* @param eventType
* @return <code>true</code> if page changing listener completes
* successfully, <code>false</code> otherwise
*/
private boolean doPageChanging(IWizardPage targetPage) {
PageChangingEvent e = new PageChangingEvent(this, getCurrentPage(),
targetPage);
firePageChanging(e);
// Prevent navigation if necessary
return e.doit;
}