Converted parameters in alertbox to local variables. Changed the confirmation...

Converted parameters in alertbox to local variables. Changed the confirmation message to accoutn for both expense and income

src/main/java/no/ntnu/idatt1002/demo/controller/ExpensesController.java

@@ -28,7 +28,6 @@ import no.ntnu.idatt1002.demo.data.Economics.Expense;
 import no.ntnu.idatt1002.demo.data.Economics.ExpenseCategory;
 import no.ntnu.idatt1002.demo.data.Economics.ExpenseRegister;
 import no.ntnu.idatt1002.demo.data.Economics.FileHandling;
-import no.ntnu.idatt1002.demo.view.ExpenseRepository;
 
 enum DialogMode {
   ADD, EDIT, DELETE
@@ -157,19 +156,19 @@ public class ExpensesController {
 
   @FXML
   public void handleDeleteBtn(ActionEvent event) {
-    Optional<ButtonType> isConfirmed = showConfirmationDialog("Confirm Delete", "Delete Confirmation",
-        "Are you sure you would like to delete the selected expense?");
+    Optional<ButtonType> isConfirmed = showConfirmationDialog(
+    );
     if (isConfirmed.isPresent() && isConfirmed.get() == ButtonType.OK) {
       int selectedIdx = expenseTableView.getSelectionModel().getSelectedIndex();
       expenses.remove(selectedIdx);
     }
   }
 
-  private Optional<ButtonType> showConfirmationDialog(String title, String headerText, String contentText) {
+  private Optional<ButtonType> showConfirmationDialog() {
     Alert alert = new Alert(AlertType.CONFIRMATION);
-    alert.setTitle(title);
-    alert.setHeaderText(headerText);
-    alert.setContentText(contentText);
+    alert.setTitle("Confirm Delete");
+    alert.setHeaderText("Delete Confirmation");
+    alert.setContentText("Are you sure you would like to delete the selected entry?");
 
     return alert.showAndWait();
   }