Improve Desktop Tables

desktop/src/main/java/org/example/petshopdesktop/controllers/AdoptionController.java

@@ -35,6 +35,12 @@ public class AdoptionController {
     @FXML
     private Button btnEdit;
 
+    @FXML
+    private Button btnRefresh;
+
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private TableColumn<Adoption, Integer> colAdoptionId;
 
@@ -103,6 +109,14 @@ public class AdoptionController {
         });
     }
 
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        tvAdoptions.getSortOrder().clear();
+        displayAdoptions();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event) {
         mode = "Add";

desktop/src/main/java/org/example/petshopdesktop/controllers/AnalyticsController.java

@@ -6,6 +6,8 @@ import javafx.fxml.FXML;
 import javafx.scene.chart.*;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
+import javafx.scene.control.Tab;
+import javafx.scene.control.TabPane;
 import org.example.petshopdesktop.api.dto.analytics.DailySales;
 import org.example.petshopdesktop.api.dto.analytics.DashboardResponse;
 import org.example.petshopdesktop.api.dto.analytics.TopProduct;
@@ -15,6 +17,7 @@ import org.example.petshopdesktop.api.endpoints.AnalyticsApi;
 import org.example.petshopdesktop.api.endpoints.SaleApi;
 import org.example.petshopdesktop.auth.UserSession;
 import org.example.petshopdesktop.util.ActivityLogger;
+import org.example.petshopdesktop.util.TableViewSupport;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
@@ -32,6 +35,9 @@ public class AnalyticsController {
     @FXML
     private Button btnRefresh;
 
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private Label lblError;
 
@@ -65,6 +71,9 @@ public class AnalyticsController {
     @FXML
     private BarChart<String, Number> chartEmployeePerformance;
 
+    @FXML
+    private TabPane tabPane;
+
     private static final String SALES_COLOR = "#ff6b35";
     private static final String REVENUE_COLOR = "#4ecdc4";
     private static final String QUANTITY_COLOR = "#ff9f1c";
@@ -79,6 +88,13 @@ public class AnalyticsController {
     @FXML
     public void initialize() {
         configureCharts();
+        if (tabPane != null) {
+            tabPane.getSelectionModel().selectedItemProperty().addListener((obs, oldTab, newTab) -> {
+                if (oldTab != newTab && newTab != null) {
+                    loadAnalyticsData();
+                }
+            });
+        }
         loadAnalyticsData();
     }
 
@@ -126,6 +142,9 @@ public class AnalyticsController {
 
     private void loadAnalyticsData() {
         lblError.setVisible(false);
+        if (lblStatus != null) {
+            lblStatus.setVisible(false);
+        }
         new Thread(() -> {
             try {
                 DashboardResponse dashboard = AnalyticsApi.getInstance().getDashboard(30, 10);
@@ -472,5 +491,6 @@ public class AnalyticsController {
     @FXML
     void handleRefresh(ActionEvent event) {
         loadAnalyticsData();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
     }
 }

desktop/src/main/java/org/example/petshopdesktop/controllers/AppointmentController.java

@@ -40,6 +40,9 @@ public class AppointmentController {
     @FXML private Button btnAdd;
     @FXML private Button btnEdit;
     @FXML private Button btnDelete;
+    @FXML private Button btnRefresh;
+
+    @FXML private Label lblStatus;
 
     @FXML private TextField txtSearch;
 
@@ -135,6 +138,14 @@ public class AppointmentController {
         }).start();
     }
 
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        tvAppointments.getSortOrder().clear();
+        loadAppointments();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event){
         openDialog(null, "Add");

desktop/src/main/java/org/example/petshopdesktop/controllers/InventoryController.java

@@ -35,6 +35,12 @@ public class InventoryController {
     @FXML
     private Button btnEdit;
 
+    @FXML
+    private Button btnRefresh;
+
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private TableColumn<Inventory, Integer> colInventoryId;
 
@@ -94,6 +100,14 @@ public class InventoryController {
     }
 
     //Opens dialog in add mode
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        tvInventory.getSortOrder().clear();
+        displayInventory();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event) {
         mode = "Add";

desktop/src/main/java/org/example/petshopdesktop/controllers/PetController.java

@@ -40,6 +40,12 @@ public class PetController {
     @FXML
     private Button btnEdit;
 
+    @FXML
+    private Button btnRefresh;
+
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private TableColumn<Pet, Integer> colPetAge;
 
@@ -82,6 +88,20 @@ public class PetController {
     @FXML
     private TextField txtSearch;
 
