private async void btnSaveSettins_Click(object sender, EventArgs e)
        {
            Settings.AddUpdateAppSettings("server", txtServer.Text);
            Settings.AddUpdateAppSettings("db_name", txtDbName.Text);
            Settings.AddUpdateAppSettings("port", txtPort.Text);
            Settings.AddUpdateAppSettings("user", txtDbUser.Text);
            Settings.AddUpdateAppSettings("password", txtDbPassword.Text);
            Settings.AddUpdateAppSettings("appuser", txtAppUser.Text);

            db = new ServerDatabase();
            await OpenConnection();
        }
        private void Init()
        {
            InitializeComponent();

            // Settings tab
            txtServer.Text     = Settings.ReadSetting("server");
            txtDbName.Text     = Settings.ReadSetting("db_name");
            txtPort.Text       = Settings.ReadSetting("port");
            txtDbUser.Text     = Settings.ReadSetting("user");
            txtDbPassword.Text = Settings.ReadSetting("password");
            txtAppUser.Text    = Settings.ReadSetting("appuser");
            // Initialize private components
            sc        = new SerialCode();
            stopWatch = new Stopwatch();
            db        = new ServerDatabase();
            Passwords = new List <Code>();
            ActualRow = new Dictionary <string, int>()
            {
            };
        }
 public xml_importer()
 {
     InitializeComponent();
     XmlContent = new List <object>();
     connection = new ServerDatabase();
 }