#24 Implement logic

Reviewed-on: #45
Reviewed-by: SZUT-Ole <ole.kueck@hmmh.de>

src/main/java/de/hitec/nhplus/fixtures/MedicationFixture.java

@@ -67,7 +67,6 @@ public class MedicationFixture implements Fixture<Medication> {
         Ingredient warfarinnatrium = new Ingredient("Warfarinnatrium");
 
         medications.add(new Medication(
-                1,
                 "Metformin",
                 "AstraZeneca",
                 List.of(
@@ -81,7 +80,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 100
         ));
         medications.add(new Medication(
-                2,
                 "Lisinopril",
                 "Teva Pharmaceuticals",
                 List.of(
@@ -95,7 +93,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 150
         ));
         medications.add(new Medication(
-                3,
                 "Simvastatin",
                 "Mylan",
                 List.of(
@@ -109,7 +106,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 80
         ));
         medications.add(new Medication(
-                4,
                 "Enoxaparin",
                 "Sanofi",
                 List.of(
@@ -122,7 +118,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 120
         ));
         medications.add(new Medication(
-                5,
                 "Levothyroxin",
                 "Sandoz",
                 List.of(
@@ -136,7 +131,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 90
         ));
         medications.add(new Medication(
-                6,
                 "Warfarin",
                 "Apotex Inc.",
                 List.of(

src/main/java/de/hitec/nhplus/fixtures/TreatmentFixture.java

@@ -67,7 +67,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 "Gespräch",
                 "Der Patient hat enorme Angstgefühle und glaubt, er sei überfallen worden."
                         + "Ihm seien alle Wertsachen gestohlen worden."
-                        + "Patient beruhigt sich erst, als alle Wertsachen im Zimmer gefunden worden sind."
+                        + "Patient beruhigt sich erst, als alle Wertsachen im Zimmer gefunden worden sind.",
+                false
         ));
         treatments.add(new Treatment(
                 2,
@@ -79,7 +80,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 "Gespräch",
                 "Patient irrt auf der Suche nach gestohlenen Wertsachen durch die Etage "
                         + "und bezichtigt andere Bewohner des Diebstahls."
-                        + "Patient wird in seinen Raum zurückbegleitet und erhält Beruhigungsmittel."
+                        + "Patient wird in seinen Raum zurückbegleitet und erhält Beruhigungsmittel.",
+                false
         ));
         treatments.add(new Treatment(
                 3,
@@ -89,7 +91,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("07:30"),
                 convertStringToLocalTime("08:00"),
                 "Waschen",
-                "Patient mit Waschlappen gewaschen und frisch angezogen. Patient gewendet."
+                "Patient mit Waschlappen gewaschen und frisch angezogen. Patient gewendet.",
+                false
         ));
         treatments.add(new Treatment(
                 4,
@@ -99,7 +102,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("15:10"),
                 convertStringToLocalTime("16:00"),
                 "Spaziergang",
-                "Spaziergang im Park, Patient döst  im Rollstuhl ein")
+                "Spaziergang im Park, Patient döst  im Rollstuhl ein",
+                false)
         );
         treatments.add(new Treatment(
                 8,
@@ -109,7 +113,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("15:00"),
                 convertStringToLocalTime("16:00"),
                 "Spaziergang",
-                "Parkspaziergang; Patient ist heute lebhafter und hat klare Momente; erzählt von seiner Tochter")
+                "Parkspaziergang; Patient ist heute lebhafter und hat klare Momente; erzählt von seiner Tochter",
+                false)
         );
         treatments.add(new Treatment(
                 9,
@@ -119,7 +124,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("11:00"),
                 convertStringToLocalTime("11:30"),
                 "Waschen",
-                "Waschen per Dusche auf einem Stuhl; Patientin gewendet;")
+                "Waschen per Dusche auf einem Stuhl; Patientin gewendet;",
+                false)
         );
         treatments.add(new Treatment(
                 12,
@@ -129,7 +135,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("15:00"),
                 convertStringToLocalTime("15:30"),
                 "Physiotherapie",
-                "Übungen zur Stabilisation und Mobilisierung der Rückenmuskulatur")
+                "Übungen zur Stabilisation und Mobilisierung der Rückenmuskulatur",
+                false)
         );
         treatments.add(new Treatment(
                 14,
@@ -139,7 +146,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("09:30"),
                 convertStringToLocalTime("10:15"),
                 "KG",
-                "Lympfdrainage"));
+                "Lympfdrainage",
+                false));
         treatments.add(new Treatment(
                 16,
                 elisabeth,
@@ -148,7 +156,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("13:30"),
                 convertStringToLocalTime("13:45"),
                 "Toilettengang",
-                "Hilfe beim Toilettengang; Patientin klagt über Schmerzen beim Stuhlgang. Gabe von Iberogast")
+                "Hilfe beim Toilettengang; Patientin klagt über Schmerzen beim Stuhlgang. Gabe von Iberogast",
+                false)
         );
         treatments.add(new Treatment(
                 17,
@@ -158,7 +167,8 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 convertStringToLocalTime("16:00"),
                 convertStringToLocalTime("17:00"),
                 "KG",
-                "Massage der Extremitäten zur Verbesserung der Durchblutung")
+                "Massage der Extremitäten zur Verbesserung der Durchblutung",
+                true)
         );
 
         TreatmentDao dao = DaoFactory.getInstance().createTreatmentDao();

src/main/java/de/hitec/nhplus/main/MainWindowController.java

@@ -9,6 +9,9 @@ import javafx.scene.control.Tab;
 import javafx.scene.control.TabPane;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.BorderPane;
+import de.hitec.nhplus.treatment.Treatment;
+import de.hitec.nhplus.medication.Medication;
+import de.hitec.nhplus.patient.Patient;
 
 import java.io.IOException;
 import java.util.Objects;
@@ -29,10 +32,18 @@ public class MainWindowController {
     @FXML
     private Tab patientTab;
     @FXML
-    private AnchorPane treatmentPage;
+    private AnchorPane activeTreatmentPage;
     @FXML
     private Tab treatmentTab;
     @FXML
+    private TabPane treatmentTabPane;
+    @FXML
+    private Tab activeTreatmentTab;
+    @FXML
+    private AnchorPane lockedTreatmentPage;
+    @FXML
+    private Tab lockedTreatmentTab;
+    @FXML
     private Tab nurseTab;
     @FXML
     private TabPane nurseTabPane;
@@ -58,19 +69,25 @@ public class MainWindowController {
         mainTabPane.getSelectionModel().select(patientTab);
 
         patientTab.setOnSelectionChanged(event -> loadPatientPage());
-        treatmentTab.setOnSelectionChanged(event -> loadTreatmentsPage());
-        nurseTab.setOnSelectionChanged(event -> loadNursePage());
         medicationTab.setOnSelectionChanged(event -> loadMedicationPage());
 
