public IEnumerable <string> GetAllOperatroGroups(Line line)
{
db = SetDbContext(line);
return(db.AccOperatorGroups.Select(g => g.GroupName));
}
public IList <AccOperator> GetOperatorsByLine(Line line)
{
db = SetDbContext(line);
return(db.AccOperators.Where(o => o.Line == line.LineName).OrderBy(o => o.Operatorid).ToList());
}