82 lines
2.2 KiB
C#
82 lines
2.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Data;
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using System.Text;
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namespace FineUI.Examples.grid
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{
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public partial class grid_rownumber_width : PageBase
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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BindGrid();
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}
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}
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#region BindGrid
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private void BindGrid()
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{
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int recordCount = 999;
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// 1.设置总项数（特别注意：数据库分页一定要设置总记录数RecordCount）
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Grid1.RecordCount = recordCount;
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// 2.获取当前分页数据
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DataTable table = GetPagedDataTable(Grid1.PageIndex, Grid1.PageSize, recordCount);
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// 3.绑定到Grid
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Grid1.DataSource = table;
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Grid1.DataBind();
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}
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/// <summary>
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/// 模拟数据库分页
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/// </summary>
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/// <returns></returns>
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private DataTable GetPagedDataTable(int pageIndex, int pageSize, int recordCount)
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{
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DataTable table = new DataTable();
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table.Columns.Add(new DataColumn("Id", typeof(int)));
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table.Columns.Add(new DataColumn("EntranceTime", typeof(DateTime)));
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DataRow row = null;
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for (int i = pageIndex * pageSize, count = Math.Min(recordCount, pageIndex * pageSize + pageSize); i < count; i++)
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{
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row = table.NewRow();
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row[0] = 1000 + i;
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row[1] = DateTime.Now.AddSeconds(i);
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table.Rows.Add(row);
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}
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return table;
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}
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#endregion
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#region Events
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protected void Button1_Click(object sender, EventArgs e)
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{
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labResult.Text = HowManyRowsAreSelected(Grid1, true);
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}
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protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
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{
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//Grid1.PageIndex = e.NewPageIndex;
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BindGrid();
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}
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#endregion
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}
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}
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