Mega Code Archive
Reading a file from a users isolated storage area
<![CDATA[
<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">
<StackPanel Orientation="Vertical">
<Button x:Name="myButton" Content="Read Isolated File" Click="myButton_Click" Height="30" Width="120" />
<TextBlock x:Name="myTextBlock" TextWrapping="Wrap" />
</StackPanel>
</Grid>
</UserControl>
//File: Page.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;
using System.IO.IsolatedStorage;
namespace SilverlightApplication3
{
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
}
private void myButton_Click(object sender, RoutedEventArgs e)
{
using (IsolatedStorageFile isoFile = IsolatedStorageFile.GetUserStoreForApplication())
{
CreateSnippet10File(isoFile);
using (IsolatedStorageFileStream stream = new IsolatedStorageFileStream("file1.txt", FileMode.Open, isoFile))
{
using (StreamReader writer = new StreamReader(stream))
{
myTextBlock.Text = writer.ReadToEnd();
}
}
}
}
private void CreateSnippet10File(IsolatedStorageFile isoFile)
{
if (isoFile.FileExists("file1.txt"))
isoFile.DeleteFile("file1.txt");
using (IsolatedStorageFileStream stream = new IsolatedStorageFileStream("file1.txt", FileMode.Create, isoFile))
{
using (StreamWriter writer = new StreamWriter(stream))
{
writer.Write("Hello, from the isolated storage area!");
}
}
}
}
}
]]>