1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 6 namespace Common 7 { 8 /// <summary> 9 /// 分页逻辑处理类 10 /// </summary> 11 public class PageCollection 12 { 13 /// <summary> 14 /// 总页数 15 /// </summary> 16 public int TotalPages { get; set; } 17 /// <summary> 18 /// 当前页面 19 /// </summary> 20 public int CurrentPage { get; set; } 21 /// <summary> 22 /// 每页的记录数 23 /// </summary> 24 public int OnePageSize { get; set; } 25 /// <summary> 26 /// 总记录数 27 /// </summary> 28 public long TotalRows { get; set; } 29 /// <summary> 30 /// 排序 31 /// </summary> 32 public string OrderBy { get; set; } 33 34 /// <summary> 35 /// 构造无参默认为最大数 36 /// </summary> 37 public PageCollection() 38 { 39 this.CurrentPage = 0; 40 this.OnePageSize = 20;//默认最大行数20条 41 } 42 } 43 /// <summary> 44 /// 分页逻辑处理类 linq to entites 45 /// </summary> 46 public class PageInfo<TEntity> where TEntity : class 47 { 48 public PageInfo(int index, int pageSize, int count, List<TEntity> list,string url="") 49 { 50 Index = index; 51 PageSize = pageSize; 52 Count = count; 53 List = list; 54 Url = url; 55 //计算数据条数从开始到结束的值 56 if (count == 0) 57 { 58 BeginPage = 0; 59 EndPage = 0; 60 } 61 else 62 { 63 int maxpage = count / pageSize; 64 65 if (count % pageSize > 0) 66 { 67 maxpage++; 68 } 69 if (index >= maxpage) 70 { 71 index = maxpage; 72 73 BeginPage = pageSize * index - pageSize + 1; 74 EndPage = count; 75 } 76 else 77 { 78 BeginPage = pageSize * index - pageSize + 1; 79 EndPage = pageSize * index; 80 } 81 } 82 } 83 84 public int Index { get; private set; } 85 public int PageSize { get; private set; } 86 public int Count { get; private set; } 87 public List<TEntity> List { get; set; } 88 public string Url { get; set; } 89 public int BeginPage { get; private set; } 90 public int EndPage { get; private set; } 91 } 92 93 /// <summary> 94 /// 分页逻辑处理类 dynamic 95 /// </summary> 96 public class PageInfo 97 { 98 public PageInfo(int index, int pageSize, int count, dynamic list, string url = "") 99 { 100 Index = index; 101 PageSize = pageSize; 102 Count = count; 103 List = list; 104 Url = url; 105 //计算数据条数从开始到结束的值 106 if (count == 0) 107 { 108 BeginPage = 0; 109 EndPage = 0; 110 } 111 else 112 { 113 int maxpage = count / pageSize; 114 115 if (count % pageSize > 0) 116 { 117 maxpage++; 118 } 119 if (index >= maxpage) 120 { 121 index = maxpage; 122 123 BeginPage = pageSize * index - pageSize + 1; 124 EndPage = count; 125 } 126 else 127 { 128 BeginPage = pageSize * index - pageSize + 1; 129 EndPage = pageSize * index; 130 } 131 } 132 } 133 134 public int Index { get; private set; } 135 public int PageSize { get; private set; } 136 public int Count { get; private set; } 137 public dynamic List { get; private set; } 138 public string Url { get; set; } 139 public int BeginPage { get; private set; } 140 public int EndPage { get; private set; } 141 } 142 143 /// <summary> 144 /// Eazyui分页处理逻辑类 145 /// </summary> 146 public class PageEazyUi 147 { 148 public PageEazyUi(int _page, int _pagesize, int _total, object _rows) 149 { 150 page = _page; 151 pagesize = _pagesize; 152 total = _total; 153 rows = _rows; 154 } 155 156 public int page { get; private set; } 157 public int pagesize { get; private set; } 158 public int total { get; private set; } 159 public object rows { get; private set; } 160 } 161 }
【C#公共帮助类】分页逻辑处理类
分页逻辑处理类 PageCollection.cs
