private void BtnDec_Click(object sender, RoutedEventArgs e)
{
DecisionReservationController DRC = new DecisionReservationController();
DRC.AjouterDecision(inputDateetabli.Text, inputCodeP.Text, inputEtatDec.Text);
msh.LoadData("select * from decisionr where RefP='" + NumP + "'", dataViewDec);
}
