private void buttonModifierParticpation_Click(object sender, EventArgs e)
{
FormAjouterParticipation formModPar = new FormAjouterParticipation();
formModPar.Text = "Modifier une participation";
formModPar.Controls["buttonAjouterParticipation"].Text = "Modifier";
formModPar.ShowDialog();
}
private void buttonAjouterParticpation_Click(object sender, EventArgs e)
{
FormAjouterParticipation formAjoutPar = new FormAjouterParticipation();
formAjoutPar.ShowDialog();
}