/** * DOCUMENT ME! * * @param evt DOCUMENT ME! */ private void btnThisMonthActionPerformed(final java.awt.event.ActionEvent evt) { final Calendar calendar = Calendar.getInstance(); final Date toDate = calendar.getTime(); calendar.set(Calendar.DAY_OF_MONTH, 1); final Date fromDate = calendar.getTime(); try { lockDateButtons = true; dpiFrom.setDate(fromDate); dpiTo.setDate(toDate); } finally { lockDateButtons = false; } periodChanged(); refreshFortfuehrungsList(); }