public FilterViewModel CreateNewFilterViewModel()
{
if (_highlightKeys.Count == 0)
{
return(null);
}
var filterViewModel = new FilterViewModel();
filterViewModel.HighlightKey = _highlightKeys.Dequeue();
filterViewModel.PushDoubleClicked += (sender, e) => EvaluateScriptAsync($"selectPush({e.Push.Index})");
filterViewModel.FilteredPushCollection.CollectionChanged += (sender, e) =>
{
IEnumerable <PushViewModel> list = (IEnumerable <PushViewModel>)sender;
string param = filterViewModel.HighlightResults ? string.Join(",", list.Select(p => p.Index)) : "";
EvaluateScriptAsync($"highlight({filterViewModel.HighlightKey},[{param}])");
};
filterViewModel.SetMainViewModel(this);
_filterViewModels.Add(filterViewModel);
return(filterViewModel);
}
internal void ReleseFilter(FilterViewModel filterViewModel)
{
_highlightKeys.Enqueue(filterViewModel.HighlightKey);
}
