public async Task <List <Statistic> > DeleteStatisticAsync(List <Statistic> statisticList)
{
List <Statistic> result = new List <Statistic>();
checkServiceCommunication();
List <Statistic> gateWayResultList = await _gateWayStatistic.DeleteStatisticAsync(statisticList);
if (gateWayResultList.Count == 0)
{
foreach (Statistic statistic in gateWayResultList)
{
int returnResult = _dataSet.DeleteStatistic(statistic.ID);
if (returnResult > 0)
{
result.Add(statistic);
}
}
}
return(result);
}