/// <summary>
        /// Výběr formy výstupu, tisk ve formě pro Word či Excel. Zobrazí se nové okno kde si uživatel vybere - tlačítko TISK
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PrintButton_Click(object sender, RoutedEventArgs e)
        {
            VisibilityMonthYearComboBox(false, 0);
            yearMonthStatisticFlag = false;
            categoryFlag           = false;
            otherData = false;
            Width     = 550;
            FinancePrintSelectWindow window = new FinancePrintSelectWindow(validator);

            window.Show();
        }
 /// <summary>
 /// Tlačítko TISK
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void PrintButton_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         FinancePrintSelectWindow window = new FinancePrintSelectWindow(validator);
         window.Show();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "Pozor", MessageBoxButton.OK, MessageBoxImage.Error);
     }
     Close();
 }