private async void Loadstart()
        {
            SQLExecute sqlexec = new SQLExecute();

            allTaxi.AddRange(await sqlexec.SQLGetTaxi(Properties.Settings.Default.DBName, 0, "none", 0, "none", "none", "none", 0, "none", "none", 0, DateTime.Today, "none", true));
            allDrivers.AddRange(await sqlexec.SQLGetPerson(Properties.Settings.Default.DBName, 0, "none", "none", "none", 0, 0, "none", 0, DateTime.Today, "none", 1, false));
            allPrimaryDriver.AddRange(await sqlexec.SQLGetPrimaryDriver(Properties.Settings.Default.DBName, 0, 0, 0, true));
        }
        private async Task SaveIfPrimaryDriver(List <PrimaryDriver> primedriver)
        {
            SQLExecute sqlexec = new SQLExecute();

            foreach (PrimaryDriver pr in primedriver)
            {
                List <PrimaryDriver> primedr = new List <PrimaryDriver>();
                primedr = await sqlexec.SQLGetPrimaryDriver(Properties.Settings.Default.DBName, 0, pr.TaxiID, pr.PersonID, false);

                if (primedr.Count == 0)
                {
                    List <PrimaryDriver> temp = new List <PrimaryDriver>();
                    temp.Add(pr);
                    await sqlexec.SqlInsertPrimaryDriver(Properties.Settings.Default.DBName, temp);
                }
            }
        }