69 lines
1.9 KiB
C#
69 lines
1.9 KiB
C#
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_prerowdatabound_cancelled : 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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DataTable table = DataSourceUtil.GetDataTable();
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Grid1.DataSource = table;
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Grid1.DataBind();
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}
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#endregion
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#region Events
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/// <summary>
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/// 这个事件会在渲染每一行前调用，因此改变了列的属性，那么渲染每一行时此列的属性都发生了变化
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void Grid1_PreRowDataBound(object sender, GridPreRowEventArgs e)
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{
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// 如果绑定到 DataTable，那么这里的 DataItem 就是 DataRowView
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DataRowView row = e.DataItem as DataRowView;
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int entranceYear = Convert.ToInt32(row["EntranceYear"]);
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if (entranceYear < 2004)
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{
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// 不添加入学年份小于2004的行数据
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e.Cancelled = true;
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}
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}
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protected void Grid1_RowCommand(object sender, GridCommandEventArgs e)
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{
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if (e.CommandName == "Action1" || e.CommandName == "Action2")
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{
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labResult.Text = String.Format("你点击了第 {0} 行，第 {1} 列，行命令是 {2}", e.RowIndex + 1, e.ColumnIndex + 1, e.CommandName);
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}
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}
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#endregion
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}
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}
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