protected void btnAdd_Click(object sender, EventArgs e) { string err = string.Empty; try { if (Valid(out err)) { var entity = new DTO.MonedasDTO(); FormsHelper.FillEntity(tblControls, entity); Business.Monedas.Create(entity, TipoCambio); pnlControls.Visible = false; RefreshGrid(gv); } else { throw new Exception(err); } } catch (Exception ex) { FormsHelper.MsgError(lblError, ex); } }