public static void OnAddIMarkable(object sender, AddIMarkableModelEventArgs e)
{
if (AddIMarkableHandler != null)
{
AddIMarkableHandler(sender, e);
}
}
private void EventAggregator_AddIMarkableHandler(object sender, AddIMarkableModelEventArgs arg)
{
OnPropertyChanged("TalkingDataList");
OnPropertyChanged("ItemDataList");
ClearChildlen();
}