<%@ 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">
function
Filter(Obj)
{
var
grid=document.getElementById('GridView');
var
terms = Obj.value;
var
cellNr = "0";//grid colunm cellindex in which you want to search
var
ele;
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 = '';
else
grid.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;
using
System.Collections;
using
System.Configuration;
using
System.Data;
using
System.Linq;
using
System.Web;
using
System.Web.Security;
using
System.Web.UI;
using
System.Web.UI.HtmlControls;
using
System.Web.UI.WebControls;
using
System.Web.UI.WebControls.WebParts;
using
System.Xml.Linq;
using
Obout.Ajax.UI.TreeView;
using
System.Data.SqlClient;
using
System.Net.Mail;
using System.IO;
using
System.Collections.Generic;
public partial class TestwebPage : System.Web.UI.Page
{
public enum AnalysisType
{ sss, ssss };
protected void Page_Load(object
sender, EventArgs e)
{
if
(!IsPostBack)
{
BindGridView();
}
}
protected void gridView_PreRender(object
sender, EventArgs e)
{
MergeRows(gridView);
}
void
BindGridView()
{
DataSet
dataSet = new DataSet();
gridView.DataSource = dataSet;
gridView.DataBind();
}
protected void gridView_ RowCreated(object
sender, 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 = new
TableCell();
// 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);
}
}}
