AboutController.java 文件源码

@FXML
private void mnuUndo(ActionEvent event) {
    Stage AboutStage = (Stage) btnSignOut.getScene().getWindow();
    Alert alert = new Alert(AlertType.CONFIRMATION);
    alert.setTitle("Action Failed");
    alert.setHeaderText("Undo Function Works Only From \"Make A Transaction\" and \"History\" Window");
    alert.setContentText("Press \"OK\" to go to \"Make A Transaction\" window");
    alert.setX(AboutStage.getX() + 60);
    alert.setY(AboutStage.getY() + 170);
    Optional<ButtonType> result = alert.showAndWait();
    if (result.get() == ButtonType.OK){
        (new TabAccess()).setTabName("tabGetMoney"); //name of which Tab should open
        (new GoToOperation()).goToMakeATransaction(AboutStage.getX(), AboutStage.getY());
        AboutStage.close();
    }
}