public void UpdateMessages(ESRI.ArcGIS.esriSystem.IArray paramvalues, ESRI.ArcGIS.Geoprocessing.IGPEnvironmentManager pEnvMgr, ESRI.ArcGIS.Geodatabase.IGPMessages Messages) { IGPUtilities3 gpUtilities3 = new GPUtilitiesClass(); for (int i = 0; i < Messages.Count; i++) { IGPMessage blah = Messages.GetMessage(i); if (blah.IsError()) { IGPMessage something = new GPMessageClass(); something.Description = String.Empty; something.Type = esriGPMessageType.esriGPMessageTypeInformative; something.ErrorCode = 0; Messages.Replace(i, something); } } IGPParameter inputOSMParameter = paramvalues.get_Element(in_osmFeatureClassNumber) as IGPParameter; IGPValue inputOSMGPValue = gpUtilities3.UnpackGPValue(inputOSMParameter); if (inputOSMGPValue.IsEmpty() == false) { IFeatureClass osmFeatureClass = null; ITable osmInputTable = null; IQueryFilter osmQueryFilter = null; try { gpUtilities3.DecodeFeatureLayer(inputOSMGPValue, out osmFeatureClass, out osmQueryFilter); osmInputTable = osmFeatureClass as ITable; } catch { } try { if (osmInputTable == null) { gpUtilities3.DecodeTableView(inputOSMGPValue, out osmInputTable, out osmQueryFilter); } } catch { } if (osmInputTable == null) { return; } // find the field that holds tag binary/xml field int osmTagCollectionFieldIndex = osmInputTable.FindField("osmTags"); if (osmTagCollectionFieldIndex == -1) { Messages.ReplaceAbort(in_osmFeatureClassNumber, resourceManager.GetString("GPTools_OSMGPCombineAttributes_inputlayer_missingtagfield")); return; } } }