 
+        nurseTab.setOnSelectionChanged(event -> loadNursePage());
         nurseTabPane.getSelectionModel().select(activeNurseTab);
 
         activeNurseTab.setOnSelectionChanged(event -> loadActiveNursePage());
         lockedNurseTab.setOnSelectionChanged(event -> loadLockedNursePage());
+
+        treatmentTab.setOnSelectionChanged(event -> loadTreatmentPage());
+        treatmentTabPane.getSelectionModel().select(activeTreatmentTab);
+
+        activeTreatmentTab.setOnSelectionChanged(event -> loadActiveTreatmentPage());
+        lockedTreatmentTab.setOnSelectionChanged(event -> loadLockedTreatmentPage());
+
     }
 
     /**
-     * Loads the patient page into its tab.
+     * Loads the {@link Patient} page into its tab.
      */
     private void loadPatientPage() {
         try {
@@ -88,14 +105,46 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the {@link } page into its tab.
+     * Loads the {@link Treatment } tab.
      */
-    private void loadTreatmentsPage() {
+    private void loadTreatmentPage() {
+        SelectionModel<Tab> selectionModel = treatmentTabPane.getSelectionModel();
+        Tab selectedTab = selectionModel.getSelectedItem();
+        if (selectedTab == activeTreatmentTab) {
+            loadActiveTreatmentPage();
+        }
+        if (selectedTab == lockedTreatmentTab) {
+            loadLockedTreatmentPage();
+        }
+    }
+
+    /**
+     * Loads the active {@link Treatment} page into its tab.
+     */
+    private void loadActiveTreatmentPage() {
         try {
-            BorderPane treatmentsPane = FXMLLoader.load(
+            BorderPane activeTreatmentPane = FXMLLoader.load(
                     Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/treatment/AllTreatmentView.fxml"))
             );
-            treatmentPage.getChildren().setAll(treatmentsPane);
+            activeTreatmentPage.getChildren().setAll(activeTreatmentPane);
+            AnchorPane.setTopAnchor(activeTreatmentPane, 0d);
+            AnchorPane.setBottomAnchor(activeTreatmentPane, 0d);
+            AnchorPane.setLeftAnchor(activeTreatmentPane, 0d);
+            AnchorPane.setRightAnchor(activeTreatmentPane, 0d);
+        } catch (IOException exception) {
+            exception.printStackTrace();
+        }
+    }
+
+    /**
+     * Loads the locked {@link Treatment} page into its tab.
+     */
+    private void loadLockedTreatmentPage() {
+        try {
+            BorderPane treatmentsPane = FXMLLoader.load(
+                  Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/treatment/LockedTreatmentView.fxml"))
+            );
+            lockedTreatmentPage.getChildren().setAll(treatmentsPane);
             AnchorPane.setTopAnchor(treatmentsPane, 0d);
             AnchorPane.setBottomAnchor(treatmentsPane, 0d);
             AnchorPane.setLeftAnchor(treatmentsPane, 0d);
@@ -106,15 +155,15 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the nurse page into its tab.
+     * Loads the {@link Nurse} page into its tab.
      */
     private void loadNursePage() {
         SelectionModel<Tab> selectionModel = nurseTabPane.getSelectionModel();
         Tab selectedTab = selectionModel.getSelectedItem();
-        if(selectedTab == activeNurseTab){
+        if (selectedTab == activeNurseTab) {
             loadActiveNursePage();
         }
-        if(selectedTab == lockedNurseTab){
+        if (selectedTab == lockedNurseTab) {
             loadLockedNursePage();
         }
     }
@@ -156,7 +205,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the medication page into its tab.
+     * Loads the {@link Medication} page into its tab.
      */
     private void loadMedicationPage() {
         try {

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

@@ -1,22 +1,35 @@
 package de.hitec.nhplus.medication;
 
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import de.hitec.nhplus.Main;
 import de.hitec.nhplus.datastorage.DaoFactory;
 import de.hitec.nhplus.medication.database.MedicationDao;
+import de.hitec.nhplus.nurse.Nurse;
+import de.hitec.nhplus.patient.Patient;
+import de.hitec.nhplus.treatment.Treatment;
+import de.hitec.nhplus.treatment.TreatmentModalController;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.control.SelectionModel;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 import javafx.scene.control.cell.PropertyValueFactory;
-
-import java.sql.SQLException;
-import java.util.stream.Collectors;
+import javafx.scene.layout.BorderPane;
+import javafx.stage.Stage;
 
 /**
  * The controller for viewing all {@link Medication}s.
  *
  * @author Dominik Säume
+ * @author Ole Kück
  */
 public class AllMedicationController {
     @FXML
@@ -50,14 +63,20 @@ public class AllMedicationController {
         this.columnName.setCellValueFactory(new PropertyValueFactory<>("name"));
         this.columnManufacturer.setCellValueFactory(new PropertyValueFactory<>("manufacturer"));
         this.columnIngredient.setCellValueFactory(
-                cellData -> new SimpleStringProperty(
-                        cellData
-                                .getValue()
-                                .getIngredients()
+                cellData -> {
+                    Medication medication = cellData.getValue();
+                    List<Ingredient> ingredients = medication.getIngredients();
+                    if (ingredients.isEmpty()) {
+                        return new SimpleStringProperty("");
+                    }
+
+                    return new SimpleStringProperty(
+                            ingredients
                                     .stream()
                                     .map(ingredient -> ingredient.getName())
                                     .collect(Collectors.joining("\n"))
-                ));
+                    );
+                });
         this.columnPossibleSideEffects.setCellValueFactory(new PropertyValueFactory<>("possibleSideEffects"));
         this.columnAdministrationMethod.setCellValueFactory(new PropertyValueFactory<>("administrationMethod"));
         this.columnCurrentStock.setCellValueFactory(new PropertyValueFactory<>("currentStock"));
@@ -76,4 +95,73 @@ public class AllMedicationController {
             exception.printStackTrace();
         }
     }
+
+    /**
+     * Method to save the changes to a {@link Medication}.
+     */
+    public void updateMedication(Medication medication) {
+        dao = DaoFactory.getInstance().createMedicationDAO();
+        try {
+            dao.update(medication);
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+    }
+
+    /**
+     * Method to create a new {@link Medication}.
+     */
+    public void createMedication(Medication medication) {
+        dao = DaoFactory.getInstance().createMedicationDAO();
+        try {
+            dao.create(medication);
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+    }
+
+    /**
+     * Internal method to create a {@link MedicationModalController MedicationModal}.
+     *
+     * @param medication The {@link Medication} which should be edited. Set null to create a new one.
+     * @param title      The Title of the created modal.
+     */
+    public void medicationWindow(Medication medication, String title) {
+        try {
+            FXMLLoader loader = new FXMLLoader(
+                    Main.class.getResource("/de/hitec/nhplus/medication/MedicationModal.fxml")
+            );
+            BorderPane pane = loader.load();
+            Scene scene = new Scene(pane);
+            Stage stage = new Stage();
+
+            MedicationModalController controller = loader.getController();
+            controller.initialize(stage, this, medication);
+
+            stage.setScene(scene);
+            stage.setTitle(title);
+            stage.setResizable(true);
+            stage.setAlwaysOnTop(true);
+            stage.showAndWait();
+        } catch (IOException exception) {
+            exception.printStackTrace();
+        }
+    }
+
+    @FXML
+    public void handleNewMedication() {
+        medicationWindow(null, "NHPlus - Neues Medikament");
+    }
+
+    @FXML
+    public void handleMouseClick() {
+        tableView.setOnMouseClicked(event -> {
+            SelectionModel<Medication> selectionModel = tableView.getSelectionModel();
+            if (event.getClickCount() == 2 && (selectionModel.getSelectedItem() != null)) {
+                int index = selectionModel.getSelectedIndex();
+                Medication medication = this.medications.get(index);
+                medicationWindow(medication, "NHPlus - Medikament");
+            }
+        });
+    }
 }

