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Diffstat (limited to 'Xamarin.Forms.Platform.WinRT/StreamImagesourceHandler.cs')
-rw-r--r--Xamarin.Forms.Platform.WinRT/StreamImagesourceHandler.cs36
1 files changed, 36 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.WinRT/StreamImagesourceHandler.cs b/Xamarin.Forms.Platform.WinRT/StreamImagesourceHandler.cs
new file mode 100644
index 00000000..ecf8c0db
--- /dev/null
+++ b/Xamarin.Forms.Platform.WinRT/StreamImagesourceHandler.cs
@@ -0,0 +1,36 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Windows.UI.Xaml.Media.Imaging;
+
+#if WINDOWS_UWP
+
+namespace Xamarin.Forms.Platform.UWP
+#else
+
+namespace Xamarin.Forms.Platform.WinRT
+#endif
+{
+ public sealed class StreamImagesourceHandler : IImageSourceHandler
+ {
+ public async Task<Windows.UI.Xaml.Media.ImageSource> LoadImageAsync(ImageSource imagesource, CancellationToken cancellationToken = new CancellationToken())
+ {
+ BitmapImage bitmapimage = null;
+
+ var streamsource = imagesource as StreamImageSource;
+ if (streamsource != null && streamsource.Stream != null)
+ {
+ using(Stream stream = await streamsource.GetStreamAsync(cancellationToken))
+ {
+ if (stream == null)
+ return null;
+ bitmapimage = new BitmapImage();
+ await bitmapimage.SetSourceAsync(stream.AsRandomAccessStream());
+ }
+ }
+
+ return bitmapimage;
+ }
+ }
+} \ No newline at end of file