public DataTable GetAll() { try { RankingDAL rankingDAL = new RankingDAL(); return(rankingDAL.GetAll()); } catch (Exception) { throw; } }
public DataTable GetById(int id) { try { RankingDAL rankingDAL = new RankingDAL(); return(rankingDAL.GetById(id)); } catch (Exception) { throw; } }
public bool Delete(Rankings ranking) { try { RankingDAL rankingDAL = new RankingDAL(); return(rankingDAL.Delete(ranking)); } catch (Exception) { throw; } }
public bool Save(Rankings ranking) { try { RankingDAL rankingDAL = new RankingDAL(); if (IsUniversityNameExist(ranking)) { throw new Exception("University name already exist."); } else { return(rankingDAL.Save(ranking)); } } catch (Exception) { throw; } }