Search data from db according to parameters given in textbox

Posted by Satyapriyanayak under ASP.NET category on | Points: 40 | Views : 1182
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Gridview_search._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">

<html xmlns="" >
<head runat="server">
<title>Untitled Page</title>
<form id="form1" runat="server">
<asp:Label ID="Label1" runat="server" Text="Enter FName City or State"></asp:Label>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="btn_search" runat="server" onclick="btn_search_Click"
Text="Search" />
<asp:GridView ID="GridView1" runat="server">


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 Gridview_search
public partial class _Default : System.Web.UI.Page
string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlDataAdapter ad = new SqlDataAdapter();
SqlCommand cmd = new SqlCommand();
SqlDataAdapter sqlda;
DataSet ds;
string str;

protected void btn_search_Click(object sender, EventArgs e)
SqlConnection conn = new SqlConnection(connStr);
str = "select * from Vendor where VendorFName = '" + TextBox1.Text + "' or VendorCity='" + TextBox1.Text + "' or VendorState='" + TextBox1.Text + "'";
cmd = new SqlCommand(str, conn);
sqlda = new SqlDataAdapter(cmd);
ds = new DataSet();
sqlda.Fill(ds, "Vendor");
GridView1.DataSource = ds;
GridView1.DataMember = "Vendor";

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