private void send() {
		String searchRequest = null;
		if (isAllEmpty()) {
			if (allUnselected()) {
				JOptionPane.showMessageDialog(null,
						"Please enter something to be searched!",
						"Information", JOptionPane.INFORMATION_MESSAGE);
				return;
			} else {
				searchRequest = selectPart() + " " + fromPart() + " WHERE "
						+ whereLinkPart();
			}
		} else {
			searchRequest = selectPart() + " " + fromPart() + " " + wherePart();
		}

		gui.sendQuery(searchRequest);

		setVisible(false);
		gui.setEnabled(true);
	}