示例#1
0
        public ActionResult Passo5(string btnVoltar, string btnAvancar)
        {
            if (btnVoltar != null)
            {
                return RedirectToAction("Passo4");
            }
            else if (btnAvancar != null && ModelState.IsValid)
            {
                try
                {
                    PropostaDAO propostaDAO = new PropostaDAO();
                    propostaDAO.Insert(_proposta);
                    return RedirectToAction("Passo6");

                }
                catch (DbEntityValidationException ex) {
                    // Retrieve the error messages as a list of strings.
                    var errorMessages = ex.EntityValidationErrors
                            .SelectMany(x => x.ValidationErrors)
                            .Select(x => x.ErrorMessage);

                    // Join the list to a single string.
                    var fullErrorMessage = string.Join("; ", errorMessages);

                    // Combine the original exception message with the new one.
                    var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);

                    // Throw a new DbEntityValidationException with the improved exception message.
                    throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
                }catch(Exception e)
                {

                    throw new Exception("stack" + e.StackTrace);
                }
            }
            var errors = ModelState.Values.SelectMany(v => v.Errors);
            return View(_proposta);
        }