if (selectedRow == -1) {
JOptionPane.showMessageDialog(rootPane, "You must chose one event type first!", "Error!", JOptionPane.ERROR_MESSAGE);
} else {
int id = (int) tblEventType.getModel().getValueAt(selectedRow, 0);
DataEventType dateEventType = new DataEventType();
EventTypeBean bean = dateEventType.getEventTypeByID(id);
txtTypeName.setText(bean.getType());
txtHiddenID.setText(String.valueOf(bean.getEventType()));
panelForm.setVisible(true);
this.setSize(this.getWidth(), 400);
actionFlag = "Update";
}
}//GEN-LAST:event_btn_UpdateActionPerformed