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        if (cbSpeciesFilter != null) {
+            cbSpeciesFilter.getSelectionModel().selectFirst();
+        }
+        if (cbStatusFilter != null) {
+            cbStatusFilter.getSelectionModel().selectFirst();
+        }
+        tvPets.getSortOrder().clear();
+        displayPets();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event) {
         mode = "Add";

desktop/src/main/java/org/example/petshopdesktop/controllers/ProductController.java

@@ -44,6 +44,12 @@ public class ProductController {
     @FXML
     private Button btnEdit;
 
+    @FXML
+    private Button btnRefresh;
+
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private TableColumn<ProductDTO, String> colProductCategory;
 
@@ -156,6 +162,17 @@ public class ProductController {
      * open a new dialog for adding a product
      * @param event click event for button
      */
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        if (cbCategoryFilter != null) {
+            cbCategoryFilter.getSelectionModel().selectFirst();
+        }
+        tvProducts.getSortOrder().clear();
+        displayProduct();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event) {
         mode = "Add";

desktop/src/main/java/org/example/petshopdesktop/controllers/ProductSupplierController.java

@@ -34,6 +34,12 @@ public class ProductSupplierController {
     @FXML
     private Button btnEdit;
 
+    @FXML
+    private Button btnRefresh;
+
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private TableColumn<ProductSupplierDTO, Double> colCost;
 
@@ -167,6 +173,14 @@ public class ProductSupplierController {
      * open a new dialog for adding a productSupplier
      * @param event click event for button
      */
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        tvProductSuppliers.getSortOrder().clear();
+        displayProductSupplier();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event) {
         mode = "Add";

desktop/src/main/java/org/example/petshopdesktop/controllers/PurchaseOrderController.java

@@ -5,14 +5,21 @@ import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.collections.transformation.FilteredList;
 import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
 import javafx.scene.control.*;
 import javafx.scene.control.cell.PropertyValueFactory;
 import org.example.petshopdesktop.DTOs.PurchaseOrderDTO;
 import org.example.petshopdesktop.api.dto.purchaseorder.PurchaseOrderResponse;
 import org.example.petshopdesktop.api.endpoints.PurchaseOrderApi;
+import org.example.petshopdesktop.controllers.dialogcontrollers.PurchaseOrderDetailsDialogController;
 import org.example.petshopdesktop.util.ActivityLogger;
 import org.example.petshopdesktop.util.TableViewSupport;
 
+import javafx.stage.Modality;
+import javafx.stage.Stage;
+
+import java.io.IOException;
 import java.util.List;
 import java.util.Comparator;
 import java.util.stream.Collectors;
@@ -21,6 +28,8 @@ public class PurchaseOrderController {
 
     @FXML private Button btnRefresh;
 
+    @FXML private Label lblStatus;
+
     @FXML
     private TextField txtSearch;
 
@@ -51,6 +60,7 @@ public class PurchaseOrderController {
 
         filtered = new FilteredList<>(purchaseOrders, p -> true);
         TableViewSupport.bindSortedItems(tvPurchaseOrders, filtered);
+        TableViewSupport.installDoubleClickAction(tvPurchaseOrders, this::openDetailsDialog);
 
         if (txtSearch != null) {
             txtSearch.textProperty().addListener((obs, o, n) -> applyFilter(n));
@@ -109,7 +119,34 @@ public class PurchaseOrderController {
 
     @FXML
     void btnRefresh() {
+        if (txtSearch != null) {
+            txtSearch.clear();
+        }
+        TableViewSupport.clearSort(tvPurchaseOrders);
         loadPurchaseOrders();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
+    private void openDetailsDialog(PurchaseOrderDTO selected) {
+        try {
+            FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/example/petshopdesktop/dialogviews/purchase-order-details-dialog-view.fxml"));
+            Stage dialog = new Stage();
+            dialog.initModality(Modality.APPLICATION_MODAL);
+            dialog.setTitle("Purchase Order Details");
+            dialog.setScene(new Scene(loader.load()));
+            PurchaseOrderDetailsDialogController controller = loader.getController();
+            controller.displayPurchaseOrder(selected);
+            controller.setCloseAction(() -> dialog.close());
+            dialog.initOwner(tvPurchaseOrders.getScene().getWindow());
+            dialog.setResizable(false);
+            dialog.showAndWait();
+        } catch (IOException e) {
+            ActivityLogger.getInstance().logException(
+                "PurchaseOrderController.openDetailsDialog",
+                e,
+                "Opening purchase order details");
+            new Alert(Alert.AlertType.ERROR, "Unable to open purchase order details").showAndWait();
+        }
     }
 
     private PurchaseOrderDTO mapToPurchaseOrderDTO(PurchaseOrderResponse response) {

desktop/src/main/java/org/example/petshopdesktop/controllers/SaleController.java

@@ -51,6 +51,9 @@ public class SaleController {
     @FXML
     private Button btnRefresh;
 
