GBRSGB/CZFW.Framework/Logic/GalleryLogic.cs

using CZFW.Framework.Interface;
using CZFW.Framework.Model.Entity;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;

namespace CZFW.Framework.Logic
{
    public class GalleryLogic : LogicBase<GalleryEntity>, IGallery
    {
        /// <summary>
        /// 根据类型列表获取广告位
        /// </summary>
        /// <param name="typeList">类型列表</param>
        /// <returns></returns>
        public IList<GalleryEntity> GetGalleryList(IList<int> typeIdList)
        {
            return GetEntities(x => typeIdList.Contains(x.TypeId), x => x.SortOrder, ListSortDirection.Descending).ToList();
        }

        /// <summary>
        /// 根据类型获取广告位列表
        /// </summary>
        /// <param name="typeId">类型</param>
        /// <returns></returns>
        public IList<GalleryEntity> GetGalleryList(int typeId)
        {
            return GetEntities(x => x.TypeId == typeId, x => x.SortOrder, ListSortDirection.Descending).ToList();
        }

        /// <summary>
        /// 根据类型获取广告位
        /// </summary>
        /// <param name="typeId">类型</param>
        /// <returns></returns>
        public GalleryEntity GetGallery(int typeId)
        {
            return GetEntity(x => x.TypeId == typeId);
        }

        public IList<GalleryEntity> GetList(int typeId, int pageIndex, int pageSize, out int rowsCount)
        {
            var queryable = Queryable.Where(x => x.TypeId == typeId);
            rowsCount = queryable.Count();
            var list = queryable.OrderByDescending(x =>x.SortOrder).Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList();
            return list;
        }
    }
}