public List <PairModel> GetLanguages() { List <PairModel> pairList = new List <PairModel>(); MediaDataSet.TabLanguageDataTable languageTable = mediaDAO.GetLanguages(); if (languageTable != null) { foreach (MediaDataSet.TabLanguageRow row in languageTable.Rows) { PairModel pair = PairModel.Parse(row); pairList.Add(pair); } return(pairList); } else { return(null); } }