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private Button btnRefund;
 
@@ -292,7 +295,10 @@ public class SaleController {
 
     @FXML
     void btnRefresh(ActionEvent event) {
-        refreshSales(true);
+        txtSearch.clear();
+        TableViewSupport.clearSort(tvSales);
+        refreshSales(false);
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
     }
 
     @FXML
@@ -425,10 +431,11 @@ public class SaleController {
 
     @FXML
     void btnRefund(ActionEvent event) {
-        openRefundDialog();
+        SaleLineItem selectedSale = tvSales.getSelectionModel().getSelectedItem();
+        openRefundDialog(selectedSale != null ? (long) selectedSale.getSaleId() : null);
     }
 
-    private void openRefundDialog() {
+    private void openRefundDialog(Long saleId) {
         try {
             SaleLineItem selectedSale = tvSales.getSelectionModel().getSelectedItem();
             if (selectedSale != null && selectedSale.isRefund()) {
@@ -444,8 +451,8 @@ public class SaleController {
             dialog.setTitle("Process Refund");
             dialog.setScene(new Scene(loader.load()));
             var controller = loader.<org.example.petshopdesktop.controllers.dialogcontrollers.RefundDialogController>getController();
-            if (selectedSale != null) {
+            if (saleId != null) {
-                controller.prefillSale((long) selectedSale.getSaleId());
+                controller.prefillSale(saleId);
             }
             dialog.setMinWidth(860);
             dialog.setMinHeight(680);
@@ -477,6 +484,8 @@ public class SaleController {
                 dialog.setTitle("Sale Details");
                 dialog.setScene(new Scene(loader.load()));
                 var controller = (org.example.petshopdesktop.controllers.dialogcontrollers.SaleDetailDialogController) loader.getController();
+                controller.setSaleId((long) sale.getSaleId());
+                controller.setRefundAction(this::openRefundDialog);
                 controller.displaySaleDetails(mapToSaleDetail(sale));
                 dialog.setResizable(false);
                 dialog.showAndWait();
@@ -520,6 +529,7 @@ public class SaleController {
             sale.getTotalAmount() != null ? sale.getTotalAmount().doubleValue() : 0.0,
             sale.getPaymentMethod(),
             sale.getEmployeeName(),
+            Boolean.TRUE.equals(sale.getIsRefund()),
             items
         );
     }

desktop/src/main/java/org/example/petshopdesktop/controllers/ServiceController.java

@@ -28,6 +28,9 @@ public class ServiceController {
     @FXML private Button btnAdd;
     @FXML private Button btnDelete;
     @FXML private Button btnEdit;
+    @FXML private Button btnRefresh;
+
+    @FXML private Label lblStatus;
 
     @FXML private TableColumn<ServiceDTO, Integer> colServiceId;
     @FXML private TableColumn<ServiceDTO, String> colServiceName;
@@ -131,6 +134,14 @@ public class ServiceController {
     }
 
 
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        tvServices.getSortOrder().clear();
+        displayServices();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event) {
         mode = "Add";

desktop/src/main/java/org/example/petshopdesktop/controllers/StaffAccountsController.java

@@ -58,6 +58,12 @@ public class StaffAccountsController {
     @FXML
     private Label lblError;
 
+    @FXML
+    private Label lblStatus;
+
+    @FXML
+    private Button btnRefresh;
+
     @FXML
     private Button btnCreateAccount;
 
@@ -107,7 +113,10 @@ public class StaffAccountsController {
 
     @FXML
     void btnRefreshClicked(ActionEvent event) {
+        txtSearch.clear();
+        TableViewSupport.clearSort(tvStaff);
         refresh();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
     }
 
     @FXML

desktop/src/main/java/org/example/petshopdesktop/controllers/SupplierController.java

@@ -37,6 +37,12 @@ public class SupplierController {
     @FXML
     private Button btnEdit;
 
+    @FXML
+    private Button btnRefresh;
+
+    @FXML
+    private Label lblStatus;
+
     @FXML
     private TableColumn<Supplier, String> colContactPerson;
 
@@ -170,6 +176,14 @@ public class SupplierController {
      * open a new dialog for adding a supplier
      * @param event click event for button
      */
+    @FXML
+    void btnRefresh(ActionEvent event) {
+        txtSearch.clear();
+        tvSuppliers.getSortOrder().clear();
+        displaySupplier();
+        TableViewSupport.flashStatus(lblStatus, "Refreshed");
+    }
+
     @FXML
     void btnAddClicked(ActionEvent event) {
         mode = "Add";

desktop/src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/AdoptionDialogController.java

