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Store.aspx.cs
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Store.aspx.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
namespace WebApplication1
{
public partial class Store : System.Web.UI.Page
{
private Boolean IsPageRefresh = false;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ViewState["postids"] = System.Guid.NewGuid().ToString();
Session["postid"] = ViewState["postids"].ToString();
if (Session["valid"] == null)
{
Response.Write("LOG IN FIRST!!!!");
Response.Redirect("Login.aspx");
}
DataTable dt = new DataTable();
dt = (DataTable)Session["buyitems"];
if (dt != null)
{
Label5.Text = dt.Rows.Count.ToString();
}
else
{
Label5.Text = "0";
}
}
else
{
if (ViewState["postids"].ToString() != Session["postid"].ToString())
{
IsPageRefresh = true;
}
Session["postid"] = System.Guid.NewGuid().ToString();
ViewState["postids"] = Session["postid"];
}
}
protected void DataList1_ItemCommand(object source, DataListCommandEventArgs e)
{
if (!IsPageRefresh)
{
if (e.CommandName == "addtocart")
{
Response.Redirect("Cart.aspx?id=" + e.CommandArgument.ToString());
}
}
}
}
}