コード例 #1
0
        public virtual async Task <IEnumerable <T> > GetAll(int includeDepth = 0, Expression <Func <T, bool> > filter = null)
        {
            var query = filter != null?Entities.Where(filter) : Entities;

            if (includeDepth > 0)
            {
                //Cycles are not allowed in no-tracking queries. Add AsTracking to a dbSet or uncomment FindInverse() in the GetAllPaths
                return(await query.Include(Context.GetAllPaths(typeof(T), includeDepth)).ToListAsync());
            }

            return(await query.ToListAsync());
        }
コード例 #2
0
        public virtual async Task <IEnumerable <T> > GetBySingleId(int id, bool useFirstId, int includeDepth = 0, Expression <Func <T, bool> > filter = null)
        {
            var(conditionExpression, parameterExpression) = CreateSingleIdExpressionArguments(id, useFirstId);
            var query = filter != null?Entities.Where(filter) : Entities;

            query = query.Where(
                Expression.Lambda <Func <T, bool> >(conditionExpression, parameterExpression));

            if (includeDepth > 0)
            {
                return(await query.Include(Context.GetAllPaths(typeof(T), includeDepth)).ToListAsync());
            }

            return(await query.ToListAsync());
        }