//File: Page.xaml.cs using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes; using System.IO.IsolatedStorage; using System.Windows.Browser; namespace SilverlightApplication3 { public partial class MainPage : UserControl { public MainPage() { InitializeComponent(); } private void myButton_Click(object sender, RoutedEventArgs e) { using (IsolatedStorageFile isoFile = IsolatedStorageFile.GetUserStoreForApplication()) { if (isoFile.DirectoryExists("Directory1/SubDirectory1")) isoFile.DeleteDirectory("Directory1/SubDirectory1"); if (isoFile.DirectoryExists("Directory1/Sub2/Leaf")) isoFile.DeleteDirectory("Directory1/Sub2/Leaf"); bool sub1Exists = isoFile.DirectoryExists("Directory1/SubDirectory1"); bool leafExists = isoFile.DirectoryExists("Directory1/Sub2/Leaf"); HtmlWindow window = HtmlPage.Window; Console.WriteLine(sub1Exists); Console.WriteLine(leafExists); isoFile.CreateDirectory("Directory1/SubDirectory1"); isoFile.CreateDirectory("Directory1/Sub2/Leaf"); sub1Exists = isoFile.DirectoryExists("Directory1/SubDirectory1"); leafExists = isoFile.DirectoryExists("Directory1/Sub2/Leaf");