private async void fileOpenButton_Click(object sender, RoutedEventArgs e)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.Desktop;
picker.FileTypeFilter.Add(".txt");
var files = await picker.PickMultipleFilesAsync();
{
foreach (StorageFile i in files)
{
UploadedFile nf = new UploadedFile(i);
await nf.GetFileSz();
uploadedFileLists.Add(nf);
}
}
}
private async void Canvas_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Any())
{
foreach (var item in items)
{
var storageFile = item as StorageFile;
var FileType = storageFile.FileType;
if (FileType == ".txt")
{
UploadedFile nf = new UploadedFile(storageFile);
await nf.GetFileSz();
uploadedFileLists.Add(nf);
}
}
}
}
}
