private static async Task <bool> AddSiblingFilesAsync( ContentURI uri, DirectoryInfo folder, string currentFilePath, string packageName, string fileType, string newFilePath, IDictionary <string, string> zipArgs) { bool bHasCopied = false; string sPackageFilePath = string.Empty; if (folder != null) { string sNoCalcDocExt = string.Concat(Helpers.GeneralHelpers.FILENAME_DELIMITER, Helpers.GeneralHelpers.FILENAME_EXTENSIONS.addin.ToString()); FileInfo[] files = folder.GetFiles(); if (files != null) { string sFileExtension = string.Empty; foreach (FileInfo file in files) { if (fileType == Helpers.GeneralHelpers.EXTENSION_CSV) { bHasCopied = AddSiblingCSVFilesAsync( uri, file, currentFilePath, sNoCalcDocExt, packageName, fileType, newFilePath, zipArgs); } else { //current file is already in the package if (!file.FullName.Equals(currentFilePath)) { //package either all html or all xml files if (Path.GetExtension(file.FullName).Equals(fileType)) { //v174 exclude calcdocs because too much unneeded docs in package if (!file.Name.Contains(sNoCalcDocExt)) { sPackageFilePath = Path.Combine(newFilePath, Path.GetFileName(file.FullName)); bHasCopied = await FileStorageIO.CopyURIsAsync( uri, file.FullName, sPackageFilePath); if (Helpers.FileStorageIO.URIAbsoluteExists( uri, sPackageFilePath)) { if (!zipArgs.ContainsKey(sPackageFilePath)) { zipArgs.Add(sPackageFilePath, packageName); } } } } } } } } } return(bHasCopied); }