protected void loadDDL() { DataSet datanew = new DataSet(); Generics genew = new Generics(); SelectGeneric.Items.Add(new ListItem("None", "0")); datanew = genew.Get_GeneDefault_By_Type(Convert.ToInt32(Session["GeneType"])); foreach (DataTable table in datanew.Tables) { foreach (DataRow row in table.Rows) { SelectGeneric.Items.Add(new ListItem(Convert.ToString(row["GeneDefaDescription"]), Convert.ToString(row["GeneDefaId"]))); } } }