private void CheckFilesInFolder(string folder) { _inCorrectFilenameList = new List <FileInfo>(); var incorrectPeriodList = new List <FileInfo>(); var incorrectFileCodeList = new List <FileInfo>(); _folderName = GetFolderNameFromPath(folder); //folderName equals sftpAccountName _ftpAccount = _portalService.HamtaFtpKontoByName(_folderName); //Check if registered ftpaccount before handling files if (_ftpAccount != null) { DirectoryInfo dir = new DirectoryInfo(folder); _filesInFolder = dir.GetFiles().OrderByDescending(p => p.CreationTime).ToList(); if (_filesInFolder.Count > 0) { //Check if account has any registered contactperson. Otherwise reject files and write to errorlog var userEmails = _portalService.HamtaEpostadresserForSFTPKonto(_ftpAccount.Id); if (userEmails.Any()) { //Check files in folder CheckFiles(folder, incorrectPeriodList, incorrectFileCodeList); HandleIncorrectFilenameList(folder); } else { //No contactperson registered for account NoRegisteredContactHandler(folder); } } } else { NotRegisteredSFTPAccount(folder); } }