protected void uiLinkButtonAddItem_Click(object sender, EventArgs e) { OrderDetails detail = new OrderDetails(); detail.AddNew(); detail.OrderID = CurrentOrder.OrderID; detail.ProductID = Convert.ToInt32(uiDropDownListProducts.SelectedValue); detail.Quantity = Convert.ToInt32(uiTextBoxQty.Text); detail.ItemPrice = decimal.Parse(uiTextBoxPrice.Text); detail.Save(); BindItems(); }