zszq-trs/YLErpDAL/Modules/UnderlyingModule/SyntheticUnderlyingBLL.cs

namespace YLErp.BLL
{
    public class synthetic_underlyingBLL
    {
        public static IQueryable<SyntheticUnderlying> GetQuery()
        {
            return new YLContext().synthetic_underlying.AsNoTracking();
        }

        public static SyntheticUnderlying GetByName(string name)
        {
            if (string.IsNullOrEmpty(name)) return null;

            using (var db = new YLContext())
            {
                return db.synthetic_underlying.AsNoTracking().FirstOrDefault(n => n.Name == name);
            }
        }

        public static string GetUnderlyingTipsInfo(string name)
        {
            if (string.IsNullOrEmpty(name)) return null;

            using (var db = new YLContext())
            {
                return db.synthetic_underlying.AsNoTracking().FirstOrDefault(n => n.Name == name)?.UnderlyingTipsInfo;
            }
        }


        public static List<SyntheticUnderlying> GetListByNames(List<string> names)
        {
            using (var db = new YLContext())
            {
                return db.synthetic_underlying.AsNoTracking().Where(n => names.Contains(n.Name)).ToList();
            }
        }
    }
}