IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.FileGDBWorkspaceFactory(); IFeatureWorkspace featureWorkspace1 = (IFeatureWorkspace)workspaceFactory.OpenFromFile(shapeFileName, 0); IFeatureClass featureClass1 = featureWorkspace1.OpenFeatureClass("geometryChanges");
IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.FileGDBWorkspaceFactory();
IFeatureWorkspace featureWorkspace1 = (IFeatureWorkspace)workspaceFactory.OpenFromFile(shapeFileName, 0);
IFeatureClass featureClass1 = featureWorkspace1.OpenFeatureClass("geometryChanges");
IFeatureBuffer feature = featureClass1.CreateFeatureBuffer();
#region Catch New and compare with old ...
ITopologicalOperator2 pTopOpNew = newFeature.ShapeCopy as ITopologicalOperator2;
IGeometry differenceGeometry = pTopOpNew.Difference(oldFeature.Shape);
feature.Shape = differenceGeometry;
UpdateFieldValuesToChanges(featureClass1, feature, uniqueId, "GAINED");
#endregion
#region Catch Old and compare with new ...
IFeatureBuffer featureOld = featureClass1.CreateFeatureBuffer();
ITopologicalOperator pTopOpOld = oldFeature.ShapeCopy as ITopologicalOperator;
IGeometry differenceGeometryO = pTopOpOld.Difference(newFeature.Shape);
featureOld.Shape = differenceGeometryO;
UpdateFieldValuesToChanges(featureClass1, featureOld, uniqueId, "REDUCED");
#endregion
