71 lines
1.8 KiB
C#
71 lines
1.8 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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using System.IO;
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namespace FineUI.Examples.grid
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{
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public partial class grid_checkall_keepcurrentselection : 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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Button3.OnClientClick = Grid1.GetNoSelectionAlertInTopReference("没有选中项！");
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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 Event
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/// <summary>
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/// 选中了哪些行
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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 Button1_Click(object sender, EventArgs e)
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{
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StringBuilder sb = new StringBuilder();
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int[] selections = Grid1.SelectedRowIndexArray;
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foreach (int rowIndex in selections)
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{
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sb.AppendFormat("行号:{0} 用户名:{1}<br />", rowIndex + 1, Grid1.DataKeys[rowIndex][1]);
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}
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labResult.Text = sb.ToString();
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//labResult.Text = HowManyRowsAreSelected(Grid1);
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}
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/// <summary>
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/// 选中第 2, 6, 8 行
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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 Button2_Click(object sender, EventArgs e)
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{
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Grid1.SelectedRowIndexArray = new int[] { 1, 5, 7 };
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}
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#endregion
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}
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}
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