fetch all records in gridview according to record which I insert any value in textbox [Resolved]

Posted by Amulya under ASP.NET on 4/29/2013 | Points: 10 | Views : 1552 | Status : [Member] | Replies : 1
I want to fetch all records in gridview according to record which I insert any value in textbox .Suppose when I insert employee id in textbox its all records will be displayed in gridview.i write code on textbox TextChanged event but nothing happen.




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Posted by: Satyapriyanayak on: 4/29/2013 [Member] [MVP] Silver | Points: 25

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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Textbox_gridview._Default" %>

<!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>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>

<asp:UpdatePanel ID="up1" runat="server">
<ContentTemplate >
<asp:Label ID="Label1" runat="server" Text="Type Empid " BackColor="#FFFF99"
ForeColor="Red" Width="100px"></asp:Label>
<asp:TextBox ID="txt_empid" runat="server" ClientIDMode="Static"
AutoPostBack ="true" ontextchanged="txt_empid_TextChanged"
></asp:TextBox>
<asp:Timer ID="Timer1" runat="server" Interval="10000" ontick="Timer1_Tick">
<asp:Label ID="Label3" runat="server" Text="Label"></asp:Label>
</asp:Timer>
</ContentTemplate>

</asp:UpdatePanel>
<br />

<asp:UpdatePanel ID="up2" runat="server">
<ContentTemplate >
<asp:Label ID="Label2" runat="server" Text="Corresponding Records" BackColor="#FFFF66"
ForeColor="Red" Width="100px"></asp:Label>
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
</ContentTemplate>
</asp:UpdatePanel>
<br />
</div>
</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 System.Data.SqlClient;
namespace Textbox_gridview
{
public partial class _Default : System.Web.UI.Page
{
string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
string str;
SqlCommand com;
SqlDataAdapter sqlda;
DataSet ds;


protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
bindgrid();
}
}
public void bindgrid()
{
SqlConnection con = new SqlConnection(strConnString);
con.Open();
str = "select * from employee";
com = new SqlCommand(str, con);
sqlda = new SqlDataAdapter(com);
ds = new DataSet();
sqlda.Fill(ds, "employee");
GridView1.DataMember = "employee";
GridView1.DataSource = ds;
GridView1.DataBind();
con.Close();
}

protected void txt_empid_TextChanged(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(strConnString);
con.Open();
str = "select * from employee where empid like '" + txt_empid.Text + "%'";
com = new SqlCommand(str, con);
sqlda = new SqlDataAdapter(com);
ds = new DataSet();
sqlda.Fill(ds, "employee");
GridView1.DataMember = "employee";
GridView1.DataSource = ds;
GridView1.DataBind();
con.Close();
}

protected void Timer1_Tick(object sender, EventArgs e)
{
Label3.Text = DateTime.Now.ToString();

}
}
}


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