// ////////////////////////////////////////////////////////////////////////
        // PRIVATE METHODS
        //
        private void LoadData(int employeeId, int year)
        {
            VacationsAddBasicInformationGateway vacationsAddBasicInformationGateway = new VacationsAddBasicInformationGateway(vacationsAddTDS);

            tbxEmployee.Text = vacationsAddBasicInformationGateway.GetEmployeeName(employeeId, year);
            tbxMax.Text = vacationsAddBasicInformationGateway.GetTotalVacationDays(employeeId, year).ToString();
            tbxRemaining.Text = vacationsAddBasicInformationGateway.GetRemainingPayVacationDays(employeeId, year).ToString();
        }