Asks the user if the Silverlight application can double the amount of available isolated storage.

    

<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="Request More Space" Height="30" Width="150" Click="myButton_Click" />
    </Grid>
</UserControl>

//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;

namespace SilverlightApplication3
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            InitializeComponent();
        }

        private void myButton_Click(object sender, RoutedEventArgs e)
        {
            IsolatedStorageFile isoFile = IsolatedStorageFile.GetUserStoreForApplication();
            long newQuotaSize = isoFile.Quota * 2;
            bool requestAccepted = isoFile.IncreaseQuotaTo(newQuotaSize);

        }
    }
}

Related examples in the same category

1.	IsolatedStorage Demo
2.	Removing items from the isolated storage area
3.	Creating a directory within the isolated storage area
4.	Creating subdirectories within the isolated storage area
5.	Creating a file quota bar associated with the user's isolated storage area
6.	Creating a file within a user's isolated storage area
7.	Reading a file from a user's isolated storage area.
8.	Using the * wildcard character
9.	Retrieving the isolated storage for a user

Asks the user if the Silverlight application can double the amount of available isolated storage. : IsolatedStorage « Data « Silverlight

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