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

@@ -8,12 +8,17 @@ 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;
@@ -91,6 +96,15 @@ public class AllMedicationController {
         }
     }
 
+    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}.
      */
@@ -103,8 +117,7 @@ public class AllMedicationController {
         }
     }
 
-    @FXML
+    public void medicationWindow(Medication medication, String title) {
-    public void handleNewMedication() {
         try {
             FXMLLoader loader = new FXMLLoader(
                     Main.class.getResource("/de/hitec/nhplus/medication/MedicationModal.fxml")
@@ -114,10 +127,10 @@ public class AllMedicationController {
             Stage stage = new Stage();
 
             MedicationModalController controller = loader.getController();
-            controller.initialize(stage, this, null);
+            controller.initialize(stage, this, medication);
 
             stage.setScene(scene);
-            stage.setTitle("NHPlus - Neues Medikament");
+            stage.setTitle(title);
             stage.setResizable(true);
             stage.setAlwaysOnTop(true);
             stage.showAndWait();
@@ -125,4 +138,21 @@ public class AllMedicationController {
             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/MedicationModalController.java

@@ -43,6 +43,7 @@ public class MedicationModalController {
     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.
@@ -59,6 +60,7 @@ public class MedicationModalController {
         if( medication != null){
             this.medication =  medication;
         }else {
+            isNewMedication = true;
             this.medication = new Medication(
                     "",
                     "",
@@ -117,7 +119,12 @@ public class MedicationModalController {
                 .toList()
         );
 
+        if(isNewMedication){
             controller.createMedication(medication);
+        }else {
+            controller.updateMedication(medication);
+        }
+
         controller.readAllAndShowInTableView();
         stage.close();
     }

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"