private void BindTestName() { try { DataTable tblCat = new TestBLL().GetAllTest(); DataRow dr = tblCat.NewRow(); dr["TestId"] = 0; dr["TestName"] = "---Select---"; tblCat.Rows.InsertAt(dr, 0); ddlTestName.DataSource = tblCat; ddlTestName.DataValueField = "TestId"; ddlTestName.DataTextField = "TestName"; ddlTestName.DataBind(); } catch (Exception ex) { // lblMessage.Text = ex.Message; } }