protected void Page_Load(object sender, EventArgs e) { if (!this.IsPostBack) { ddlCreditCardType.DataSource = creditCardTypeProvider.GetAll(); ddlCreditCardType.DataTextField = "Description"; ddlCreditCardType.DataValueField = "ID"; ddlCreditCardType.DataBind(); ddlBank.DataSource = bankProvider.GetActiveBanks(); ddlBank.DataTextField = "Name"; ddlBank.DataValueField = "ID"; ddlBank.DataBind(); ddlBank.Items.Insert(0, String.Empty); var cust = customerProvider.Get(Request["barcode"]); lblCustomer.Text = String.Format("{0} - {1} {2}", cust.Barcode, cust.FirstName.Trim(), cust.LastName.Trim()); } }