//查找不能够被分配case的项目
private HashSet <int?> FindCouldNotAllocateEmps()
{
HashSet <int?> empsIdsHashSet = new HashSet <int?>();
List <Record> empCouldNotAllocateList = null;
try
{
OleDbConnection con = recordDao.Begin();
empCouldNotAllocateList = recordDao.FindCouldNotAllocateDAO(con);
recordDao.Commit();
foreach (Record record in empCouldNotAllocateList)
{
empsIdsHashSet.Add(record.M_asign);
}
return(empsIdsHashSet);
}
catch (Exception)
{
empDao.RollBack();
throw;
}
finally
{
empDao.Close();
}
}