// Retrieve part name. The position points to the slash past the part name. // So simply return the prefix up to that slash. private static bool FindPartName(string path, ref int position, ref ScanStepDelegate nextStep, ref PieceNameInfo parseResults) { parseResults.PrefixName = path.Substring(0, position); // Subtract the length of the part name from position. position = 0; if (parseResults.PrefixName.Length == 0) { return(false); } Uri partUri = new Uri(ZipPackage.GetOpcNameFromZipItemName(parseResults.PrefixName), UriKind.Relative); PackUriHelper.TryValidatePartUri(partUri, out parseResults.PartUri); return(true); }