protected void ddl_Asset_product_ad_SelectedIndexChanged(object sender, EventArgs e) { objs.Prfk_id = Convert.ToInt32(ddl_Asset_product_ad.SelectedItem.Value); DataTable dt = amdb._load_Asset_Products_types_byid(objs); ddl_Asset_product_type_ad.DataSource = dt; ddl_Asset_product_type_ad.DataTextField = "pr_type_name"; ddl_Asset_product_type_ad.DataValueField = "pr_type_id"; ddl_Asset_product_type_ad.DataBind(); ddl_Asset_product_type_ad.Items.Insert(0, new ListItem("-- Select One --", "0")); }