private void Form_view_candidat_data_Load(object sender, EventArgs e)
 {
     select_ids      = Class_Database_app.get_number_count_query(query_ids);
     list_to_contact = Class_Database_app.get_number_count_query(query_ids);
     //for (int i = 0; i < select_ids.Count; i++)
     //    MessageBox.Show("s"+i+" = "+select_ids[i]);
     if (select_ids.Count >= 1)
     {
         myCandidat = Class_Database_app.get_candidat_position_query((int)select_ids[0], query);
         metroLabel_modifier_search_label_count.Text = "1/" + select_ids.Count;
         afficher_candidat();
     }
     else
     {
         MessageBox.Show("Aucune candidat exist avec ces conditions");
     }
 }