public SupplierEditor(ref SupplierManage m)
 {
     InitializeComponent();
     data = DataConexion.getInstance();
     model = new ModelSupplier();
     manage = m;
     this.selectCiudad.DataSource = new ModelCountry().getAlltoSortedList().GetValueList();
     try
     {
         selectCiudad.SelectedIndex = 0;
     }
     catch (Exception exc) {
         Utils.logExceptionError(exc);
     }
 }
 public TravelsManager()
 {
     InitializeComponent();
     data = DataConexion.getInstance();
     manage = new ViajesManage(this);
 }