@@ -265,6 +265,7 @@ public class AdoptionDialogController {
         if (adoption != null) {
             selectedAdoption = adoption;
             lblAdoptionId.setText("ID: " + adoption.getAdoptionId());
+            ensureSelectedEmployeeOption(cbEmployee.getItems());
             applySelectedPet();
             applySelectedCustomer();
             applySelectedEmployee();

desktop/src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/ProductSupplierDialogController.java

@@ -19,7 +19,9 @@ import org.example.petshopdesktop.api.endpoints.ProductSupplierApi;
 import org.example.petshopdesktop.util.ActivityLogger;
 
 import java.math.BigDecimal;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 public class ProductSupplierDialogController {
 
@@ -49,6 +51,10 @@ public class ProductSupplierDialogController {
     private int selectedProdId = -1;
     private Long pendingSupplierId = null;
     private Long pendingProductId = null;
+    private boolean updatingChoices = false;
+    private ObservableList<DropdownOption> baseSuppliers = FXCollections.observableArrayList();
+    private ObservableList<DropdownOption> baseProducts = FXCollections.observableArrayList();
+    private List<ProductSupplierResponse> relations = List.of();
 
     /**
      * add event listeners to buttons and set up combobox
@@ -115,20 +121,39 @@ public class ProductSupplierDialogController {
             }
         });
 
+        cbProduct.valueProperty().addListener((obs, oldValue, newValue) -> {
+            if (updatingChoices) {
+                return;
+            }
+            filterSuppliersByProduct(newValue != null ? newValue.getId() : null);
+        });
+
+        cbSupplier.valueProperty().addListener((obs, oldValue, newValue) -> {
+            if (updatingChoices) {
+                return;
+            }
+            filterProductsBySupplier(newValue != null ? newValue.getId() : null);
+        });
+
         new Thread(() -> {
             try {
+                var productSupplierLinks = ProductSupplierApi.getInstance().listProductSuppliers(null);
                 var suppliers = DropdownApi.getInstance().getSuppliers();
                 var products = DropdownApi.getInstance().getProducts();
 
                 Platform.runLater(() -> {
+                    relations = productSupplierLinks != null ? productSupplierLinks : List.of();
                     if (suppliers != null) {
-                        cbSupplier.setItems(FXCollections.observableArrayList(suppliers));
+                        baseSuppliers = FXCollections.observableArrayList(suppliers);
+                        cbSupplier.setItems(FXCollections.observableArrayList(baseSuppliers));
                         applyPendingSupplierSelection();
                     }
                     if (products != null) {
-                        cbProduct.setItems(FXCollections.observableArrayList(products));
+                        baseProducts = FXCollections.observableArrayList(products);
+                        cbProduct.setItems(FXCollections.observableArrayList(baseProducts));
                         applyPendingProductSelection();
                     }
+                    applyCurrentFilters();
                 });
             } catch (Exception e) {
                 Platform.runLater(() -> {
@@ -271,7 +296,10 @@ public class ProductSupplierDialogController {
         }
         DropdownOption product = findOptionById(cbProduct.getItems(), pendingProductId);
         if (product != null) {
+            updatingChoices = true;
             cbProduct.getSelectionModel().select(product);
+            updatingChoices = false;
+            filterSuppliersByProduct(product.getId());
             pendingProductId = null;
         }
     }
@@ -282,11 +310,73 @@ public class ProductSupplierDialogController {
         }
         DropdownOption supplier = findOptionById(cbSupplier.getItems(), pendingSupplierId);
         if (supplier != null) {
+            updatingChoices = true;
             cbSupplier.getSelectionModel().select(supplier);
+            updatingChoices = false;
+            filterProductsBySupplier(supplier.getId());
             pendingSupplierId = null;
         }
     }
 