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 6 namespace Common 7 { 8 /// <summary> 9 /// 分页逻辑处理类 10 /// </summary> 11 public class PageCollection 12 { 13 /// <summary> 14 /// 总页数 15 /// </summary> 16 public int TotalPages { get; set; } 17 /// <summary> 18 /// 当前页面 19 /// </summary> 20 public int CurrentPage { get; set; } 21 /// <summary> 22 /// 每页的记录数 23 /// </summary> 24 public int OnePageSize { get; set; } 25 /// <summary> 26 /// 总记录数 27 /// </summary> 28 public long TotalRows { get; set; } 29 /// <summary> 30 /// 排序 31 /// </summary> 32 public string OrderBy { get; set; } 33 34 /// <summary> 35 /// 构造无参默认为最大数 36 /// </summary> 37 public PageCollection() 38 { 39 this.CurrentPage = 0; 40 this.OnePageSize = 20;//默认最大行数20条 41 } 42 } 43 /// <summary> 44 /// 分页逻辑处理类 linq to entites 45 /// </summary> 46 public class PageInfo<TEntity> where TEntity : class 47 { 48 public PageInfo(int index, int pageSize, int count, List<TEntity> list,string url="") 49 { 50 Index = index; 51 PageSize = pageSize; 52 Count = count; 53 List = list; 54 Url = url; 55 //计算数据条数从开始到结束的值 56 if (count == 0) 57 { 58 BeginPage = 0; 59 EndPage = 0; 60 } 61 else 62 { 63 int maxpage = count / pageSize; 64 65 if (count % pageSize > 0) 66 { 67 maxpage++; 68 } 69 if (index >= maxpage) 70 { 71 index = maxpage; 72 73 BeginPage = pageSize * index - pageSize + 1; 74 EndPage = count; 75 } 76 else 77 { 78 BeginPage = pageSize * index - pageSize + 1; 79 EndPage = pageSize * index; 80 } 81 } 82 } 83 84 public int Index { get; private set; } 85 public int PageSize { get; private set; } 86 public int Count { get; private set; } 87 public List<TEntity> List { get; set; } 88 public string Url { get; set; } 89 public int BeginPage { get; private set; } 90 public int EndPage { get; private set; } 91 } 92 93 /// <summary> 94 /// 分页逻辑处理类 dynamic 95 /// </summary> 96 public class PageInfo 97 { 98 public PageInfo(int index, int pageSize, int count, dynamic list, string url = "") 99 { 100 Index = index; 101 PageSize = pageSize; 102 Count = count; 103 List = list; 104 Url = url; 105 //计算数据条数从开始到结束的值 106 if (count == 0) 107 { 108 BeginPage = 0; 109 EndPage = 0; 110 } 111 else 112 { 113 int maxpage = count / pageSize; 114 115 if (count % pageSize > 0) 116 { 117 maxpage++; 118 } 119 if (index >= maxpage) 120 { 121 index = maxpage; 122 123 BeginPage = pageSize * index - pageSize + 1; 124 EndPage = count; 125 } 126 else 127 { 128 BeginPage = pageSize * index - pageSize + 1; 129 EndPage = pageSize * index; 130 } 131 } 132 } 133 134 public int Index { get; private set; } 135 public int PageSize { get; private set; } 136 public int Count { get; private set; } 137 public dynamic List { get; private set; } 138 public string Url { get; set; } 139 public int BeginPage { get; private set; } 140 public int EndPage { get; private set; } 141 } 142 143 /// <summary> 144 /// Eazyui分页处理逻辑类 145 /// </summary> 146 public class PageEazyUi 147 { 148 public PageEazyUi(int _page, int _pagesize, int _total, object _rows) 149 { 150 page = _page; 151 pagesize = _pagesize; 152 total = _total; 153 rows = _rows; 154 } 155 156 public int page { get; private set; } 157 public int pagesize { get; private set; } 158 public int total { get; private set; } 159 public object rows { get; private set; } 160 } 161 }
时间: 2024-10-23 20:16:27