Adding PurchaseOrder(view only)

src/main/java/org/example/petshopdesktop/controllers/MainLayoutController.java

@@ -41,6 +41,9 @@ public class MainLayoutController {
     @FXML
     private Button btnSalesHistory;
 
+    @FXML
+    private Button btnPurchaseOrders;
+
     @FXML
     private Button btnServices;
 
@@ -98,6 +101,12 @@ public class MainLayoutController {
         updateButtons(btnSalesHistory);
     }
 
+    @FXML
+    void btnPurchaseOrdersClicked() {
+        loadView("purchase-order-view.fxml");
+        updateButtons(btnPurchaseOrders);
+    }
+
     @FXML
     void btnServicesClicked(ActionEvent event) {
         loadView("service-view.fxml");
@@ -108,8 +117,11 @@ public class MainLayoutController {
     void btnSuppliersClicked(ActionEvent event) {
         loadView("supplier-view.fxml");
         updateButtons(btnSuppliers);
+
     }
 
+
+
     @FXML
     void btnLogoutClicked(ActionEvent event) {
         // Logout clears session state before returning to the login view.

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

@@ -0,0 +1,27 @@
+package org.example.petshopdesktop.controllers;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.*;
+
+public class PurchaseOrderController {
+
+    @FXML private Button btnRefresh;
+    @FXML private TextField txtSearch;
+
+    @FXML private TableView<?> tvPurchaseOrders;
+
+    @FXML private TableColumn<?, ?> colOrderId;
+    @FXML private TableColumn<?, ?> colSupplier;
+    @FXML private TableColumn<?, ?> colOrderDate;
+    @FXML private TableColumn<?, ?> colStatus;
+
+    @FXML
+    public void initialize() {
+        // View-only page for now
+    }
+
+    @FXML
+    void btnRefresh() {
+        // Later: reload data
+    }
+}

src/main/java/org/example/petshopdesktop/database/PurchaseOrderDB.java

@@ -0,0 +1,4 @@
+package org.example.petshopdesktop.database;
+
+public class PurchaseOrderDB {
+}

src/main/java/org/example/petshopdesktop/models/PurchaseOrder.java

@@ -0,0 +1,39 @@
+package org.example.petshopdesktop.models;
+
+import javafx.beans.property.SimpleIntegerProperty;
+import javafx.beans.property.SimpleStringProperty;
+
+public class PurchaseOrder {
+
+    private SimpleIntegerProperty orderId;
+    private SimpleStringProperty supplierName;
+    private SimpleStringProperty orderDate;
+    private SimpleStringProperty status;
+
+    public PurchaseOrder(int orderId,
+                         String supplierName,
+                         String orderDate,
+                         String status) {
+
+        this.orderId = new SimpleIntegerProperty(orderId);
+        this.supplierName = new SimpleStringProperty(supplierName);
+        this.orderDate = new SimpleStringProperty(orderDate);
+        this.status = new SimpleStringProperty(status);
+    }
+
+    public int getOrderId() {
+        return orderId.get();
+    }
+
+    public String getSupplierName() {
+        return supplierName.get();
+    }
+
+    public String getOrderDate() {
+        return orderDate.get();
+    }
+
+    public String getStatus() {
+        return status.get();
+    }
+}