private IEnumerable <Transaction> Import(string fileName) { var retValue = new List <Transaction>(); var separators = new[] { "\",\"" }; try { OpenFileStream(fileName); // First line is a header... ReadLine(); while (!IsAtEndOfStream()) { var values = ReadLine().ToUpper().Split(separators, 9, StringSplitOptions.None); var transaction = ProcessLine(values); if (!mSettingsService.Settings.AdministeredAccounts.Contains(transaction.Account)) { continue; } if (mTransactionDataService.Add(transaction)) { mImported++; retValue.Add(transaction); } else { mDuplicate++; } SignalDataProcessed(); } } catch (Exception e) { mLogFile.Error($"Unable to import {fileName}. The following exception occurred: {e.Message}"); } return(retValue); }