private void LoadTravelWarrantsToStackPanel()
        {
            SpTravelWarrants.Children.Clear();

            List <TravelWarrant> travelWarrants = travelWarrantsSqlRepository.ReadAll();

            foreach (TravelWarrant travelWarrant in travelWarrants)
            {
                TravelWarrantPanel travelWarrantPanel = new TravelWarrantPanel(travelWarrant);

                SpTravelWarrants.Children.Add(travelWarrantPanel);
            }
        }
        private void RbClosed_Checked(object sender, RoutedEventArgs e)
        {
            SpTravelWarrants.Children.Clear();

            List <TravelWarrant> travelWarrants = travelWarrantsSqlRepository.ReadAll();

            foreach (TravelWarrant travelWarrant in travelWarrants)
            {
                if (travelWarrant.WarrantStatus == "Closed")
                {
                    TravelWarrantPanel travelWarrantPanel = new TravelWarrantPanel(travelWarrant);

                    SpTravelWarrants.Children.Add(travelWarrantPanel);
                }
            }
        }