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<%@ Page Language="C#"AutoEventWireup="true"CodeFile="TestwebPage.aspx.cs"Inherits="TestwebPage"%>
<%@ Register Assembly="Obout.Ajax.UI"Namespace="Obout.Ajax.UI.TreeView"TagPrefix="obout"%>
DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title> gridview merge column headers title>
<script type="text/javascript">
functionFilter(Obj)
{
vargrid=document.getElementById('GridView');
varterms = Obj.value;
varcellNr = "0";//grid colunm cellindex in which you want to search
varele;
for (var r = 1; r < grid.rows.length; r++)
{
ele = grid.rows[r].cells[cellNr].innerHTML.replace(/<[^>]+>/g, "");
if(ele.toLowerCase().indexOf(terms) >= 0)
grid.rows[r].style.display = '';
elsegrid.rows[r].style.display = 'none';
}
};
script>
head>
<body>
<form id="form1" runat="server">
<asp:GridView ID="gridView"runat="server" OnRowCreated="gridView_RowCreated">asp:GridView>
form>
body>
html>
using System;
usingSystem.Collections;
usingSystem.Configuration;
usingSystem.Data;
usingSystem.Linq;
usingSystem.Web;
usingSystem.Web.Security;
usingSystem.Web.UI;
usingSystem.Web.UI.HtmlControls;
usingSystem.Web.UI.WebControls;
usingSystem.Web.UI.WebControls.WebParts;
usingSystem.Xml.Linq;
usingObout.Ajax.UI.TreeView;
usingSystem.Data.SqlClient;
usingSystem.Net.Mail;
using System.IO;
usingSystem.Collections.Generic;
public partial class TestwebPage : System.Web.UI.Page
{
public enum AnalysisType{ sss, ssss };
protected void Page_Load(objectsender, EventArgs e)
{
if(!IsPostBack)
{
BindGridView();
}
}
protected void gridView_PreRender(objectsender, EventArgs e)
{
MergeRows(gridView);
}
voidBindGridView()
{
DataSetdataSet = new DataSet();
gridView.DataSource = dataSet;
gridView.DataBind();
}
protected void gridView_ RowCreated(objectsender, GridViewRowEventArgs e)
{
if(e.Row.RowType == DataControlRowType.Header)
{
//custom header.
GridView gvHeader = (GridView)sender;
GridViewRow gvHeaderRow = new GridViewRow(0, 0, DataControlRowType.Header,DataControlRowState.Insert);
TableCell tcell = newTableCell();
// First column
tcell.Text = "First Column1";
tcell.ColumnSpan = 2;
tcell.BackColor = System.Drawing.Color.DarkGray;
gvHeaderRow.Cells.Add(tcell);
// Second column
tcell = new TableCell();
tcell.Text = "Second Column2";
tcell.ColumnSpan = 2;
gvHeaderRow.Cells.Add(tcell);
gvHeader.Controls[0].Controls.AddAt(0, gvHeaderRow);
}
}}
