Security Exception

image_pdfimage_print


   
  

<Page x:Class="WpfApplication1.Page1"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Page1">
    <Grid Height="379" Width="361">
    </Grid>
</Page>

//File:Window.xaml.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.IO;

namespace WpfApplication1
{
    public partial class Page1 : Page
    {
        public Page1()
        {
            InitializeComponent();

            StreamWriter SW;
            SW = File.CreateText("c:s.txt");
            SW.WriteLine("A!");
            SW.WriteLine("B");
            SW.Close(); 
            
        }

    }
}