private void IncomeIDLoad() { try { DataSet ds = IncomeManager.GetDropDownListAllIncome(); ddlIncomeID.DataValueField = "IncomeID"; ddlIncomeID.DataTextField = "IncomeName"; ddlIncomeID.DataSource = ds.Tables[0]; ddlIncomeID.DataBind(); ddlIncomeID.Items.Insert(0, new ListItem("Select Income >>", "0")); } catch (Exception ex) { ex.Message.ToString(); } }