public FrmAccountProperties(Connection connection,int focusField, Account account = null)
        {
            InitializeComponent();

            Account = account;
            Connection = connection;

            if (account != null)
            {
                txtLabel.Text = account.Label;
                txtPassword.Text = account.Password;
            }

            if (focusField == 0)
            {
                txtLabel.Select();
            }
            else if (focusField == 1)
            {
                txtPassword.Select();
            }
        }