private void ApplySearchFilter()
{
var filteredDownloadEntries = _allDownloadEntries;
if (!_showVisisitedDownloadEntries)
{
filteredDownloadEntries = filteredDownloadEntries.Where(f => !f.DownloadLinkIsVisited);
}
DownloadEntries = new ObservableCollection <DownloadEntryWithConfiguration>(filteredDownloadEntries);
if (!_initialLoaded)
{
_initialLoaded = true;
DownloadEntries = new ObservableCollection <DownloadEntryWithConfiguration>(filteredDownloadEntries);
}
else
{
Application.Current.Dispatcher.Invoke(() =>
{
// UI looks smoother if we operate directly on the List
var removedEntries = DownloadEntries.Where(p => filteredDownloadEntries.All(f => f != p)).ToList();
removedEntries.ForEach(f => DownloadEntries.Remove(f));
var addedEntries = filteredDownloadEntries.Where(p => DownloadEntries.All(f => f != p)).ToList();
addedEntries.ForEach(f => DownloadEntries.Add(f));
});
}
}
private void DownloadEntry_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(DownloadEntryWithConfiguration.DownloadLinkIsVisited))
{
var obj = (DownloadEntryWithConfiguration)sender;
if (obj.DownloadLinkIsVisited && !_showVisisitedDownloadEntries)
{
DownloadEntries.Remove(obj);
}
}
}
