Add a confirm dialog box before deleting an annotation by drag and drop. Now the UserControlClose is a generic confirm dialog box sending a ConfirmYesOrNo Event.
<?xml version='1.0' encoding='iso-8859-1'?>
<SettingsFile xmlns="uri:settings" CurrentProfile="(Default)">
<Profiles>
<Profile Name="(Default)" />
</Profiles>
<Settings />
</SettingsFile>