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

@@ -17,7 +17,7 @@ public class Ingredient {
     }
 
     public String getName() {
-        return name.get();
+        return name.getValue();
     }
 
     public SimpleStringProperty nameProperty() {

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

@@ -0,0 +1,104 @@
+package de.hitec.nhplus.medication;
+
+import javafx.beans.value.ObservableValue;
+import javafx.geometry.Insets;
+import javafx.scene.control.Button;
+import javafx.scene.control.ListCell;
+import javafx.scene.control.ListView;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.text.Text;
+
+/**
+ * A custom implementation of the {@link ListCell} for {@link Ingredient}s.
+ * This implementation contains an automatic resizing of the parent {@link ListView}.
+ *
+ * @author Dominik Säume
+ */
+public class IngredientListCell extends ListCell<Ingredient> {
+    private final TextField textField;
+    private final Button deleteButton;
+
+    private static final double BUILTIN_BORDER_WIDTH = 1;
+    private static final double CELL_SPACING = 4;
+    private static final double CELL_PADDING = 4;
+    private static final double BUTTON_PADDING_X = 8;
+    private static final double BUTTON_PADDING_Y = 4;
+    private final double totalSpacing;
+
+    public IngredientListCell() {
+        this.setPadding(new Insets(CELL_PADDING));
+
+        textField = new TextField();
+        textField.setPromptText("Inhaltsstoff");
+        textField.textProperty().addListener(this::onTextFieldUpdate);
+
+        deleteButton = new Button("-");
+        deleteButton.setPadding(new Insets(
+                BUTTON_PADDING_Y,
+                BUTTON_PADDING_X,
+                BUTTON_PADDING_Y,
+                BUTTON_PADDING_X
+        ));
+        deleteButton.setOnAction(event -> getListView().getItems().remove(getItem()));
+
+        // Calculate Delete Button Width
+        Text textNode = new Text(deleteButton.getText());
+        textNode.setFont(deleteButton.getFont());
+        double calculatedDeleteButtonWidth = textNode.getLayoutBounds().getWidth() + BUTTON_PADDING_X * 2;
+
+        totalSpacing = BUILTIN_BORDER_WIDTH * 2 // List View
+                       + CELL_PADDING * 2
+                       + CELL_SPACING
+                       + calculatedDeleteButtonWidth;
+    }
+
+    @Override
+    protected void updateItem(Ingredient item, boolean empty) {
+        super.updateItem(item, empty);
+        if (empty || item == null) {
+            setGraphic(null);
+        } else {
+            String oldText = textField.getText();
+            String newText = oldText != null && !oldText.isEmpty() ? oldText : item.getName();
+            textField.setText(newText);
+
+            BorderPane cellPane = new BorderPane();
+            cellPane.setCenter(textField);
+            cellPane.setRight(deleteButton);
+            BorderPane.setMargin(deleteButton, new Insets(0, 0, 0, CELL_SPACING));
+            setGraphic(cellPane);
+        }
+    }
+
+    /**
+     * A Callback for use as a Listener for the {@link IngredientListCell#textField}.
+     */
+    private void onTextFieldUpdate(ObservableValue<? extends String> observable, String oldValue, String newValue) {
+        getItem().setName(textField.getText());
+
+        textField.setMinWidth(getTextFieldRequiredWidth(textField));
+
+        ListView<Ingredient> listView = getListView();
+        double max = listView.lookupAll("*")
+                .stream()
+                .filter(node -> node instanceof IngredientListCell)
+                .mapToDouble(node -> getTextFieldRequiredWidth(((IngredientListCell) node).textField))
+                .max()
+                .orElse(0);
+
+        getListView().setMinWidth(max + totalSpacing);
+    }
+
+    /**
+     * Internal method to calculate the required width of the {@link IngredientListCell#textField}.
+     */
+    private double getTextFieldRequiredWidth(TextField textField) {
+        Text textNode = new Text(textField.getText());
+        textNode.setFont(textField.getFont());
+        return textNode.getLayoutBounds().getWidth()
+               + textField.getPadding().getLeft()
+               + textField.getPadding().getRight()
+               + BUILTIN_BORDER_WIDTH * 2;
+    }
+}

