Bug 302441 [LinkedResources][CommonNavigator] When to show "Files and Folders Operation" dialog on drop
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/LinkedResourcesPreferencePage.java
}
    /**
     * Empty implementation. This page does not use the workbench.
     * 
     * @see IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    public void init(IWorkbench workbench) {
    }
    /**
     * Commits the temporary state to the path variable manager in response to user
     * confirmation.
     * 
     * @see PreferencePage#performOk()
     * @see PathVariablesGroup#performOk()
     */
    public boolean performOk() {
		dragAndDropHandlingEditor.store();
        return pathVariablesGroup.performOk();
    }
    /**
     * Set the widget enabled state
     * 
     * @param enableLinking the new widget enabled state
     */
    protected void updateWidgetState(boolean enableLinking) {
        topLabel.setEnabled(enableLinking);
        pathVariablesGroup.setEnabled(enableLinking);
    }
}