Gridview delete row display

Hi Sreekanth,


Try this...


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default3.aspx.cs" Inherits="Default3" %>





   


   

   

    











Delete








   

   

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;
public partial class Default3 : System.Web.UI.Page
{
    string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
    SqlCommand cmd = new SqlCommand();
    SqlConnection con;
  
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            BindGrid();
        }
    }
    private void BindGrid()
    {

        con = new SqlConnection(connStr);

        cmd.Connection = con;

        cmd.CommandText = "Select * from Category";

        con.Open();

        GridView1.DataSource = cmd.ExecuteReader();

        GridView1.DataBind();

        con.Close();

    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {

            LinkButton l = (LinkButton)e.Row.FindControl("LinkButton1");

            l.Attributes.Add("onclick", "javascript:return " + "confirm('Are you sure you want to delete this record:: " + DataBinder.Eval(e.Row.DataItem, "CategoryID") + "')");

        }
    }
  
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        int categoryID = (int)GridView1.DataKeys[e.RowIndex].Value;
        SqlConnection con = new SqlConnection(connStr);
        cmd.Connection = con;
        cmd.CommandText = "DELETE FROM Category WHERE CategoryId='" + categoryID + "'";
        con.Open();
        cmd.ExecuteNonQuery();
        con.Close();
        BindGrid();
      
    }
}




Thanks
If this post helps you mark it as answer