public async Task <List <Item> > DeleteItemAsync(List <Item> listItem)
{
List <Item> result = new List <Item>();
checkServiceCommunication();
List <Item> gateWayResultList = await _gateWayItem.DeleteItemAsync(listItem);
if (gateWayResultList.Count == 0)
{
foreach (Item item in listItem)
{
int returnValue = _dataSet.DeleteItem(item.ID);
if (returnValue > 0)
{
result.Add(item);
}
}
}
return(result);
}