using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace iWareCommon.Utils
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{
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/// <summary>
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/// 分页帮助类
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/// </summary>
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public class PageHelper
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{
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/// <summary>
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/// 分页
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <param name="source"></param>
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/// <param name="PageNum">每页显示条数</param>
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/// <param name="PageIndex">第几页</param>
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/// <returns></returns>
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public static List<TEntity> Page<TEntity>(IQueryable<TEntity> source, int PageNum, int PageIndex) where TEntity : class
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{
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List<TEntity> list = new List<TEntity>();
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int count = PageNum * (PageIndex - 1);
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list = source.Skip<TEntity>(count).Take<TEntity>(PageNum).ToList<TEntity>();
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return list;
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}
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/// <summary>
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/// 分页
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <param name="source"></param>
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/// <param name="PageNum">每页显示条数</param>
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/// <param name="PageIndex">第几页</param>
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/// <returns></returns>
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public static List<TEntity> Page<TEntity>(IList<TEntity> source, int PageNum, int PageIndex) where TEntity : class
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{
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List<TEntity> list = new List<TEntity>();
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int count = PageNum * (PageIndex - 1);
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list = source.Skip<TEntity>(count).Take<TEntity>(PageNum).ToList<TEntity>();
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return list;
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}
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}
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}
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