protected void BindProductDroDown() { try { DataTable dt = us_dll.GetProductDetails(); if (dt.Rows.Count > 0) { ddlproduct.DataSource = dt; ddlproduct.DataTextField = "PRODUCTDESC"; ddlproduct.DataValueField = "PRODUCTID"; ddlproduct.DataBind(); ddlproduct.Items.Insert(0, new ListItem("--Select--", "0")); } } catch (Exception ex) { ErrorMessage(ex.Message); } }