private void BindCatagory() { try { List <tblTestCatagory> ldtDept = mobjDeptBLL.GetAllTestCatagory(); ldtDept.Insert(0, new tblTestCatagory { TestCatId = 0, TestCatDescription = "----Select----" }); ddlTestCatagory.DataSource = ldtDept; ddlTestCatagory.DataTextField = "TestCatDescription"; ddlTestCatagory.DataValueField = "TestCatId"; ddlTestCatagory.DataBind(); } catch (Exception ex) { lblMessage.Text = ex.Message; } }