Hello sir/madam,
I am a final year student and have to finish my project
I am getting error when i run my project.
Kindly give me the solution.
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.Sql;
using System.Data.SqlClient;
namespace CRIME_STOPPER
{
public partial class AdminPage1 : System.Web.UI.Page
{
SqlConnection con = new SqlConnection("Data Source=localhost\\sqlexpress;Initial Catalog=crimestopper;Integrated Security=True");
SqlDataAdapter ad;
DataSet ds = new DataSet();
static DataTable dt = new DataTable();
protected void Page_Load(object sender, EventArgs e)
{
if(IsPostBack==false)
{
ad=new SqlDataAdapter("select * from postinfo",con);
ad.Fill(ds,"s");
dt=ds.Tables["s"];
DataGrid1.DataSource=dt;
DataGrid1.DataBind();
}
}
protected void DataGrid1_EditCommand(object source, DataGridCommandEventArgs e)
{
DataGrid1.EditItemIndex = e.Item.ItemIndex;
DataGrid1.DataSource = dt;
DataGrid1.DataBind();
}
protected void DataGrid1_CancelCommand(object source, DataGridCommandEventArgs e)
{
DataGrid1.EditItemIndex = -1;
DataGrid1.DataSource = dt;
DataGrid1.DataBind();
}
protected void DataGrid1_UpdateCommand(object source, DataGridCommandEventArgs e)
{
TextBox t1, t2, t3, t4, t5;
t1 = (TextBox)e.Item.Cells[1].Controls[0];
t2 = (TextBox)e.Item.Cells[2].Controls[0];
t3 = (TextBox)e.Item.Cells[3].Controls[0];
t4 = (TextBox)e.Item.Cells[4].Controls[0];
t5 = (TextBox)e.Item.Cells[5].Controls[0];
SqlCommand cmd=new SqlCommand("update postinfo set Gender="+t1.Text+",State='"+t2.Text+"',City='"+t3.Text+"',Locality='"+t4.Text+"',Info='"+t5.Text+"' where Gender="+t1.Text,con);
con.Open();
cmd.ExecuteNonQuery();
ad=new SqlDataAdapter("select * from postinfo",con);
ad.Fill(ds,"s");
dt=ds.Tables["s"];
DataGrid1.EditItemIndex = -1;
DataGrid1.DataSource=dt;
DataGrid1.DataBind();
}
}
}