public BindingList <QuoteLTA> GetLtaData(out string errorMessage) { errorMessage = ""; try { if (_ltaContext != null) { _ltaContext.Dispose(); } _ltaContext = new QuoteLogContext(); var bindingList = DbExtensions.ToBindingList <QuoteLTA>(new ObservableCollection <QuoteLTA>(_ltaContext.QuoteLTAs.Where(q => q.QuoteNumber == _quoteNumber))); return(bindingList); } catch (Exception ex) { errorMessage = "Failed to retrieve LTA grid data."; } return(null); }