public IEnumerable <Suite> GetSuites(IEnumerable <SuiteType> suiteTypes) { using (DataSet ds = ExecuteQuery(@"SELECT * FROM Suite")) { try { return(from DataRow row in ds.Tables[0].Rows select Suite.FromDataRow(row, suiteTypes)); } catch { MessageBoxEx.Error(string.Format(@"在数据库中查询套系列表时遇到了问题导致失败!{0}方法名称:'OrderProducts.GetSuites'", Environment.NewLine)); } return(new Suite[] {}); } }