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

@@ -0,0 +1,141 @@
+package de.hitec.nhplus.medication;
+
+import de.hitec.nhplus.treatment.Treatment;
+import javafx.beans.value.ChangeListener;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.ListView;
+import javafx.scene.control.TextArea;
+import javafx.scene.control.TextField;
+import javafx.stage.Stage;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Predicate;
+
+import static de.hitec.nhplus.utils.Validator.*;
+
+/**
+ * The controller for creating and editing a specific {@link Medication}.
+ *
+ * @author Ole Kück
+ */
+public class MedicationModalController {
+
+    @FXML
+    public ListView<Ingredient> listViewIngredients;
+    @FXML
+    public TextField textFieldName;
+    @FXML
+    public TextField textFieldManufacturer;
+    @FXML
+    public TextField textFieldAdministrationMethod;
+    @FXML
+    public TextField textFieldCurrentStock;
+    @FXML
+    public TextArea textAreaPossibleSideEffects;
+    @FXML
+    public Button buttonSave;
+
+    private Stage stage;
+    private Medication medication;
+    private final ObservableList<Ingredient> ingredients = FXCollections.observableArrayList();
+    private AllMedicationController controller;
+    private boolean isNewMedication = false;
+
+    /**
+     * Initialization method that is called after the binding of all the fields.
+     */
+    @FXML
+    public void initialize(
+            Stage stage,
+            AllMedicationController controller,
+            Medication medication
+    ) {
+        this.stage = stage;
+        this.controller = controller;
+
+        if (medication != null) {
+            this.medication = medication;
+        } else {
+            isNewMedication = true;
+            this.medication = new Medication(
+                    "",
+                    "",
+                    new ArrayList<>(),
+                    "",
+                    "",
+                    0
+            );
+            this.buttonSave.setDisable(true);
+        }
+
+        listViewIngredients.setCellFactory(cellData -> new IngredientListCell());
+        listViewIngredients.setItems(ingredients);
+        showData();
+
+        ChangeListener<String> inputMedicationValidationListener = (observableValue, oldText, newText) -> {
+            boolean isValid = isValidMedicationName(textFieldName.getText())
+                              && isValidMedicationManufacturer(textFieldManufacturer.getText())
+                              && isValidMedicationAdministrationMethod(textFieldAdministrationMethod.getText())
+                              && isValidStock(textFieldCurrentStock.getText());
+
+            this.buttonSave.setDisable(!isValid);
+        };
+
+        this.textFieldName.textProperty().addListener(inputMedicationValidationListener);
+        this.textFieldManufacturer.textProperty().addListener(inputMedicationValidationListener);
+        this.textFieldAdministrationMethod.textProperty().addListener(inputMedicationValidationListener);
+        this.textFieldCurrentStock.textProperty().addListener(inputMedicationValidationListener);
+    }
+
+    /**
+     * Internal method to show the data in the view.
+     */
+    private void showData() {
+        ingredients.setAll(medication.getIngredients());
+        textFieldName.setText(medication.getName());
+        textFieldManufacturer.setText(medication.getManufacturer());
+        textFieldAdministrationMethod.setText(medication.getAdministrationMethod());
+        textFieldCurrentStock.setText(String.valueOf(medication.getCurrentStock()));
+        textAreaPossibleSideEffects.setText(medication.getPossibleSideEffects());
+    }
+
+    @FXML
+    public void handleSave() {
+        this.medication.setName(textFieldName.getText());
+        this.medication.setManufacturer(textFieldManufacturer.getText());
+        this.medication.setAdministrationMethod(textFieldAdministrationMethod.getText());
+        this.medication.setCurrentStock(Integer.parseInt(textFieldCurrentStock.getText()));
+        this.medication.setPossibleSideEffects(textAreaPossibleSideEffects.getText());
+        this.medication.setIngredients(ingredients
+                .stream()
+                .map(Ingredient::getName)
+                .distinct()
+                .filter(Predicate.not(String::isEmpty))
+                .map(Ingredient::new)
+                .toList()
+        );
+
+        if (isNewMedication) {
+            controller.createMedication(medication);
+        } else {
+            controller.updateMedication(medication);
+        }
+
+        controller.readAllAndShowInTableView();
+        stage.close();
+    }
+
+    @FXML
+    public void handleCancel() {
+        stage.close();
+    }
+
+    @FXML
+    public void handleAddIngredient() {
+        ingredients.add(new Ingredient(""));
+    }
+}

src/main/java/de/hitec/nhplus/medication/database/MedicationDao.java

@@ -29,6 +29,7 @@ public class MedicationDao implements Dao<Medication> {
 
     @Override
     public void create(Medication medication) throws SQLException {
+        connection.setAutoCommit(false); //Switch to Manual Commit, to do an SQL Transaction
         final String medicationSQL = """
                     INSERT INTO medication
                     (name, manufacturer, possibleSideEffects, administrationMethod, currentStock)
@@ -42,6 +43,15 @@ public class MedicationDao implements Dao<Medication> {
         medicationStatement.setInt(5, medication.getCurrentStock());
         medicationStatement.execute();
 
+        ResultSet generatedKeys = connection.createStatement().executeQuery("SELECT last_insert_rowid()");
+        connection.commit(); //Finish SQL Transaction
+        connection.setAutoCommit(true); //Switch back Mode
+
+        if (!generatedKeys.next()) {
+            return;
+        }
+        int newId = generatedKeys.getInt(1);
+
         final String ingredientSQL = """
                     INSERT INTO medication_ingredient
                     (id, name)
@@ -49,7 +59,7 @@ public class MedicationDao implements Dao<Medication> {
                 """;
         for (Ingredient ingredient : medication.getIngredients()) {
             PreparedStatement ingredientStatement = this.connection.prepareStatement(ingredientSQL);
-            ingredientStatement.setInt(1, medication.getId());
+            ingredientStatement.setInt(1, newId);
             ingredientStatement.setString(2, ingredient.getName());
             ingredientStatement.execute();
         }
@@ -90,20 +100,26 @@ public class MedicationDao implements Dao<Medication> {
                         result.getInt(1),
                         result.getString(2),
                         result.getString(3),
-                        List.of(),
+                        new ArrayList<>(),
                         result.getString(4),
                         result.getString(5),
                         result.getInt(6)
                 );
                 medications.add(medication);
-                lastMedicationId = currentMedicationId;
-                continue;
             }
             List<Ingredient> ingredients = ingredientMap.computeIfAbsent(currentMedicationId, k -> new ArrayList<>());
-            ingredients.add(new Ingredient(result.getString(7)));
+            String ingredientName = result.getString(7);
+            if(ingredientName == null){
+                continue;
+            }
+            ingredients.add(new Ingredient(ingredientName));
             lastMedicationId = currentMedicationId;
         }
         for (Medication medication : medications) {
+            List<Ingredient> ingredients = ingredientMap.get(medication.getId());
+            if(ingredients.isEmpty()){
+                continue;
+            }
             medication.setIngredients(ingredientMap.get(medication.getId()));
         }
 

src/main/java/de/hitec/nhplus/nurse/AllNurseController.java

@@ -22,6 +22,8 @@ import java.sql.SQLException;
  *
  * @author Dominik Säume
  * @author Ole Kück
+ * @author Armin Ribic
+ * @author Dorian Nemec
  */
 public class AllNurseController {
     @FXML
@@ -106,6 +108,17 @@ public class AllNurseController {
         this.textFieldPhoneNumber.clear();
     }
 
+    /**
+     * Internal method that stores the changes in the database.
+     */
+    private void doUpdate(TableColumn.CellEditEvent<Nurse, String> event) {
+        try {
+            this.dao.update(event.getRowValue());
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+    }
+
     @FXML
     public void handleAdd(){
         String surname=this.textFieldSurName.getText();
@@ -137,4 +150,39 @@ public class AllNurseController {
         readAllAndShowInTableView();
     }
 
