public DataTable SearchResultBLL(Customer aCustomer, Record aRecord, Room aRoom) { DataTable dTable = null; if (aCustomer.Id == 0 && aCustomer.Name == "" && aCustomer.Age == 0 && aCustomer.ProfessionAddress == "" && aCustomer.PresentAddress == "" && aCustomer.PermanentAddress == "" && aCustomer.ContactNo == "" && aCustomer.Email == "" && aCustomer.NIDorPassportNo == "" && aRoom.Floor == "" && aRecord.RoomNO == "" && aRecord.BookingDate == "" && aRecord.CheckInDate == "" && aRecord.CheckOutDate == "" && aRecord.BookingDate == "yyyy-MM-dd" && aRecord.CheckInDate == "yyyy-MM-dd" && aRecord.CheckOutDate == "yyyy-MM-dd") { return(dTable); } else { SearchDAL aSearchDDAL = new SearchDAL(); dTable = aSearchDDAL.SearchResultDAL(aCustomer, aRecord, aRoom); return(dTable); } }