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author | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 13:02:25 -0700 |
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committer | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 16:13:41 -0700 |
commit | 17fdde66d94155fc62a034fa6658995bef6fd6e5 (patch) | |
tree | b5e5073a2a7b15cdbe826faa5c763e270a505729 /Xamarin.Forms.Platform.WinRT/ImageConverter.cs | |
download | xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.gz xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.bz2 xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.zip |
Initial import
Diffstat (limited to 'Xamarin.Forms.Platform.WinRT/ImageConverter.cs')
-rw-r--r-- | Xamarin.Forms.Platform.WinRT/ImageConverter.cs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.WinRT/ImageConverter.cs b/Xamarin.Forms.Platform.WinRT/ImageConverter.cs new file mode 100644 index 00000000..e111be4c --- /dev/null +++ b/Xamarin.Forms.Platform.WinRT/ImageConverter.cs @@ -0,0 +1,33 @@ +using System; +using System.Threading.Tasks; + +#if WINDOWS_UWP + +namespace Xamarin.Forms.Platform.UWP +#else + +namespace Xamarin.Forms.Platform.WinRT +#endif +{ + public class ImageConverter : Windows.UI.Xaml.Data.IValueConverter + { + public object Convert(object value, Type targetType, object parameter, string language) + { + var source = (ImageSource)value; + IImageSourceHandler handler; + + if (source != null && (handler = Registrar.Registered.GetHandler<IImageSourceHandler>(source.GetType())) != null) + { + Task<Windows.UI.Xaml.Media.ImageSource> task = handler.LoadImageAsync(source); + return new AsyncValue<Windows.UI.Xaml.Media.ImageSource>(task, null); + } + + return null; + } + + public object ConvertBack(object value, Type targetType, object parameter, string language) + { + throw new NotSupportedException(); + } + } +}
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