+    @FXML
+    public void handleOnEditSurname(TableColumn.CellEditEvent<Nurse, String> event) {
+        String newSurName = event.getNewValue();
+        if (!isValidSurName(newSurName)) {
+            showValidationError("Nachname");
+            event.getTableView().refresh();
+            return;
+        }
+        event.getRowValue().setSurName(newSurName);
+        this.doUpdate(event);
+    }
+
+    @FXML
+    public void handleOnEditFirstname(TableColumn.CellEditEvent<Nurse, String> event) {
+        String newFirstName = event.getNewValue();
+        if (!isValidFirstName(newFirstName)) {
+            showValidationError("Vorname");
+            event.getTableView().refresh();
+            return;
+        }
+        event.getRowValue().setFirstName(newFirstName);
+        this.doUpdate(event);
+    }
+
+    @FXML
+    public void handleOnEditPhoneNumber(TableColumn.CellEditEvent<Nurse, String> event) {
+        String newPhoneNumber = event.getNewValue();
+        if (!isValidPhoneNumber(newPhoneNumber)) {
+            showValidationError("Telefonnummer");
+            event.getTableView().refresh();
+            return;
+        }
+        event.getRowValue().setPhoneNumber(newPhoneNumber);
+        this.doUpdate(event);
+    }
 }

src/main/java/de/hitec/nhplus/patient/AllPatientController.java

@@ -154,7 +154,7 @@ public class AllPatientController {
     public void handleOnEditFirstname(TableColumn.CellEditEvent<Patient, String> event) {
         String newFirstName = event.getNewValue();
         if (!isValidFirstName(newFirstName)) {
-            showValidationError("First Name");
+            showValidationError("Vorname");
             event.getTableView().refresh();
             return;
         }
@@ -166,7 +166,7 @@ public class AllPatientController {
     public void handleOnEditSurname(TableColumn.CellEditEvent<Patient, String> event) {
         String newSurName = event.getNewValue();
         if (!isValidSurName(newSurName)) {
-            showValidationError("Sur Name");
+            showValidationError("Nachname");
             event.getTableView().refresh();
             return;
         }
@@ -178,7 +178,7 @@ public class AllPatientController {
     public void handleOnEditDateOfBirth(TableColumn.CellEditEvent<Patient, String> event) {
         String newDateString = event.getNewValue();
         if (!isValidDate(newDateString)) {
-            showValidationError("Date");
+            showValidationError("Geburtstag");
             event.getTableView().refresh();
             return;
         }
@@ -190,7 +190,7 @@ public class AllPatientController {
     public void handleOnEditCareLevel(TableColumn.CellEditEvent<Patient, String> event) {
         String newCareLevel = event.getNewValue();
         if (!isValidCareLevel(newCareLevel)) {
-            showValidationError("Care Level");
+            showValidationError("Pflegegrad");
             event.getTableView().refresh();
             return;
         }
@@ -202,7 +202,7 @@ public class AllPatientController {
     public void handleOnEditRoomNumber(TableColumn.CellEditEvent<Patient, String> event) {
         String newRoomNumber = event.getNewValue();
         if (!isValidRoomNumber(newRoomNumber)) {
-            showValidationError("Room Number");
+            showValidationError("Raum");
             event.getTableView().refresh();
             return;
         }

src/main/java/de/hitec/nhplus/treatment/AllTreatmentController.java

@@ -20,6 +20,7 @@ import javafx.stage.Stage;
 
 import java.io.IOException;
 import java.sql.SQLException;
+import java.time.LocalDate;
 import java.util.ArrayList;
 
 /**
@@ -27,6 +28,8 @@ import java.util.ArrayList;
  *
  * @author Bernd Heidemann
  * @author Dominik Säume
+ * @author Armin Ribic
+ * @author Dorian Nemec
  */
 public class AllTreatmentController {
 
@@ -61,7 +64,7 @@ public class AllTreatmentController {
     public ComboBox<String> comboBoxNurseSelection;
 
     @FXML
-    private Button buttonDelete;
+    private Button buttonLock;
 
     private final ObservableList<Treatment> treatments = FXCollections.observableArrayList();
     private TreatmentDao dao;
@@ -100,15 +103,16 @@ public class AllTreatmentController {
         this.columnDescription.setCellValueFactory(new PropertyValueFactory<>("description"));
         this.tableView.setItems(this.treatments);
 
-        this.buttonDelete.setDisable(true);
+        this.buttonLock.setDisable(true);
         this.tableView
                 .getSelectionModel()
                 .selectedItemProperty()
                 .addListener((observableValue, oldTreatment, newTreatment) ->
-                        AllTreatmentController.this.buttonDelete.setDisable(newTreatment == null)
+                        AllTreatmentController.this.buttonLock.setDisable(newTreatment == null)
                 );
 
         this.createComboBoxData();
+
     }
 
     /**
@@ -136,7 +140,7 @@ public class AllTreatmentController {
                 this.patientSelection.add(patient.getSurName());
             }
 
-            nurseList = (ArrayList<Nurse>) nurseDao.readAll();
+            nurseList = (ArrayList<Nurse>) nurseDao.readAllActive();
             for (Nurse nurse : nurseList) {
                 this.nurseSelection.add(nurse.getSurName());
             }
@@ -258,18 +262,6 @@ public class AllTreatmentController {
         }
     }
 
-    @FXML
-    public void handleDelete() {
-        int index = this.tableView.getSelectionModel().getSelectedIndex();
-        Treatment t = this.treatments.remove(index);
-        TreatmentDao dao = DaoFactory.getInstance().createTreatmentDao();
-        try {
-            dao.delete(t.getId());
-        } catch (SQLException exception) {
-            exception.printStackTrace();
-        }
-    }
-
     @FXML
     public void handleNewTreatment() {
         String selectedPatient = this.comboBoxPatientSelection.getSelectionModel().getSelectedItem();
@@ -316,4 +308,22 @@ public class AllTreatmentController {
         });
 
     }
+
+    @FXML
+    public void handleLock(){
+        Treatment selectedItem = this.tableView.getSelectionModel().getSelectedItem();
+        if (selectedItem == null){
+            return;
+        }
+
+        try {
+            selectedItem.setLocked(true);
+            this.dao.update(selectedItem);
+        }catch (SQLException exception){
+            exception.printStackTrace();
+        }
+        readAllAndShowInTableView();
+    }
+
+
 }

