GBRSWN/CZFW.Framework/Logic/TypeLogic.cs

/**
* 命名空间: CZFW.Framework.Modules.Logic
*
* 功 能： N/A
* 类 名： TypeLogic
*
* Ver 变更日期               负责人 变更内容
* ───────────────────────────────────
* V0.01 2016/12/1 9:10:08    吴争辉   初稿
*
* Copyright (c) 2016 CHUANGZHIKEJI Corporation. All rights reserved.
*┌──────────────────────────────────┐
*│　此技术信息为本公司机密信息，未经本公司书面同意禁止向第三方披露．　│
*│　版权所有：创执科技(北京)有限公司 　　　　　　　　　　　　　　     │
*└──────────────────────────────────┘
*/

using System.Linq;
using CZFW.Framework.Interface;
using CZFW.Framework.Model.Entity;
using CZFW.Framework.Model.ViewModel;

namespace CZFW.Framework.Logic
{
    /// <summary>
    /// 分类
    /// </summary>
    public class TypeLogic : LogicBase<TypeEntity>, IType
    {
        /// <summary>
        /// 根据父Id获取类型列表
        /// </summary>
        /// <param name="parentId">父Id</param>
        /// <returns></returns>
        public TableModel<TypeEntity> GetListByParentId(int parentId, int pageIndex, int pageSize)
        {
            var queryable = Queryable.Where(x => x.ParentId == parentId);
            int rowsCount = queryable.Count();
            var model = new TableModel<TypeEntity>();
            var data = queryable.OrderByDescending(x =>x.SortOrder).Skip((pageIndex-1)*pageSize).Take(pageSize).ToList();
            model.SetData(data);
            model.Pager = new PagerModel(rowsCount, pageIndex, pageSize);
            model.TableHeads = PropertyHelper.Get(typeof(TypeEntity));
            return model;
        }

        public ResultModel RemoveType(int id)
        {
            var typeList = DbContext.Set<TypeEntity>().Where(x => x.ParentId == id).ToList();
            if (typeList.Count > 0)
            {
                RemoveEntities(x => x.ParentId == id);
            }
            return RemoveEntity(id);

        }
    }
}