GetByIdNotracking Method added.

BaseRepository.cs

 public virtual T GetByIdNoTracking(params object[] id)
        {
            _context.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
            var item = DbSet.Find(id);

            if (item != null)
                if (typeof(ISoftDeleteEnabled).IsAssignableFrom(typeof(T)))
                    item = (bool)typeof(T).GetProperty("IsDeleted").GetValue(item) == false ? item : null;

            _context.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.TrackAll;
            return item;
        }