src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java

@@ -0,0 +1,127 @@
+package de.hitec.nhplus.treatment;
+
+import de.hitec.nhplus.datastorage.DaoFactory;
+import de.hitec.nhplus.nurse.Nurse;
+import de.hitec.nhplus.patient.Patient;
+import de.hitec.nhplus.treatment.database.TreatmentDao;
+import de.hitec.nhplus.utils.DateConverter;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableView;
+import javafx.scene.control.cell.PropertyValueFactory;
+
+import java.sql.SQLException;
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Controller for all locked treatments.
+ *
+ * @author Armin Ribic
+ * @author Dorian Nemec
+ */
+public class LockedTreatmentController {
+
+    @FXML
+    public Button buttonUnlock;
+    @FXML
+    public TableView<Treatment> tableView;
+    @FXML
+    public TableColumn<Treatment, Long> columnId;
+    @FXML
+    private TableColumn<Treatment, String> columnPatient;
+    @FXML
+    private TableColumn<Treatment, String> columnNurse;
+    @FXML
+    private TableColumn<Treatment, String> columnDeleteDate;
+
+    private final ObservableList<Treatment> treatments = FXCollections.observableArrayList();
+    private TreatmentDao treatmentDao;
+
+    /**
+     * This method allows initializing a {@link LockedTreatmentController} object
+     * that is called after the binding of all the fields.
+     */
+    public void initialize() {
+        this.readAllAndShowInTableView();
+
+        this.columnId.setCellValueFactory(new PropertyValueFactory<>("id"));
+
+        this.columnPatient.setCellValueFactory(
+                cellData -> {
+                    Patient patient = cellData.getValue().getPatient();
+                    return new SimpleStringProperty(patient.getSurName() + ", " + patient.getFirstName());
+                }
+        );
+
+        this.columnNurse.setCellValueFactory(
+                cellData -> {
+                    Nurse nurse = cellData.getValue().getNurse();
+                    return new SimpleStringProperty(nurse.getSurName() + ", " + nurse.getFirstName());
+                }
+        );
+        this.columnDeleteDate.setCellValueFactory(cellData -> new SimpleStringProperty(
+                DateConverter.convertLocalDateToString(cellData.getValue().calculateDeleteDate())));
+
+
+        this.tableView.setItems(this.treatments);
+        handleDelete();
+    }
+
+    /**
+     * Reads all locked {@link Treatment} data and shows it in the table.
+     */
+    private void readAllAndShowInTableView() {
+        this.treatments.clear();
+
+        this.treatmentDao = DaoFactory.getInstance().createTreatmentDao();
+        try {
+            this.treatments.addAll(this.treatmentDao.readAllLocked());
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+    }
+
+    @FXML
+    private void unlockTreatment() {
+        Treatment selectedItem = this.tableView.getSelectionModel().getSelectedItem();
+        if (selectedItem == null) {
+            return;
+        }
+
+        try {
+            selectedItem.setLocked(false);
+            this.treatmentDao.update(selectedItem);
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+        readAllAndShowInTableView();
+    }
+
+    @FXML
+    public void handleDelete() {
+        Treatment selecteditem;
+        LocalDate today = LocalDate.now();
+        LocalDate deleteDate;
+
+        for (Treatment treatment : treatments) {
+            selecteditem = treatment;
+            deleteDate = selecteditem.calculateDeleteDate();
+            if (today.isEqual(deleteDate) || today.isAfter(deleteDate)) {
+                try {
+                    treatmentDao.delete(selecteditem.getId());
+                } catch (SQLException exception) {
+                    exception.printStackTrace();
+                }
+            }
+        }
+        readAllAndShowInTableView();
+    }
+
+
+}

src/main/java/de/hitec/nhplus/treatment/Treatment.java

@@ -1,14 +1,17 @@
 package de.hitec.nhplus.treatment;
 
+import de.hitec.nhplus.datastorage.DaoFactory;
 import de.hitec.nhplus.nurse.Nurse;
 import de.hitec.nhplus.patient.Patient;
 import de.hitec.nhplus.utils.DateConverter;
+import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleIntegerProperty;
 import javafx.beans.property.SimpleObjectProperty;
 import javafx.beans.property.SimpleStringProperty;
 
 import java.time.LocalDate;
 import java.time.LocalTime;
+import java.util.List;
 import java.util.StringJoiner;
 
 /**
@@ -16,6 +19,8 @@ import java.util.StringJoiner;
  *
  * @author Bernd Heidemann
  * @author Dominik Säume
+ * @author Armin Ribic
+ * @author Dorian Nemec
  */
 public class Treatment {
     private SimpleIntegerProperty id;
@@ -26,6 +31,8 @@ public class Treatment {
     private final SimpleObjectProperty<LocalTime> end;
     private final SimpleStringProperty description;
     private final SimpleStringProperty remarks;
+    private final SimpleBooleanProperty locked;
+    private final int sperrfrist = 10;
 
     /**
      * This constructor allows instantiating a {@link Treatment} object,
@@ -50,6 +57,7 @@ public class Treatment {
         this.end = new SimpleObjectProperty<>(end);
         this.description = new SimpleStringProperty(description);
         this.remarks = new SimpleStringProperty(remarks);
+        this.locked = new SimpleBooleanProperty(false);
     }
 
     /**
@@ -63,7 +71,8 @@ public class Treatment {
             LocalTime begin,
             LocalTime end,
             String description,
-            String remarks
+            String remarks,
+            Boolean isLocked
     ) {
         this.id = new SimpleIntegerProperty(id);
         this.patient = new SimpleObjectProperty<>(patient);
@@ -73,6 +82,19 @@ public class Treatment {
         this.end = new SimpleObjectProperty<>(end);
         this.description = new SimpleStringProperty(description);
         this.remarks = new SimpleStringProperty(remarks);
+        this.locked = new SimpleBooleanProperty(isLocked);
+    }
+
+    public boolean isLocked() {
+        return locked.get();
+    }
+
+    public SimpleBooleanProperty lockedProperty() {
+        return locked;
+    }
+
+    public void setLocked(boolean locked) {
+        this.locked.set(locked);
     }
 
     public int getId() {
@@ -168,4 +190,11 @@ public class Treatment {
                 .add("Remarks: " + this.getRemarks())
                 .toString();
     }
+
+    /**
+     * Calculates delete date of treatment.
+     */
+    public LocalDate calculateDeleteDate() {
+        return DateConverter.convertStringToLocalDate(getDate()).plusYears(sperrfrist);
+    }
 }

src/main/java/de/hitec/nhplus/treatment/database/TreatmentDao.java

@@ -11,6 +11,7 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -20,6 +21,8 @@ import java.util.List;
  *
  * @author Bernd Heidemannn
  * @author Dominik Säume
+ * @author Armin Ribic
+ * @author Dorian Nemec
  */
 public class TreatmentDao extends DaoImp<Treatment> {
 
