Mega Code Archive

 
Categories / Silverlight / Data
 

Using the wildcard character

<UserControl x:Class='SilverlightApplication3.MainPage'     xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'      xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'     xmlns:d='http://schemas.microsoft.com/expression/blend/2008'      xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006'      mc:Ignorable='d'      d:DesignWidth='640'      d:DesignHeight='480'>     <Grid x:Name="LayoutRoot" Background="White">         <Button x:Name="myButton" Content="Query Isolated Storage" Click="myButton_Click" Height="40" Width="160" />     </Grid> </UserControl> //File: Page.cs using System; using System.Collections.Generic; using System.IO.IsolatedStorage; 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.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())             {                 CreateIsoStore(isoFile);                 string[] results1 = isoFile.GetFileNames("*");                 string[] results2 = isoFile.GetFileNames("Directory1/*");                 string[] results3 = isoFile.GetFileNames("textfile*");                 string[] results4 = isoFile.GetFileNames("*.txt");                 HtmlWindow window = HtmlPage.Window;                 Console.WriteLine(results1.Length);                 Console.WriteLine(results2.Length);                 Console.WriteLine(results3.Length);                 Console.WriteLine(results4.Length);             }         }         private void CreateIsoStore(IsolatedStorageFile isoFile)         {             isoFile.CreateDirectory("Directory1");             IsolatedStorageFileStream textfile2 = isoFile.CreateFile("textfile2.xml");             textfile2.Close();             IsolatedStorageFileStream textfile1 = isoFile.CreateFile("textfile1.txt");             textfile1.Close();             IsolatedStorageFileStream testfile1 = isoFile.CreateFile("testfile1.txt");             testfile1.Close();             IsolatedStorageFileStream nestedFile = isoFile.CreateFile("file1.txt");             nestedFile.Close();         }     } }