private void fileInitialisation()
{
var pictureQueryOptions = new QueryOptions();
// Don't read through all the subfolders.
pictureQueryOptions.FolderDepth = FolderDepth.Shallow;
// Apply the query on the PicturesLibrary
var pictureQuery = KnownFolders.PicturesLibrary.CreateFileQueryWithOptions(pictureQueryOptions);
// Get picture information
var picturesInformation = new FileInformationFactory(pictureQuery, ThumbnailMode.PicturesView);
picturesSource.Source = picturesInformation.GetVirtualizedFilesVector();
}
public async void Activate(FileOpenPickerActivatedEventArgs args)
{
_fileOpenPickerUI = args.FileOpenPickerUI;
_fileOpenPickerUI.FileRemoved += this.FilePickerUI_FileRemoved;
_fileOpenPickerUI.Title = "Select files from the video library";
QueryOptions qo = new QueryOptions();
var qr = KnownFolders.VideosLibrary.CreateFileQuery();
FileInformationFactory fif = new FileInformationFactory(qr, ThumbnailMode.VideosView);
lstView.ItemsSource = (await fif.GetFilesAsync());
Window.Current.Content = this;
Window.Current.Activate();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
var queryOptions = new QueryOptions();
queryOptions.FolderDepth = FolderDepth.Deep;
queryOptions.IndexerOption = IndexerOption.UseIndexerWhenAvailable;
queryOptions.SortOrder.Clear();
var sortEntry = new SortEntry();
sortEntry.PropertyName = "System.FileName";
sortEntry.AscendingOrder = true;
queryOptions.SortOrder.Add(sortEntry);
var fileQuery = KnownFolders.PicturesLibrary.CreateFileQueryWithOptions(queryOptions);
const uint size = 190; // default size for PicturesView mode
var fileInformationFactory = new FileInformationFactory(fileQuery, ThumbnailMode.PicturesView, size, ThumbnailOptions.UseCurrentScale, true);
itemsViewSource.Source = fileInformationFactory.GetVirtualizedFilesVector();
}