private bool isValid(int id)
 {
     //DepartmentHazardTableAdapters.DepartmentHazardSelectCommandTableAdapter
     DepartmentHazardTableAdapters.DepartmentHazardSelectCommandTableAdapter tableAdapter = new DepartmentHazardTableAdapters.DepartmentHazardSelectCommandTableAdapter();
     IEnumerator iEnumerator = tableAdapter.GetDepartmentHazardByName(int.Parse(ddlDepartment.SelectedValue), loggedInUserCoId, tbName.Text,id).GetEnumerator();
     if (iEnumerator.MoveNext())
     {
         SetErrorMessage(WebConstants.Messages.Error.ALREAD_EXISTS);
         return false;
     }
     return true;
 }