【Revit】Revit二次开发错误及警告屏蔽弹窗方法

        public class BeeFaceFailureHandler : IFailuresPreprocessor
        {
            public string ErrorMessage { set; get; }
            public string ErrorSeverity { set; get; }

            public BeeFaceFailureHandler()
            {
                ErrorMessage = "";
                ErrorSeverity = "";
            }

            public FailureProcessingResult PreprocessFailures(FailuresAccessor failuresAccessor)
            {
                IList<FailureMessageAccessor> failureMessages = failuresAccessor.GetFailureMessages();
                foreach (FailureMessageAccessor failureMessageAccessor in failureMessages)
                {
                    FailureDefinitionId id = failureMessageAccessor.GetFailureDefinitionId();
                    try
                    {
                        ErrorMessage = failureMessageAccessor.GetDescriptionText();
                    }
                    catch
                    {
                        ErrorMessage = "Unknown Error";
                    }
                    try
                    {
                        FailureSeverity failureSeverity = failureMessageAccessor.GetSeverity();
                        ErrorSeverity = failureSeverity.ToString();
                        if (failureSeverity == FailureSeverity.Warning)
                        {
                            //if (failureMessageAccessor.GetDescriptionText() == "同一位置处具有相同实例。这将导致在明细表中重复计算。.")
                            //{
                            //    List<ElementId> c = failureMessageAccessor.GetFailingElementIds().ToList();
                            //    if (c.Count > 1)
                            //    {
                            //        failuresAccessor.DeleteElements(new List<ElementId>() { c[1] });
                            //    }
                            //}
                            //else
                            //{
                            // 如果是警告，则禁止消息框  
                            failureMessageAccessor.GetDefaultResolutionCaption();
                            //}
                            failuresAccessor.DeleteWarning(failureMessageAccessor);
                        }
                        else
                        {
                            // 如果是错误：则取消导致错误的操作，但是仍然继续整个事务  
                            if (ErrorMessage.Contains("线太短"))
                            {
                                failureMessageAccessor.SetCurrentResolutionType(FailureResolutionType.DeleteElements);
                                failuresAccessor.ResolveFailure(failureMessageAccessor);
                                return FailureProcessingResult.ProceedWithCommit;
                            }
                            //else
                            //{
                            //    failuresAccessor.DeleteWarning(failureMessageAccessor);
                            //    return FailureProcessingResult.ProceedWithCommit;
                            //}
                        }
                    }
                    catch (Exception ex)
                    {
                    }
                }
                return FailureProcessingResult.Continue;
            }

            [Description("这个方法用在事务开始前，在FailureHandler初始化后调用")]
            /// <summary>
            /// 这个方法用在事务开始前，在FailureHandler初始化后调用
            /// </summary>
            public static void SetFailedHandlerBeforeTransaction(IFailuresPreprocessor failureHandler, Transaction transaction)
            {
                FailureHandlingOptions failureHandlingOptions = transaction.GetFailureHandlingOptions();
                failureHandlingOptions.SetFailuresPreprocessor(failureHandler);
                // 这句话是关键  
                //failureHandlingOptions.SetClearAfterRollback(true);
                transaction.SetFailureHandlingOptions(failureHandlingOptions);
            }
        }

 Transaction tran = new Transaction(doc, "测试");
                    var failure = new BeeFaceFailureHandler();
                    BeeFaceFailureHandler.SetFailedHandlerBeforeTransaction(failure, tran);
                    tran.Start();
                    //-------
                    tran.Commit();