void svcF2_EventListUpdated(object sender, EventListEventArg e)
{
UIAction(() => updateDataSource(e.List));
//App.Current.RootVisual.Dispatcher.BeginInvoke(() => updateDataSource(e.List));
//updateDataSource(e.List);
if (friendRtvrSvcs.ContainsKey(e.ID))
friendRtvrSvcs[e.ID].EventListUpdated -= new EventHandler<EventListEventArg>(svcF2_EventListUpdated);
}
void svc_EventListUpdated(object sender, EventListEventArg e)
{
UIAction(() => updateDataSource(e.List));
//App.Current.RootVisual.Dispatcher.BeginInvoke(() => updateDataSource(e.List));
//updateDataSource(e.List);
svc.EventListUpdated -= new EventHandler<EventListEventArg>(svc_EventListUpdated);
}