private void CargaLotes()
        {
            if ((string)cmbFinca.SelectedValue != null)
            {
                cmbLote.IsEnabled = true;
                btnInfoLote.IsEnabled = true;
                DataClasses1DataContext dc = new DataClasses1DataContext();
                foreach (SIGEEA_spObtenerFincasResult f in listaFincas)
                {
                    if (f.Codigo_Finca == (string)cmbFinca.SelectedValue)
                    {
                        listaLotes = dc.SIGEEA_spObtenerLotes(f.PK_Id_Finca).ToList();
                    }
                }

                foreach (SIGEEA_spObtenerLotesResult l in listaLotes)
                {
                    cmbLote.Items.Add(l.Codigo_Lote);
                }
            }
        }