private void PopulateClients() {
   IQueryable<GetUnfeeling_Result> clients;
   using(ProjetSGBDEntities context = new ProjetSGBDEntities()) {
     clients = context.GetUnfeeling(CurrentClient.Id);
     foreach(GetUnfeeling_Result client in clients) {
       comboBoxClients.Items.Add(new ClientSelection(client.ClientId, client.DisplayName(), client.LastName));
     }
     comboBoxClients.DisplayMember = "DisplayName";
   }
 }