protected void Page_Load(object sender, EventArgs e)
 {
     if (!checkCookie())
         Response.Redirect("Login.aspx");
     DatabaseHandler obj = new DatabaseHandler();
     DataSet ds = obj.GetAuctions();
     GridView1.DataSource = ds;
     GridView1.DataBind();
 }
 protected void GridView1_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
 {
     if (!checkCookie())
         Response.Redirect("Login.aspx");
     DateTime dt = Convert.ToDateTime(DateTime.Now.ToString("HH:mm"));
     DatabaseHandler obj = new DatabaseHandler();
     DataSet ds = obj.GetAuctions();
     String startTime = ds.Tables[0].Rows[0]["AUCTION_START_TIME"].ToString();
     String endTime = ds.Tables[0].Rows[0]["AUCTION_END_TIME"].ToString();
     String auctionId = ds.Tables[0].Rows[0]["AUCTION_ID"].ToString();
     DateTime dt1 = Convert.ToDateTime(startTime);
     DateTime dt2 = Convert.ToDateTime(endTime);
     if (dt < dt1)
         Label1.Text = "Auction not started";
     else
     {
         Session["auctionId"] = auctionId;
         Session["startTime"] = startTime;
         Session["endTime"] = endTime;
         Response.Redirect("CustomerPlaceBid.aspx");
     }
 }