public ConnectPage()
{
InitializeComponent();
// Sauvegarde de l'avatar dans la mémoire du téléphone
_webClient = new WebClient();
_webClient.OpenReadCompleted += (s1, e1) =>
{
if (e1.Error == null)
{
try
{
string fileName = store["userAvatarFile"] as string;
bool isSpaceAvailable = IsSpaceIsAvailable(e1.Result.Length);
if (isSpaceAvailable)
{
if (isoStore.FileExists(fileName))
{
isoStore.DeleteFile(fileName);
}
using (var isfs = new IsolatedStorageFileStream(fileName, FileMode.CreateNew, isoStore))
{
long fileLen = e1.Result.Length;
byte[] b = new byte[fileLen];
e1.Result.Read(b, 0, b.Length);
if (b[0] == 71 && b[1] == 73 && b[2] == 70)
{
// File is a GIF, we need to convert it!
var image = new ExtendedImage();
var gifDecoder = new ImageTools.IO.Gif.GifDecoder();
gifDecoder.Decode(image, new MemoryStream(b));
image.WriteToStream(isfs, "avatar.png");
Dispatcher.BeginInvoke(() =>
{
store.Remove("isConnected");
store.Add("isConnected", "");
NavigationService.Navigate(new Uri("/WelcomePage.xaml?from=connect", UriKind.Relative));
});
}
else
{
isfs.Write(b, 0, b.Length);
isfs.Flush();
Dispatcher.BeginInvoke(() =>
{
store.Remove("isConnected");
store.Add("isConnected", "");
NavigationService.Navigate(new Uri("/WelcomePage.xaml?from=connect", UriKind.Relative));
});
}
}
}
else
{
Dispatcher.BeginInvoke(() => { MessageBox.Show("Erreur lors de la première connexion. La mémoire de votre terminal semble pleine."); });
}
}
catch (Exception ex)
{
Dispatcher.BeginInvoke(() => { MessageBox.Show("Erreur n°1 dans la sauvegarde de l'avatar : " + ex.Message); });
}
}
else
{
Dispatcher.BeginInvoke(() => { MessageBox.Show("Erreur n°2 dans la sauvegarde de l'avatar : " + e1.Error.Message); });
}
};
}
/// <summary>
/// Gets the traffic map.
/// </summary>
/// <returns></returns>
public IObservable<ExtendedImage> GetTrafficMap()
{
return new AnonymousObservable<ExtendedImage>(observer =>
{
IObservable<MemoryStream> observable = ObservableHelper.StreamFromUri(new Uri(DfwTranstarUri.TrafficMapUri));
observable.Subscribe(stream =>
{
if (stream != null)
{
var decoder = new ImageTools.IO.Gif.GifDecoder();
var image = new ExtendedImage();
decoder.Decode(image, stream);
observer.OnNext(image);
observer.OnCompleted();
}
}, ex =>
{
observer.OnError(new Exception("Unable to retrieve traffic data.", ex));
});
return Disposable.Empty;
});
}
private void ParseImg(HtmlNode htmlNode, ref List <Elements.BaseElement> elements)
{
string path = _ePubViewer.Book.GetFilePath(HttpUtility.UrlDecode(htmlNode.Attributes["src"].Value.Replace("../", "")));
if (path == null) // img src file does not exists (don't render)
{
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Image \"{0}\" does not exists.", HttpUtility.UrlDecode(htmlNode.Attributes["src"].Value.Replace("../", ""))));
return;
}
Stream s = IsolatedStorageHelper.ReadZipStream(path);
string fileName = Guid.NewGuid().ToString();
Size size = Size.Empty;
// detect image type
if (
path.EndsWith(".jpg", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jpeg", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jpe", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jif", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jfif", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jfi", StringComparison.OrdinalIgnoreCase)
)
{
BitmapSource bs = new BitmapImage();
bs.SetSource(s);
size = new Size(bs.PixelWidth, bs.PixelHeight);
// save image
fileName += ".jpg";
string isfPath = Path.Combine(_ePubViewer.Book.GetImagesDirectory(), fileName);
try
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isf.DirectoryExists(Path.GetDirectoryName(isfPath)))
{
isf.CreateDirectory(Path.GetDirectoryName(isfPath));
}
using (IsolatedStorageFileStream isfs = isf.CreateFile(isfPath))
{
WriteableBitmap wb = new WriteableBitmap(bs);
wb.SaveJpeg(isfs, bs.PixelWidth, bs.PixelHeight, 0, 100);
isfs.Close();
}
}
}
catch
{
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Error saving image \"{0}\".", isfPath));
return;
}
}
else if (
path.EndsWith(".bmp", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".dib", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".gif", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".png", StringComparison.OrdinalIgnoreCase)
)
{
ImageTools.ExtendedImage extendedImage = new ImageTools.ExtendedImage();
ImageTools.IO.IImageDecoder decoder;
if (
path.EndsWith(".bmp", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".dib", StringComparison.OrdinalIgnoreCase)
)
{
decoder = new ImageTools.IO.Bmp.BmpDecoder();
}
else if (path.EndsWith(".gif", StringComparison.OrdinalIgnoreCase))
{
decoder = new ImageTools.IO.Gif.GifDecoder();
}
else // if (path.EndsWith(".png", StringComparison.OrdinalIgnoreCase))
{
decoder = new ImageTools.IO.Png.PngDecoder();
}
decoder.Decode(extendedImage, s);
size = new Size(extendedImage.PixelWidth, extendedImage.PixelHeight);
ImageTools.IO.Png.PngEncoder pngEncoder = new ImageTools.IO.Png.PngEncoder();
// save image
fileName += ".png";
string isfPath = Path.Combine(_ePubViewer.Book.GetImagesDirectory(), fileName);
try
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isf.DirectoryExists(Path.GetDirectoryName(isfPath)))
{
isf.CreateDirectory(Path.GetDirectoryName(isfPath));
}
using (IsolatedStorageFileStream isfs = isf.CreateFile(isfPath))
{
pngEncoder.Encode(extendedImage, isfs);
isfs.Close();
}
}
}
catch
{
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Error saving image \"{0}\".", isfPath));
return;
}
}
else
{
s.Close();
s.Dispose();
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Not recognizable image type \"{0}\".", path));
return;
}
RemoveLastBreak(ref elements);
// add image
Elements.BaseElement element = new Elements.Image()
{
FileName = fileName,
Width = (int)size.Width,
Height = (int)size.Height
};
ExtractId(htmlNode, ref element);
elements.Add(element);
}
