private void AppendPropertyToRecordingAct() {
int recordingActId = int.Parse(GetCommandParameter("recordingActId"));
RecordingAct recordingAct = recording.GetRecordingAct(recordingActId);
recordingAct.AppendPropertyEvent(new Property());
}
private void AppendPropertyToAnnotation() {
int annotationId = int.Parse(GetCommandParameter("annotationId"));
int propertyId = int.Parse(cboAnnotationProperty.Value);
RecordingAct annotation = RecordingAct.Parse(annotationId);
Property property = Property.Parse(propertyId);
annotation.AppendPropertyEvent(property);
}