public IList <DC_ActivitySearch_RS> ActivitySearch(DC_Activity_Search_RQ Activity_Request) { using (BL_Activity objBL = new BL_Activity()) { List <DC_ActivitySearch_RS> searchResults = new List <DC_ActivitySearch_RS>(); searchResults = objBL.ActivitySearch(Activity_Request); if (searchResults == null) { throw new WebFaultException <string>("No records found.", System.Net.HttpStatusCode.NoContent); } return(searchResults); } }