SkydriveCreateFolder.cs

private async void CreateButton_Click(object sender, RoutedEventArgs e)
{
    try
    {
        Dictionary<string, object> newfolder = new Dictionary<string, object>();
        newfolder.Add("name", "testfolder");    //testfolder是要建立的資料夾名稱
        LiveOperationResult operationresult = await liveClient.PostAsync("me/skydrive", newfolder);
        MessageDialog msg = new MessageDialog(string.Format("FolderName:{0}\nID:{1}",
            operationresult.Result["name"],
            operationresult.Result["id"]
            ));
        await msg.ShowAsync();
    }
    catch (LiveConnectException ex)
    {
        MessageDialog msg = new MessageDialog(ex.Message);
        msg.ShowAsync();
    }
}