void NewEntityRequestEventExecute(NewEntityRequestContainer Paramaters)
{
OrganizationTreeItemViewModel Source = Paramaters.EventSource;
IRTreeMember <IEntity> NewItem;
NewItem = EP.AddEntity(Paramaters.EntityType);
EP.AddChild(Source.Target, NewItem);
Source.RebuildChildren();
Source.IsExpanded = true;
EA.GetEvent <SelectedEntityChangedEvent>().Publish(NewItem);
}