添加项目文件。

GeologyToolkit/GeologyFailureProcessor.cs

@@ -0,0 +1,35 @@
+using Autodesk.Revit.DB;
+
+namespace GeologyToolkit
+{
+    internal class GeologyFailureProcessor : IFailuresPreprocessor
+    {
+        public bool HasError { get; set; }
+
+        public string FailureMessage { get; set; }
+
+        public FailureProcessingResult PreprocessFailures(FailuresAccessor failuresAccessor)
+        {
+            var failures = failuresAccessor.GetFailureMessages();
+            if (failures.Count == 0)
+                return FailureProcessingResult.Continue;
+
+            foreach (var failure in failures)
+            {
+                if (failure.GetSeverity() == FailureSeverity.Error)
+                {
+                    FailureMessage = failure.GetDescriptionText();
+                    HasError = true;
+                    return FailureProcessingResult.ProceedWithRollBack;
+                }
+
+                if (failure.GetSeverity() == FailureSeverity.Warning)
+                {
+                    failuresAccessor.DeleteWarning(failure);
+                }
+            }
+
+            return FailureProcessingResult.Continue;
+        }
+    }
+}