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'>
//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.Text;
namespace SilverlightApplication3
{
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
using (IsolatedStorageFile isoFile = IsolatedStorageFile.GetUserStoreForApplication())
{
if (isoFile.FileExists("binaryFile1"))
isoFile.DeleteFile("binaryFile1");
Random random = new Random();
int size = random.Next(Convert.ToInt32(isoFile.Quota)-1);
string randomString = CreateRandomString(size);
IsolatedStorageFileStream fileStream = isoFile.CreateFile("binaryFile1");
byte[] bytes = System.Text.Encoding.Unicode.GetBytes(randomString);
fileStream.Write(bytes, 0, randomString.Length);
fileStream.Close();
double usedSpace = isoFile.Quota - isoFile.AvailableFreeSpace;
maximumRectangle.Width = (isoFile.Quota / 10024) * 2;
currentRectangle.Width = (usedSpace / 10024) * 2;
}
}
private string CreateRandomString(int size)
{
StringBuilder builder = new StringBuilder();
Random random = new Random();
char c;
for (int i = 0; i < size; i++)
{
c = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65)));
builder.Append(c);
}
return builder.ToString();
}
}
}