using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (this.IsPostBack == false) // means before submit - 1st time
{
string path = MapPath("~/prod.txt");
FileStream fp = new FileStream(path, FileMode.Open);
StreamReader reader = new StreamReader(fp);
string data;
while ((data = reader.ReadLine()) != null)
{
string[] v = data.Split(',');
foreach (string entry in v )
{
DrpProduct.Items.Add(entry);
}
}
reader.Close();
fp.Close();
}
}
protected void Image1_Click(object sender, ImageClickEventArgs e)
{
long total = int.Parse(txtPrice.Text) * int.Parse(txtquantity.Text);
txtTotalcost.Text = total.ToString();
}
}