private void PresentitiesProxy_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (PresentitiesView != null)
{
using (PresentitiesView.DeferRefresh()) { }
}
;
}
private void UpdateSorting()
{
using (PresentitiesView.DeferRefresh())
{
PresentitiesView.SortDescriptions.Clear();
if (this.IsShowGroups)
{
PresentitiesView.SortDescriptions.Add(new SortDescription(PropertyName.Group, ListSortDirection.Ascending));
}
PresentitiesView.SortDescriptions.Add(new SortDescription(PropertyName.DisplayNameOrAor, ListSortDirection.Ascending));
}
}