private void llenaGrilla() { try { var withBlock = dtgZonasAsignadas; withBlock.DataSource = ServicioGeneral.getEscala(1, 0, Convert.ToInt32(cboTipoCliente.SelectedValue), 0, ""); } catch (Exception ex) { MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }