private async Task UpdateFilterResultAsync()
{
await Parent.ExecuteAsync(() =>
{
using (var ps = Progress.Start(_originalListenerList.Count, LongRunningState.No))
{
_filterProgressScope = ps;
Listeners.Clear();
ListenersFilterView.Refresh();
_filterProgressScope = null;
}
});
}
private void InitCollectionView(List <ListenerInfo> listeners)
{
_originalListenerList = listeners;
HasSystemListeners = listeners.Any(q => q.ListenerSource.IsSystemListener);
ListenersFilterView = (CollectionView)CollectionViewSource.GetDefaultView(listeners);
Listeners.Clear();
using (_filterProgressScope = Progress.Start(listeners.Count, LongRunningState.No))
{
using (ListenersFilterView.DeferRefresh())
{
ListenersFilterView.Filter = OnListenersViewFilter;
ListenersFilterView.SortDescriptions.Add(
new SortDescription("Name", ListSortDirection.Ascending));
}
}
StatusInfoViewModel.LastUpdateTimestamp = DateTime.Now;
}
