private static void editLicense(HomeViewModel vm) { //SQLServerの接続開始 DbAccess dbAccess = new DbAccess(); SqlCommand cmd = dbAccess.sqlCon.CreateCommand(); dbAccess.beginTransaciton(); try { HomeDao dao = new HomeDao(); if (dao.editLicense(vm, cmd, dbAccess) > 0) { dbAccess.sqlTran.Commit(); } else { dbAccess.sqlTran.Rollback(); } dbAccess.close(); } catch (Exception) { dbAccess.close(); throw; } }