public ImageListVm()
{
SearchCommand = new ReactiveCommand <object, object>((x) => !IsBusy);
UILoadedCommand = new ReactiveCommand <object, object>((x) => !IsBusy);
ListImageEntityObj = new RangeEnabledObservableCollection <ImageEntityVm>();
LoadImages();
WireupViewModelStreams();
}
private void DoLuceneSearch()
{
var filteredList = new RangeEnabledObservableCollection <ImageEntityVm>();
var list = LuceneService.Context.Search(SearchTerm);
filteredList.InsertRange(ListImageEntityObj.Where(entity => list.Contains(entity.ImageName)));
//lbImageGallery.DataContext = filteredList;
}
public MainVm()
{
if (ListImageEntityObj == null)
{
//if (ListImageEntityObj.Count > 0)
//{
ListImageEntityObj = new RangeEnabledObservableCollection <ImageEntity>();
ProgressValue = 0;
//ListImageEntityObj = new ObservableCollection<ImageEntity>(ImageView.GetAllImageData().Result);
//}
}
DoAsync(() => LoadImages());
}
private void SearchButton_Click(object sender, RoutedEventArgs e)
{
var filteredList = new RangeEnabledObservableCollection <ImageEntity>();
var list = LuceneService.Context.Search(SearchBox.Text);
var listDic = list.ToDictionary(s => s.FileName) as Dictionary <string, LuceneDoc>;
filteredList.InsertRange(ListImageEntityObj.Where(entity => listDic.ContainsKey(entity.CleanImageName))
.Select(s =>
{
var item = listDic[s.CleanImageName];
s.LuceneScore = item.Score;
s.LuceneRanking = GetRanking(item.Score);
return(s);
})
.OrderByDescending(s => s.LuceneScore));
lbImageGallery.DataContext = filteredList;
}