+    private void applyCurrentFilters() {
+        DropdownOption selectedProduct = cbProduct.getSelectionModel().getSelectedItem();
+        DropdownOption selectedSupplier = cbSupplier.getSelectionModel().getSelectedItem();
+        filterSuppliersByProduct(selectedProduct != null ? selectedProduct.getId() : null);
+        filterProductsBySupplier(selectedSupplier != null ? selectedSupplier.getId() : null);
+    }
+
+    private void filterSuppliersByProduct(Long productId) {
+        updatingChoices = true;
+        try {
+            if (productId == null) {
+                cbSupplier.setItems(FXCollections.observableArrayList(baseSuppliers));
+                return;
+            }
+            Set<Long> allowedSupplierIds = new HashSet<>();
+            for (ProductSupplierResponse relation : relations) {
+                if (relation.getProductId() != null && relation.getProductId().equals(productId) && relation.getSupplierId() != null) {
+                    allowedSupplierIds.add(relation.getSupplierId());
+                }
+            }
+            ObservableList<DropdownOption> filtered = FXCollections.observableArrayList(
+                baseSuppliers.stream().filter(option -> option.getId() != null && allowedSupplierIds.contains(option.getId())).toList()
+            );
+            cbSupplier.setItems(filtered);
+            DropdownOption selectedSupplier = cbSupplier.getSelectionModel().getSelectedItem();
+            if (selectedSupplier != null && !allowedSupplierIds.contains(selectedSupplier.getId())) {
+                cbSupplier.getSelectionModel().clearSelection();
+            }
+        } finally {
+            updatingChoices = false;
+        }
+    }
+
+    private void filterProductsBySupplier(Long supplierId) {
+        updatingChoices = true;
+        try {
+            if (supplierId == null) {
+                cbProduct.setItems(FXCollections.observableArrayList(baseProducts));
+                return;
+            }
+            Set<Long> allowedProductIds = new HashSet<>();
+            for (ProductSupplierResponse relation : relations) {
+                if (relation.getSupplierId() != null && relation.getSupplierId().equals(supplierId) && relation.getProductId() != null) {
+                    allowedProductIds.add(relation.getProductId());
+                }
+            }
+            ObservableList<DropdownOption> filtered = FXCollections.observableArrayList(
+                baseProducts.stream().filter(option -> option.getId() != null && allowedProductIds.contains(option.getId())).toList()
+            );
+            cbProduct.setItems(filtered);
+            DropdownOption selectedProduct = cbProduct.getSelectionModel().getSelectedItem();
+            if (selectedProduct != null && !allowedProductIds.contains(selectedProduct.getId())) {
+                cbProduct.getSelectionModel().clearSelection();
+            }
+        } finally {
+            updatingChoices = false;
+        }
+    }
+
     private DropdownOption findOptionById(List<DropdownOption> options, Long id) {
         if (options == null || id == null) {
             return null;

desktop/src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/PurchaseOrderDetailsDialogController.java

@@ -0,0 +1,40 @@
+package org.example.petshopdesktop.controllers.dialogcontrollers;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.stage.Stage;
+import org.example.petshopdesktop.DTOs.PurchaseOrderDTO;
+
+public class PurchaseOrderDetailsDialogController {
+
+    @FXML private Label lblOrderId;
+    @FXML private Label lblSupplier;
+    @FXML private Label lblOrderDate;
+    @FXML private Label lblStatus;
+
+    private Runnable closeAction;
+
+    public void displayPurchaseOrder(PurchaseOrderDTO order) {
+        if (order == null) {
+            return;
+        }
+        lblOrderId.setText(String.valueOf(order.getPurchaseOrderId()));
+        lblSupplier.setText(order.getSupplierName() != null ? order.getSupplierName() : "");
+        lblOrderDate.setText(order.getOrderDate() != null ? order.getOrderDate() : "");
+        lblStatus.setText(order.getStatus() != null ? order.getStatus() : "");
+    }
+
+    public void setCloseAction(Runnable closeAction) {
+        this.closeAction = closeAction;
+    }
+
+    @FXML
+    void btnCloseClicked() {
+        if (closeAction != null) {
+            closeAction.run();
+            return;
+        }
+        Stage stage = (Stage) lblOrderId.getScene().getWindow();
+        stage.close();
+    }
+}

desktop/src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/SaleDetailDialogController.java

@@ -2,11 +2,19 @@ package org.example.petshopdesktop.controllers.dialogcontrollers;
 
 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
+import javafx.scene.control.Button;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 import javafx.scene.control.cell.PropertyValueFactory;
 import javafx.stage.Stage;
 import org.example.petshopdesktop.models.SaleDetail;
+import org.example.petshopdesktop.controllers.dialogcontrollers.RefundDialogController;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.stage.Modality;
+import org.example.petshopdesktop.util.ActivityLogger;
+
+import java.util.function.Consumer;
 
 import java.text.NumberFormat;
 import java.time.format.DateTimeFormatter;
@@ -19,6 +27,7 @@ public class SaleDetailDialogController {
     @FXML private Label lblEmployee;
     @FXML private Label lblPayment;
     @FXML private Label lblTotal;
+    @FXML private Button btnRefund;
     @FXML private TableView<SaleDetail.SaleDetailItem> tvItems;
     @FXML private TableColumn<SaleDetail.SaleDetailItem, String> colProduct;
     @FXML private TableColumn<SaleDetail.SaleDetailItem, Integer> colQuantity;
@@ -27,6 +36,8 @@ public class SaleDetailDialogController {
 
     private final NumberFormat currency = NumberFormat.getCurrencyInstance(Locale.CANADA);
     private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+    private Long saleId;
+    private Consumer<Long> refundAction;
 
