implemented Button and Method deleteTournament in Tournament List

app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/main/tournamentList/TournamentListController.java

@@ -36,6 +36,9 @@ public class TournamentListController extends FXController {
     @FXML
     private Button openBtn;
 
+    @FXML
+    private Button deleteBtn;
+
     @FXML
     private Label tournamentListTitle;
 
@@ -82,6 +85,17 @@ public class TournamentListController extends FXController {
         } //TODO handle and logging
     }
 
+    @FXML
+    void deleteTournament(ActionEvent event) {
+        //TODO Ask first to delete?
+        File tournamentFile = tournamentListView.getSelectionModel().getSelectedItems().get(0);
+        try {
+            getFileIO().deleteTournament(tournamentFile);
+        } catch (IOException e) {
+            e.printStackTrace();  //TODO handle and logging
+        }
+    }
+
     @Override
     public void loadContent() {
         tournamentListView.setItems(getFileIO().getList());

app/src/main/resources/ch/zhaw/projekt2/turnierverwaltung/tournamentList/tournamentList.fxml

@@ -22,11 +22,15 @@
                         <Insets />
                     </VBox.margin>
                 </ListView>
-                <Button fx:id="openBtn" mnemonicParsing="false" onAction="#openTournament" text="Öffnen">
+            <HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0" spacing="20.0">
                <VBox.margin>
                   <Insets bottom="20.0" top="40.0" />
                </VBox.margin>
-                </Button>
+               <children>
+                      <Button fx:id="openBtn" mnemonicParsing="false" onAction="#openTournament" text="Öffnen" />
+                  <Button fx:id="deleteBtn" layoutX="138.0" layoutY="28.0" mnemonicParsing="false" onAction="#deleteTournament" text="Löschen" />
+               </children>
+            </HBox>
             </children>
             <HBox.margin>
                 <Insets left="40.0" />