protected void btnCurrentOrder_Click(object sender, EventArgs e) { UserAccount user = (UserAccount)Session["UserAccountObj"]; OrdersBLL ordersBLL = new OrdersBLL(); DataTable dt = new DataTable(); dt = ordersBLL.DoRetrieveCustomerCurrentOrder(user.UserId); gv_currentOrders.DataSource = dt; gv_currentOrders.DataBind(); gv_currentOrders.Visible = true; }