     @FXML
     public void initialize() {
@@ -38,12 +49,48 @@ public class SaleDetailDialogController {
     }
 
     public void displaySaleDetails(SaleDetail sale) {
+        saleId = (long) sale.getSaleId();
         lblSaleId.setText(String.valueOf(sale.getSaleId()));
         lblSaleDate.setText(sale.getSaleDate() != null ? sale.getSaleDate().format(DATE_FORMATTER) : "");
         lblEmployee.setText(sale.getEmployeeName() != null ? sale.getEmployeeName() : "");
         lblPayment.setText(sale.getPaymentMethod() != null ? sale.getPaymentMethod() : "");
         lblTotal.setText(currency.format(sale.getTotalAmount()));
         tvItems.setItems(sale.getItems());
+        if (btnRefund != null) {
+            btnRefund.setDisable(sale.isRefund());
+        }
+    }
+
+    public void setSaleId(Long saleId) {
+        this.saleId = saleId;
+    }
+
+    public void setRefundAction(Consumer<Long> refundAction) {
+        this.refundAction = refundAction;
+    }
+
+    @FXML
+    void btnRefundClicked() {
+        if (saleId == null) {
+            return;
+        }
+        if (refundAction != null) {
+            refundAction.accept(saleId);
+            return;
+        }
+        try {
+            FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/example/petshopdesktop/dialogviews/refund-dialog-view.fxml"));
+            Stage dialog = new Stage();
+            dialog.initOwner(tvItems.getScene().getWindow());
+            dialog.initModality(Modality.APPLICATION_MODAL);
+            dialog.setTitle("Process Refund");
+            dialog.setScene(new Scene(loader.load()));
+            RefundDialogController controller = loader.getController();
+            controller.prefillSale(saleId);
+            dialog.showAndWait();
+        } catch (Exception e) {
+            ActivityLogger.getInstance().logException("SaleDetailDialogController.btnRefundClicked", e, "Opening refund dialog");
+        }
     }
 
     @FXML

desktop/src/main/java/org/example/petshopdesktop/models/SaleDetail.java

@@ -9,14 +9,16 @@ public class SaleDetail {
     private final double totalAmount;
     private final String paymentMethod;
     private final String employeeName;
+    private final boolean refund;
     private final ObservableList<SaleDetailItem> items;
 
-    public SaleDetail(int saleId, LocalDateTime saleDate, double totalAmount, String paymentMethod, String employeeName, ObservableList<SaleDetailItem> items) {
+    public SaleDetail(int saleId, LocalDateTime saleDate, double totalAmount, String paymentMethod, String employeeName, boolean refund, ObservableList<SaleDetailItem> items) {
         this.saleId = saleId;
         this.saleDate = saleDate;
         this.totalAmount = totalAmount;
         this.paymentMethod = paymentMethod;
         this.employeeName = employeeName;
+        this.refund = refund;
         this.items = items;
     }
 
@@ -40,6 +42,10 @@ public class SaleDetail {
         return employeeName;
     }
 
+    public boolean isRefund() {
+        return refund;
+    }
+
     public ObservableList<SaleDetailItem> getItems() {
         return items;
     }

desktop/src/main/java/org/example/petshopdesktop/util/TableViewSupport.java

@@ -2,9 +2,12 @@ package org.example.petshopdesktop.util;
 
 import javafx.collections.transformation.FilteredList;
 import javafx.collections.transformation.SortedList;
+import javafx.animation.PauseTransition;
+import javafx.scene.control.Label;
 import javafx.scene.control.TableRow;
 import javafx.scene.control.TableView;
 import javafx.scene.input.MouseButton;
+import javafx.util.Duration;
 
 import java.util.function.Consumer;
 
@@ -19,6 +22,25 @@ public final class TableViewSupport {
         tableView.setItems(sortedItems);
     }
 
+    public static void clearSort(TableView<?> tableView) {
+        tableView.getSortOrder().clear();
+    }
+
+    public static void flashStatus(Label label, String message) {
+        if (label == null) {
+            return;
+        }
+        label.setText(message);
+        label.setVisible(true);
+        label.setManaged(true);
+        PauseTransition delay = new PauseTransition(Duration.seconds(1.5));
+        delay.setOnFinished(event -> {
+            label.setVisible(false);
+            label.setManaged(false);
+        });
+        delay.playFromStart();
+    }
+
     public static <T> void installDoubleClickAction(TableView<T> tableView, Consumer<T> action) {
         tableView.setRowFactory(tv -> {
             TableRow<T> row = new TableRow<>();

