private void FormNewReservation_Load(object sender, EventArgs e) {
   if(CurrentClient != null) {
     try {
       using(ProjetSGBDEntities context = new ProjetSGBDEntities()) {
         IQueryable<GetReservableReception_Result> Receptions = context.GetReservableReception(CurrentClient.Id);
         foreach(GetReservableReception_Result rec in Receptions) {
           comboBoxReception.Items.Add(new ReceptionSelection(rec.ReceptionId, rec.DisplayName()));
         }
         comboBoxReception.DisplayMember = "DisplayName";
       }
     } catch(Exception ex) {
       ModelError modelError = new ModelError(ex);
       MessageBox.Show(modelError.Message, "Erreur fatale!", MessageBoxButtons.OK, MessageBoxIcon.Error);
       DialogResult = DialogResult.Abort;
       Close();
     }
   }
 }