private async Task <int> TakeLastKlm(int taxiID) { SQLExecute sqlexe = new SQLExecute(); int max = -1; List <Kilometer> kilos = await sqlexe.SQLGetKilometer(Properties.Settings.Default.DBName, 0, taxiID, 0, "none", DateTime.Today, "none", 0, "none", 0, "none", 0, false); foreach (Kilometer k in kilos) { if (k.KlmFinish > max) { max = k.KlmFinish; } } return(max); }