/// <summary>
/// Helper that produces the contents corresponding to a Uri.
/// Uses the C# await pattern to coordinate async operations.
/// </summary>
/// <param name="uri"></param>
/// <returns></returns>
private async Task <IInputStream> GetContentAsync(Uri uri)
{
string path = uri.AbsolutePath;
string contents;
switch (path)
{
case "/default.html":
contents = await MainPage.LoadStringFromPackageFileAsync("stream_example.html");
contents = contents.Replace("%", Windows.ApplicationModel.Package.Current.Id.Name);
break;
case "/stream.css":
contents = "p { color: blue; }";
break;
default:
throw new Exception($"Could not resolve URI \"{uri}\"");
}
// Convert the string to a stream.
IBuffer buffer = CryptographicBuffer.ConvertStringToBinary(contents, BinaryStringEncoding.Utf8);
var stream = new InMemoryRandomAccessStream();
await stream.WriteAsync(buffer);
return(stream.GetInputStreamAt(0));
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
HtmlBox.Text = await MainPage.LoadStringFromPackageFileAsync("script_example.html");
}
