public ManipulationLogic(ITransactionalPreprocessingData _prepocessingData, SearchLogic theSearchLogic, StatisticsLogic theStatisticsLogic)
 {
     preprocessingData = _prepocessingData;
     searchLogic       = theSearchLogic;
     statisticsLogic   = theStatisticsLogic;
 }
 public StatisticsContent(StatisticsLogic theStatisticsLogic)
 {
     statisticsLogic = theStatisticsLogic;
 }