From 272033723ea275ceb8a288fa605eafd035c79f2d Mon Sep 17 00:00:00 2001
From: "E.Z. Hart" <hartez@users.noreply.github.com>
Date: Mon, 18 Jul 2016 17:16:47 -0600
Subject: Windows image loader error handling (#260)

* Repros for various image issues

* Log image loading errors

* Better repro instructions and user interface

* Image loading tests now running on WinRT/UWP phone/tablet/desktop

* Move FailImageSource into shared project

* Move FailImageSource into shared project

* Update docs
---
 .../BrokenImageSourceHandler.cs                    | 24 ++++++++++++++++++++++
 .../Properties/AssemblyInfo.cs                     |  8 +++++++-
 .../Xamarin.Forms.ControlGallery.Windows.csproj    |  1 +
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 Xamarin.Forms.ControlGallery.Windows/BrokenImageSourceHandler.cs

(limited to 'Xamarin.Forms.ControlGallery.Windows')

diff --git a/Xamarin.Forms.ControlGallery.Windows/BrokenImageSourceHandler.cs b/Xamarin.Forms.ControlGallery.Windows/BrokenImageSourceHandler.cs
new file mode 100644
index 00000000..ffe999ee
--- /dev/null
+++ b/Xamarin.Forms.ControlGallery.Windows/BrokenImageSourceHandler.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+using WImageSource = Windows.UI.Xaml.Media.ImageSource;
+
+#if WINDOWS_UWP
+using Xamarin.Forms.Platform.UWP;
+
+namespace Xamarin.Forms.ControlGallery.WindowsUniversal
+#else
+using Xamarin.Forms.Platform.WinRT;
+
+namespace Xamarin.Forms.ControlGallery.WinRT
+#endif
+{
+	public sealed class BrokenImageSourceHandler : IImageSourceHandler
+	{
+		public Task<WImageSource> LoadImageAsync(ImageSource imagesource, CancellationToken cancellationToken = new CancellationToken())
+		{
+			throw new Exception("Fail");
+		}
+	}
+}
\ No newline at end of file
diff --git a/Xamarin.Forms.ControlGallery.Windows/Properties/AssemblyInfo.cs b/Xamarin.Forms.ControlGallery.Windows/Properties/AssemblyInfo.cs
index 89577935..cf2e0174 100644
--- a/Xamarin.Forms.ControlGallery.Windows/Properties/AssemblyInfo.cs
+++ b/Xamarin.Forms.ControlGallery.Windows/Properties/AssemblyInfo.cs
@@ -1,6 +1,9 @@
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using Xamarin.Forms.ControlGallery.WinRT;
+using Xamarin.Forms.Controls;
+using Xamarin.Forms.Platform.WinRT;
 
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information
@@ -26,4 +29,7 @@ using System.Runtime.InteropServices;
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
-[assembly: ComVisible(false)]
\ No newline at end of file
+[assembly: ComVisible(false)]
+
+// Deliberately broken image source and handler so we can test handling of image loading errors
+[assembly: ExportImageSourceHandler(typeof(FailImageSource), typeof(BrokenImageSourceHandler))]
\ No newline at end of file
diff --git a/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj b/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj
index 6d03d703..c93c45b9 100644
--- a/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj
+++ b/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj
@@ -139,6 +139,7 @@
     <Compile Include="App.xaml.cs">
       <DependentUpon>App.xaml</DependentUpon>
     </Compile>
+    <Compile Include="BrokenImageSourceHandler.cs" />
     <Compile Include="BrokenNativeControl.cs" />
     <Compile Include="MainPage.xaml.cs">
       <DependentUpon>MainPage.xaml</DependentUpon>
-- 
cgit v1.2.3