desktop/src/main/resources/org/example/petshopdesktop/dialogviews/purchase-order-details-dialog-view.fxml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.Region?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<VBox prefHeight="260.0" prefWidth="480.0" spacing="18.0" style="-fx-font-size: 14px;" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1" fx:controller="org.example.petshopdesktop.controllers.dialogcontrollers.PurchaseOrderDetailsDialogController">
+    <padding>
+        <Insets bottom="18.0" left="18.0" right="18.0" top="18.0" />
+    </padding>
+    <children>
+        <HBox alignment="CENTER_LEFT" spacing="12.0" style="-fx-background-color: #4ECDC4; -fx-background-radius: 12;">
+            <padding>
+                <Insets bottom="14.0" left="16.0" right="16.0" top="14.0" />
+            </padding>
+            <children>
+                <Label text="Purchase Order Details" textFill="WHITE">
+                    <font>
+                        <Font name="System Bold" size="22.0" />
+                    </font>
+                </Label>
+                <Region HBox.hgrow="ALWAYS" />
+                <Button mnemonicParsing="false" onAction="#btnCloseClicked" style="-fx-background-color: white; -fx-text-fill: #2c3e50; -fx-background-radius: 8;" text="Close" />
+            </children>
+        </HBox>
+
+        <GridPane hgap="16.0" vgap="12.0" style="-fx-background-color: white; -fx-background-radius: 12; -fx-border-color: #e6e6e6; -fx-border-radius: 12; -fx-border-width: 1;">
+            <padding>
+                <Insets bottom="16.0" left="16.0" right="16.0" top="16.0" />
+            </padding>
+            <children>
+                <Label text="Order ID" GridPane.columnIndex="0" GridPane.rowIndex="0" />
+                <Label fx:id="lblOrderId" GridPane.columnIndex="1" GridPane.rowIndex="0" />
+                <Label text="Supplier" GridPane.columnIndex="0" GridPane.rowIndex="1" />
+                <Label fx:id="lblSupplier" GridPane.columnIndex="1" GridPane.rowIndex="1" />
+                <Label text="Order Date" GridPane.columnIndex="0" GridPane.rowIndex="2" />
+                <Label fx:id="lblOrderDate" GridPane.columnIndex="1" GridPane.rowIndex="2" />
+                <Label text="Status" GridPane.columnIndex="0" GridPane.rowIndex="3" />
+                <Label fx:id="lblStatus" GridPane.columnIndex="1" GridPane.rowIndex="3" />
+            </children>
+        </GridPane>
+    </children>
+</VBox>

desktop/src/main/resources/org/example/petshopdesktop/dialogviews/sale-detail-dialog-view.fxml

@@ -27,6 +27,7 @@
                     </font>
                 </Label>
                 <Region HBox.hgrow="ALWAYS" />
+                <Button fx:id="btnRefund" mnemonicParsing="false" onAction="#btnRefundClicked" style="-fx-background-color: white; -fx-text-fill: #2c3e50; -fx-background-radius: 8;" text="Refund" />
                 <Button mnemonicParsing="false" onAction="#btnCloseClicked" style="-fx-background-color: white; -fx-text-fill: #2c3e50; -fx-background-radius: 8;" text="Close" />
             </children>
         </HBox>

desktop/src/main/resources/org/example/petshopdesktop/modelviews/adoption-view.fxml

@@ -51,6 +51,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -65,6 +73,12 @@
             </TextField>
          </children>
       </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvAdoptions" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
         <columns>
           <TableColumn fx:id="colAdoptionId" prefWidth="60.0" text="ID" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/analytics-view.fxml

@@ -10,6 +10,7 @@
 <?import javafx.scene.control.Label?>
 <?import javafx.scene.control.Tab?>
 <?import javafx.scene.control.TabPane?>
+<?import javafx.scene.layout.Region?>
 <?import javafx.scene.layout.HBox?>
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.text.Font?>
@@ -25,6 +26,7 @@
                 <Font name="System Bold" size="24.0" />
             </font>
         </Label>
+        <Region HBox.hgrow="ALWAYS" />
         <Button fx:id="btnRefresh" onAction="#handleRefresh" style="-fx-background-color: #4ECDC4; -fx-text-fill: white; -fx-background-radius: 5; -fx-cursor: hand;" text="Refresh">
             <font>
                 <Font size="13.0" />
@@ -35,13 +37,19 @@
         </Button>
     </HBox>
 
+    <Label fx:id="lblStatus" textFill="#64748b" visible="false">
+        <font>
+            <Font size="13.0" />
+        </font>
+    </Label>
+
     <Label fx:id="lblError" textFill="#FF6B6B" visible="false">
         <font>
             <Font size="13.0" />
         </font>
     </Label>
 
