private async void FileListView_OnDrop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var storageItems = await e.DataView.GetStorageItemsAsync();
LocalFileCollection.AddRange(storageItems.Select(x => (StorageFile)x).ToList());
}
}
private async void OnBrowseFilesButtonClicked(object sender, RoutedEventArgs e)
{
string[] inputFormExtensions = FormRecognizerExplorer.ImageExtensions.Concat(FormRecognizerExplorer.PdfExtensions).ToArray();
IReadOnlyList <StorageFile> selectedFiles = await Util.PickMultipleFilesAsync(inputFormExtensions);
if (selectedFiles != null && selectedFiles.Any())
{
LocalFileCollection.AddRange(selectedFiles);
}
}