private void Interface_DeliveryBoard(DateTime lastupdate) { List <DeliveryBoard> lstDelivery; try { //eventLog1.WriteEntry("Get Stock By Delivery Board", EventLogEntryType.Information); //get data from oracle database using (QueryBLL oraQuery = new QueryBLL()) { lstDelivery = oraQuery.GetDeliveryBoard(); } // Insert data to SQLite database if (lstDelivery != null) { //eventLog1.WriteEntry("SQLite Stock By Delivery Board", EventLogEntryType.Information); using (InterfaceBLL infBll = new InterfaceBLL()) { infBll.InsertDeliveryBoard(lstDelivery, lastupdate); infBll.DeleteDeliveryBoard(); infBll.UpdateDeliveryBoard(); } } } catch (Exception ex) { eventLog1.WriteEntry(ex.Message, EventLogEntryType.Error); } }