-    <TabPane styleClass="analytics-tabs" VBox.vgrow="ALWAYS">
+    <TabPane fx:id="tabPane" styleClass="analytics-tabs" VBox.vgrow="ALWAYS">
         <Tab text="Overview" closable="false">
             <VBox spacing="15.0">
                 <padding>

desktop/src/main/resources/org/example/petshopdesktop/modelviews/appointment-view.fxml

@@ -51,6 +51,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -65,6 +73,12 @@
             </TextField>
          </children>
       </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvAppointments" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
          <columns>
             <TableColumn fx:id="colAppointmentId" prefWidth="53.14288330078125" text="ID" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/inventory-view.fxml

@@ -51,6 +51,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -65,6 +73,12 @@
             </TextField>
          </children>
       </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvInventory" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
         <columns>
           <TableColumn fx:id="colInventoryId" prefWidth="94.28570556640625" text="ID" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/pet-view.fxml

@@ -53,6 +53,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -69,6 +77,12 @@
              <ComboBox fx:id="cbStatusFilter" prefWidth="150.0" promptText="Status" />
           </children>
        </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvPets" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
         <columns>
            <TableColumn fx:id="colPetId" prefWidth="55.0" text="ID" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/product-supplier-view.fxml

@@ -51,6 +51,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -65,6 +73,12 @@
             </TextField>
          </children>
       </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvProductSuppliers" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
         <columns>
           <TableColumn fx:id="colProductId" prefWidth="91.4285888671875" text="Product ID" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/product-view.fxml

@@ -52,6 +52,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -67,6 +75,12 @@
              <ComboBox fx:id="cbCategoryFilter" prefWidth="180.0" promptText="Category" />
           </children>
        </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvProducts" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
         <columns>
            <TableColumn fx:id="colProductId" prefWidth="55.0" text="ID" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/purchase-order-view.fxml

@@ -55,6 +55,12 @@
     </HBox>
 
     <!-- TABLE -->
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
     <TableView fx:id="tvPurchaseOrders"
                style="-fx-background-color:white; -fx-background-radius:12;"
                VBox.vgrow="ALWAYS">

desktop/src/main/resources/org/example/petshopdesktop/modelviews/sale-view.fxml

@@ -89,6 +89,11 @@
                   </Button>
                </children>
             </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
        <TableView fx:id="tvCart" prefHeight="170.0" style="-fx-background-color: white; -fx-background-radius: 10;" VBox.vgrow="NEVER">
                <columns>
                   <TableColumn fx:id="colCartProduct" prefWidth="310.0" text="Product" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/service-view.fxml

@@ -51,6 +51,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -65,6 +73,12 @@
             </TextField>
          </children>
       </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvServices" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
          <columns>
             <TableColumn fx:id="colServiceId" prefWidth="60.0" text="ID" />

desktop/src/main/resources/org/example/petshopdesktop/modelviews/staff-accounts-view.fxml

@@ -76,6 +76,12 @@
             </columns>
         </TableView>
 
+
+        <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+            <font>
+                <Font size="13.0" />
+            </font>
+        </Label>
         <Label fx:id="lblError" text="" textFill="#FF6B6B" wrapText="true" />
     </children>
 </VBox>

desktop/src/main/resources/org/example/petshopdesktop/modelviews/supplier-view.fxml

@@ -51,6 +51,14 @@
                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
                </padding>
             </Button>
+             <Button fx:id="btnRefresh" mnemonicParsing="false" onAction="#btnRefresh" style="-fx-background-color: #4ECDC4; -fx-cursor: hand; -fx-background-radius: 8;" text="Refresh" textFill="WHITE">
+                <font>
+                   <Font name="System Bold" size="14.0" />
+                </font>
+                <padding>
+                   <Insets bottom="12.0" left="24.0" right="24.0" top="12.0" />
+                </padding>
+             </Button>
          </children>
       </HBox>
       <HBox alignment="CENTER_LEFT" prefHeight="37.0" prefWidth="727.0" spacing="10.0" style="-fx-background-color: white; -fx-background-radius: 14; -fx-border-width: 2; -fx-border-radius: 14;">
@@ -65,6 +73,12 @@
             </TextField>
          </children>
       </HBox>
+       <Label fx:id="lblStatus" text="" textFill="#64748b" visible="false" managed="false">
+          <font>
+             <Font size="13.0" />
+          </font>
+       </Label>
+
       <TableView fx:id="tvSuppliers" prefHeight="362.0" prefWidth="752.0" style="-fx-background-color: white; -fx-background-radius: 12;" VBox.vgrow="ALWAYS">
         <columns>
           <TableColumn fx:id="colSupplierId" prefWidth="60.0" text="ID" />