摘要： public static bool DeleteDuplicatedRasterDataset(ref IRasterCatalog targetRasterCatalog) { try { IFeatureClass pFeatureClass = targetRasterCatalog as IFeatureClass; int featurecount = pFeatureClass.FeatureCount(null); int oidindex = pFeatureClass.FindField(pFeatureClass.OIDFieldName); int shpindex . 阅读全文