Repository.cs

        public virtual List<T> Get(Expression<Func<T, bool>> filter = null, Func<IQueryable<T>, IOrderedQueryable<T>> orderBy = null, params Expression<Func<T, object>>[] includes)
        {
            IQueryable<T> query = _context.Set<T>();

            foreach(Expression<Func<T, object>> include in includes)
                query = query.Include(include);

            if (filter != null)
                query = query.Where(filter);

            if (orderBy != null)
                query = orderBy(query);

            return query.ToList();
        }