@@ -31,8 +34,8 @@ public class TreatmentDao extends DaoImp<Treatment> {
     protected PreparedStatement getCreateStatement(Treatment treatment) throws SQLException {
         final String SQL = """
                     INSERT INTO treatment
-                    (patientId, nurseId, date, begin, end, description, remark)
-                    VALUES (?, ?, ?, ?, ?, ?, ?)
+                    (patientId, nurseId, date, begin, end, description, remark, isLocked)
+                    VALUES (?, ?, ?, ?, ?, ?, ?, ?)
                 """;
         PreparedStatement statement = this.connection.prepareStatement(SQL);
         statement.setInt(1, treatment.getPatient().getId());
@@ -42,6 +45,7 @@ public class TreatmentDao extends DaoImp<Treatment> {
         statement.setString(5, treatment.getEnd());
         statement.setString(6, treatment.getDescription());
         statement.setString(7, treatment.getRemarks());
+        statement.setBoolean(8,treatment.isLocked());
         return statement;
     }
 
@@ -63,13 +67,14 @@ public class TreatmentDao extends DaoImp<Treatment> {
                 DateConverter.convertStringToLocalTime(result.getString(5)),
                 DateConverter.convertStringToLocalTime(result.getString(6)),
                 result.getString(7),
-                result.getString(8)
+                result.getString(8),
+                false
         );
     }
 
     @Override
     protected PreparedStatement getReadAllStatement() throws SQLException {
-        final String SQL = "SELECT * FROM treatment";
+        final String SQL = "SELECT * FROM treatment where isLocked = false";
         return this.connection.prepareStatement(SQL);
     }
 
@@ -120,7 +125,8 @@ public class TreatmentDao extends DaoImp<Treatment> {
                    begin = ?,
                    end = ?,
                    description = ?,
-                   remark = ?
+                   remark = ?,
+                   isLocked = ?
                    WHERE id = ?
                 """;
         PreparedStatement statement = this.connection.prepareStatement(SQL);
@@ -129,7 +135,8 @@ public class TreatmentDao extends DaoImp<Treatment> {
         statement.setString(3, treatment.getEnd());
         statement.setString(4, treatment.getDescription());
         statement.setString(5, treatment.getRemarks());
-        statement.setInt(6, treatment.getId());
+        statement.setBoolean(6,treatment.isLocked());
+        statement.setInt(7, treatment.getId());
         return statement;
     }
 
@@ -141,4 +148,12 @@ public class TreatmentDao extends DaoImp<Treatment> {
         statement.setInt(1, id);
         return statement;
     }
+
+    /**
+     * Returns all locked treatments.
+     */
+    public List<Treatment> readAllLocked() throws SQLException {
+        final String SQL = "SELECT * FROM treatment WHERE isLocked = true";
+        return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
+    }
 }

src/main/java/de/hitec/nhplus/utils/Validator.java

@@ -148,4 +148,46 @@ public class Validator {
     public static boolean isValidRoomNumber(String text) {
         return !text.isBlank();
     }
+
+    /**
+     * Validate that a {@link String} is a valid {@link de.hitec.nhplus.medication.Medication#name Medication name}.
+     * @param text The {@link String} to validate.
+     */
+    public static boolean isValidMedicationName(String text) {
+        return !text.isBlank();
+    }
+
+    /**
+     * Validate that a {@link String} is a valid
+     * {@link de.hitec.nhplus.medication.Medication#manufacturer Medication manufacturer}.
+     * @param text The {@link String} to validate.
+     */
+    public static boolean isValidMedicationManufacturer(String text) {
+        return !text.isBlank();
+    }
+
+    /**
+     * Validate that a {@link String} is a valid
+     * {@link de.hitec.nhplus.medication.Medication#administrationMethod Medication administration method}.
+     * @param text The {@link String} to validate.
+     */
+    public static boolean isValidMedicationAdministrationMethod(String text) {
+        return !text.isBlank();
+    }
+
+    /**
+     * Validate that a {@link String} is a valid stock count.
+     * @param text The {@link String} to validate.
+     */
+    public static boolean isValidStock(String text) {
+        if (text.isBlank()) {
+            return false;
+        }
+        try {
+            int stock = Integer.parseInt(text);
+            return stock >= 0;
+        } catch (Exception exception) {
+            return false;
+        }
+    }
 }

src/main/resources/de/hitec/nhplus/main/MainWindowView.fxml

@@ -13,7 +13,14 @@
         <AnchorPane fx:id="patientPage"/>
     </Tab>
     <Tab fx:id="treatmentTab"  text="Behandlungen">
-        <AnchorPane fx:id="treatmentPage"/>
+        <TabPane fx:id="treatmentTabPane" tabClosingPolicy="UNAVAILABLE">
+            <Tab fx:id="activeTreatmentTab" text="Behandlungen">
+                <AnchorPane fx:id="activeTreatmentPage"/>
+            </Tab>
+            <Tab fx:id="lockedTreatmentTab" text="Gesperrte Behandlungen">
+                <AnchorPane fx:id="lockedTreatmentPage" />
+            </Tab>
+        </TabPane>
     </Tab>
     <Tab fx:id="nurseTab" text="Pfleger">
         <TabPane fx:id="nurseTabPane" tabClosingPolicy="UNAVAILABLE">

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

@@ -12,7 +12,7 @@
         <Insets top="8" left="8" right="8" bottom="8"/>
     </padding>
     <center>
-        <TableView fx:id="tableView">
+        <TableView fx:id="tableView" onMouseClicked="#handleMouseClick">
             <columns>
                 <TableColumn
                         fx:id="columnId"
@@ -66,6 +66,7 @@
                             fx:id="buttonAdd"
                             mnemonicParsing="false"
                             prefWidth="90.0"
+                            onAction="#handleNewMedication"
                             text="Hinzufügen"
                     />
                     <Button

