public async Task <StorageFolder> GetDeckMediaFolder(long deckId)
{
var folder = await MediaFolder.TryGetItemAsync(deckId.ToString()) as StorageFolder;
if (folder == null)
{
folder = await MediaFolder.CreateFolderAsync(deckId.ToString());
}
return(folder);
}
public async Task <Dictionary <long, StorageFolder> > MapDeckIdToDeckIdFolder()
{
long[] deckIdArray = collection.Deck.AllIds();
Dictionary <long, StorageFolder> folderList = new Dictionary <long, StorageFolder>();
foreach (var id in deckIdArray)
{
StorageFolder folder = await MediaFolder.TryGetItemAsync(id.ToString()) as StorageFolder;
if (folder == null)
{
folder = await MediaFolder.CreateFolderAsync(id.ToString());
}
folderList.Add(id, folder);
}
return(folderList);
}