//public ObservableCollection<ImageItem> Source = new ObservableCollection<ImageItem>();
public async Task Init()
{
var queryOptions = new QueryOptions(CommonFileQuery.OrderByDate,
new string[] { ".jpg", ".png", ".jpeg", ".bmp" })
{
FolderDepth = FolderDepth.Deep,
IndexerOption = IndexerOption.OnlyUseIndexer,
UserSearchFilter = "System.Kind:=System.Kind#Picture"
};
queryOptions.SetThumbnailPrefetch(ThumbnailMode.SingleItem, 256, ThumbnailOptions.UseCurrentScale);
var _fileQueryResult = KnownFolders.PicturesLibrary.CreateFileQueryWithOptions(queryOptions);
var files = await _fileQueryResult.GetFilesAsync();
Debug.WriteLine("Count " + files.Count);
var list = new List<ImageItem>();
foreach (var f in files)
{
list.Add(new ImageItem()
{
LocalPath = f.Path
});
}
Source = new RangeCollection(list);
Source.Init();
}
