventArgs e)
{
DateTime dateAgenda = DateTime.Parse(dateTimePicker_agenda_date.Value.ToString());
Guid codeVeto = ((Veterinaires)combo_agenda_veto.SelectedItem).CodeVeto.Value;
dataGridView_agenda.DataSource = MgtAgenda.AfficherToutAvecParametres(codeVeto, dateAgenda);
}