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

@@ -0,0 +1,141 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<BorderPane
+        xmlns="http://javafx.com/javafx/17.0.2-ea"
+        xmlns:fx="http://javafx.com/fxml/1"
+        fx:controller="de.hitec.nhplus.medication.MedicationModalController"
+>
+    <padding>
+        <Insets top="8" left="8" bottom="8" right="8"/>
+    </padding>
+    <top>
+        <GridPane hgap="8.0">
+            <columnConstraints>
+                <ColumnConstraints hgrow="NEVER"/>
+                <ColumnConstraints hgrow="ALWAYS"/>
+                <ColumnConstraints hgrow="NEVER"/>
+                <ColumnConstraints hgrow="NEVER"/>
+                <ColumnConstraints hgrow="ALWAYS"/>
+            </columnConstraints>
+            <rowConstraints>
+                <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="NEVER"/>
+                <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="NEVER"/>
+            </rowConstraints>
+
+            <!-- Row 0-->
+            <Label
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="0"
+                    text="Name:"
+            />
+            <TextField
+                    fx:id="textFieldName"
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="1"
+            />
+            <Label
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="3"
+                    text="Hersteller:"
+            />
+            <TextField
+                    fx:id="textFieldManufacturer"
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="4"
+            />
+            <!-- Row 1 -->
+            <Label
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="0"
+                    text="Verabreichungsmethode:"
+            />
+            <TextField
+                    fx:id="textFieldAdministrationMethod"
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="1"
+            />
+            <Label
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="3"
+                    text="Lagerbestand:"
+            />
+            <TextField
+                    fx:id="textFieldCurrentStock"
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="4"
+            />
+
+        </GridPane>
+    </top>
+    <center>
+        <BorderPane>
+            <padding>
+                <Insets top="8" bottom="8"/>
+            </padding>
+            <left>
+                <BorderPane>
+                    <BorderPane.margin>
+                        <Insets right="8"/>
+                    </BorderPane.margin>
+                    <top>
+                        <Label text="Inhaltsstoffe:"/>
+                    </top>
+                    <center>
+                        <ListView fx:id="listViewIngredients" minWidth="200">
+                            <BorderPane.margin>
+                                <Insets top="8"/>
+                            </BorderPane.margin>
+                        </ListView>
+                    </center>
+                    <bottom>
+                        <AnchorPane>
+                            <BorderPane.margin>
+                                <Insets top="8"/>
+                            </BorderPane.margin>
+                            <Button
+                                    onAction="#handleAddIngredient"
+                                    text="+"
+                                    AnchorPane.leftAnchor="0"
+                                    AnchorPane.rightAnchor="0"
+                            />
+                        </AnchorPane>
+                    </bottom>
+                </BorderPane>
+            </left>
+            <center>
+                <BorderPane>
+                    <top>
+                        <Label text="Nebenwirkungen"/>
+                    </top>
+                    <center>
+                        <TextArea fx:id="textAreaPossibleSideEffects"/>
+                    </center>
+                </BorderPane>
+            </center>
+        </BorderPane>
+    </center>
+    <bottom>
+        <BorderPane>
+            <right>
+                <HBox spacing="8.0">
+                    <Button
+                            fx:id="buttonSave"
+                            prefWidth="90"
+                            mnemonicParsing="false"
+                            onAction="#handleSave"
+                            text="Speichern"
+                    />
+                    <Button
+                            prefWidth="90"
+                            mnemonicParsing="false"
+                            onAction="#handleCancel"
+                            text="Abbrechen"
+                    />
+                </HBox>
+            </right>
+        </BorderPane>
+    </bottom>
+</BorderPane>

src/main/resources/de/hitec/nhplus/nurse/AllNurseView.fxml

@@ -22,16 +22,19 @@
                 <TableColumn
                         fx:id="columnSurName"
                         minWidth="140.0"
+                        onEditCommit="#handleOnEditSurname"
                         text="Nachname"
                 />
                 <TableColumn
                         fx:id="columnFirstName"
                         minWidth="140.0"
+                        onEditCommit="#handleOnEditFirstname"
                         text="Vorname"
                 />
                 <TableColumn
                         fx:id="columnPhoneNumber"
                         minWidth="140.0"
+                        onEditCommit="#handleOnEditPhoneNumber"
                         text="Telefonnummer"
                 />
             </columns>

src/main/resources/de/hitec/nhplus/nurse/LockedNurseView.fxml

@@ -12,7 +12,11 @@
         <Insets top="8" left="8" right="8" bottom="8"/>
     </padding>
     <center>
-        <TableView fx:id="tableView" layoutX="31.0" layoutY="40" onMouseClicked="#handleMouseClick" >
+        <TableView
+                fx:id="tableView"
+                layoutX="31.0"
+                layoutY="40"
+                onMouseClicked="#handleMouseClick" >
             <columns>
                 <TableColumn
                         fx:id="columnId"

src/main/resources/de/hitec/nhplus/treatment/AllTreatmentView.fxml

@@ -88,11 +88,11 @@
             </center>
             <right>
                 <Button
-                        fx:id="buttonDelete"
+                        fx:id="buttonLock"
                         mnemonicParsing="false"
-                        onAction="#handleDelete"
+                        onAction="#handleLock"
                         prefWidth="200.0"
-                        text="Löschen"
+                        text="Sperren"
                         GridPane.columnIndex="2"
                 />
             </right>

src/main/resources/de/hitec/nhplus/treatment/LockedTreatmentView.fxml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<BorderPane prefHeight="400.0"
+            prefWidth="600.0"
+            xmlns="http://javafx.com/javafx/17.0.2-ea"
+            xmlns:fx="http://javafx.com/fxml/1"
+            fx:controller="de.hitec.nhplus.treatment.LockedTreatmentController">
+    <padding>
+        <Insets bottom="8" left="8" right="8" top="8" />
+    </padding>
+    <center>
+        <TableView
+                fx:id="tableView"
+                layoutX="31.0"
+                layoutY="40">
+            <columns>
+                <TableColumn
+                        fx:id="columnId"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="ID"
+                />
+                <TableColumn
+                        fx:id="columnPatient"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="Patient"
+                />
+                <TableColumn
+                        fx:id="columnNurse"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="Pflegekraft"
+                />
+                <TableColumn
+                        fx:id="columnDeleteDate"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="Geloescht am"
+                />
+
+            </columns>
+            <columnResizePolicy>
+                <TableView fx:constant="CONSTRAINED_RESIZE_POLICY"/>
+            </columnResizePolicy>
+        </TableView>
+    </center>
+    <bottom>
+        <BorderPane>
+            <BorderPane.margin>
+                <Insets top="8.0"/>
+            </BorderPane.margin>
+            <center>
+                <HBox spacing="8.0">
+                    <padding>
+                        <Insets right="8.0"/>
+                    </padding>
+                </HBox>
+            </center>
+            <right>
+                <HBox>
+                    <spacing>8.0</spacing>
+                    <Button
+                            fx:id="buttonUnlock"
+                            mnemonicParsing="false"
+                            onAction="#unlockTreatment"
+                            prefWidth="90.0"
+                            text="Entsperren"
+                    />
+                </HBox>
+            </right>
+        </BorderPane>
+    </bottom>
+</BorderPane>

src/main/resources/de/hitec/nhplus/treatment/TreatmentModal.fxml

@@ -119,7 +119,7 @@
                     fx:id="textAreaRemarks"
                     HBox.hgrow="ALWAYS"
             />
-            <VBox>
+            <VBox spacing="8.0">
                 <Button
                         fx:id="buttonSave"
                         prefWidth="90"

src/main/resources/de/hitec/nhplus/treatment/database/Treatment.sql

@@ -8,6 +8,7 @@ CREATE TABLE treatment
     end         TEXT    NOT NULL,
     description TEXT    NOT NULL,
     remark      TEXT    NOT NULL,
+    isLocked    BOOLEAN NOT NULL DEFAULT false,
     FOREIGN KEY (patientId) REFERENCES patient (id) ON DELETE CASCADE,
     FOREIGN KEY (nurseId) REFERENCES nurse (id) ON DELETE SET NULL
 )