public IEnumerable <int> GetVanishedBtsIds()
{
if (!BtsExcels.Any())
{
return(new List <int>());
}
return(from bts in _btsRepository.GetAllInUseList()
join info in BtsExcels
on bts.BtsId equals info.BtsId into btsQuery
from eq in btsQuery.DefaultIfEmpty()
where eq == null
select bts.BtsId);
}
public IEnumerable <BtsExcel> GetNewBtsExcels()
{
if (!BtsExcels.Any())
{
return(new List <BtsExcel>());
}
return(from info in BtsExcels
join bts in _btsRepository.GetAllList()
on info.BtsId equals bts.BtsId into btsQuery
from bq in btsQuery.DefaultIfEmpty()
where bq == null
select info);
}
