src/main/java/de/hitec/nhplus/medication/AllMedicationController.java

@@ -7,6 +7,8 @@ import java.util.stream.Collectors;
 
 import de.hitec.nhplus.Main;
 import de.hitec.nhplus.datastorage.DaoFactory;
+import de.hitec.nhplus.login.Permissions;
+import de.hitec.nhplus.main.MainWindowController;
 import de.hitec.nhplus.medication.database.MedicationDao;
 import de.hitec.nhplus.nurse.Nurse;
 import de.hitec.nhplus.patient.Patient;
@@ -15,6 +17,7 @@ import de.hitec.nhplus.treatment.TreatmentModalController;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
+import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Scene;
@@ -51,15 +54,23 @@ public class AllMedicationController {
     private TableColumn<Medication, Integer> columnCurrentStock;
     @FXML
     public Button buttonChangeAvailable;
+    @FXML
+    public Button buttonAdd;
+    @FXML
+    public Button buttonDelete;
 
     private final ObservableList<Medication> medications = FXCollections.observableArrayList();
     private MedicationDao dao;
+    private boolean hasEditPermissions;
 
     /**
      * Initialization method that is called after the binding of all the fields.
      */
     @FXML
     public void initialize() {
+        int editPermissions = Permissions.MANAGEMENT | Permissions.OWNER;
+        int userPermissions = MainWindowController.getInstance().getUser().getPermissions();
+        hasEditPermissions = (userPermissions & editPermissions) != 0;
         this.readAllAndShowInTableView();
 
         this.columnId.setCellValueFactory(new PropertyValueFactory<>("id"));
@@ -86,6 +97,12 @@ public class AllMedicationController {
 
         this.tableView.setItems(this.medications);
 
+        if (!hasEditPermissions) {
+            this.buttonAdd.setDisable(true);
+            this.buttonDelete.setDisable(true);
+            this.buttonChangeAvailable.setDisable(true);
+        }
+
     }
 
     /**
@@ -140,6 +157,22 @@ public class AllMedicationController {
         this.readAllAndShowInTableView();
     }
 
+
+    @FXML
+    public void handleDelete() {
+        Medication selectedItem = this.tableView.getSelectionModel().getSelectedItem();
+        if (selectedItem == null) {
+            return;
+        }
+
+        try {
+            this.dao.delete(selectedItem.getId());
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+        this.readAllAndShowInTableView();
+    }
+
     /**
      * Internal method to create a {@link MedicationModalController MedicationModal}.
      *
@@ -184,4 +217,5 @@ public class AllMedicationController {
             }
         });
     }
+
 }

src/main/java/de/hitec/nhplus/medication/DeprecatedMedicationController.java

@@ -15,6 +15,12 @@ import java.sql.SQLException;
 import java.util.List;
 import java.util.stream.Collectors;
 
+/**
+ * The controller for viewing all deprecated {@link Medication}s.
+ *
+ * @author Armin Ribic
+ * @author Dorian Nemec
+ */
 public class DeprecatedMedicationController {
     @FXML
     private TableView<Medication> tableView;
@@ -38,6 +44,9 @@ public class DeprecatedMedicationController {
     private final ObservableList<Medication> medications = FXCollections.observableArrayList();
     private MedicationDao dao;
 
+    /**
+     * Initialization method that is called after the binding of all the fields.
+     */
     public void initialize() {
         this.readAllAndShowInTableView();
 
@@ -79,6 +88,7 @@ public class DeprecatedMedicationController {
             exception.printStackTrace();
         }
     }
+
     @FXML
     public void handleChangeAvailable() {
         Medication selectedItem = tableView.getSelectionModel().getSelectedItem();

src/main/resources/de/hitec/nhplus/medication/AllMedicationView.fxml

@@ -73,6 +73,7 @@
                             fx:id="buttonDelete"
                             mnemonicParsing="false"
                             prefWidth="90.0"
+                            onAction="#handleDelete"
                             text="Löschen"
                     />
                     <Button