private async void addButton_Click(object sender, RoutedEventArgs e)
{
StorageLibrary musicLibrary = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Music);
StorageFolder result = await musicLibrary.RequestAddFolderAsync();
if (result != null)
{
LoadFolders();
Collection.LoadCollectionChanges();
}
}
async void knowLibrary()
{
StorageLibrary pic = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Pictures);
IObservableVector <StorageFolder> myPictureFolders = pic.Folders;
//将现有文件添加到文件库中
StorageFolder newFolder = await pic.RequestAddFolderAsync();
//文件夹中移除子文件夹
//bool result = await picture.RequestRemoveFolderAsync();
pic.DefinitionChanged += MyPictures_DefinitionChanged;
}
/// <summary>
/// Displays the folder Picker to request that the user select a folder that will be added to the
/// Pictures library.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void AddFolderButton_Click(object sender, RoutedEventArgs e)
{
StorageLibrary picturesLibrary = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Pictures);
StorageFolder folderAdded = await picturesLibrary.RequestAddFolderAsync();
if (folderAdded != null)
{
OutputTextBlock.Text = folderAdded.DisplayName + " was added to the Pictures library.";
}
else
{
OutputTextBlock.Text = "Operation canceled.";
}
}
public async void OnSelectLibrary()
{
StorageLibrary storageLibrary = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Music);
StorageFolder libraryRoot = await storageLibrary.RequestAddFolderAsync();
var paths = storageLibrary.Folders.Select(f => f.Path);
if (libraryRoot != null)
{
LibraryService.SetupLibrary(libraryRoot);
SelectorVisibility.Value = Visibility.Collapsed;
ProgressRingVisiblity.Value = Visibility.Visible;
await LibraryService.LoadLibrary();
}
}
