1 files changed, 36 insertions, 0 deletions
diff --git a/Xamarin.Forms.ControlGallery.iOS/BrokenImageSourceHandler.cs b/Xamarin.Forms.ControlGallery.iOS/BrokenImageSourceHandler.cs
new file mode 100644
index 00000000..5e58764b
--- /dev/null
+++ b/Xamarin.Forms.ControlGallery.iOS/BrokenImageSourceHandler.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using UIKit;
+using Xamarin.Forms;
+using Xamarin.Forms.ControlGallery.iOS;
+using Xamarin.Forms.Controls.Issues;
+using Xamarin.Forms.Platform.iOS;
+
+[assembly: ExportRenderer(typeof(_51173Image), typeof(_51173CustomImageRenderer))]
+namespace Xamarin.Forms.ControlGallery.iOS
+{
+	public sealed class BrokenImageSourceHandler : IImageSourceHandler
+	{
+		public Task<UIImage> LoadImageAsync(ImageSource imagesource, CancellationToken cancelationToken = new CancellationToken(),
+			float scale = 1)
+		{
+			throw new Exception("Fail");
+		}
+	}
+
+	public class _51173CustomImageRenderer : ImageRenderer
+	{
+		protected override async Task TrySetImage(Image previous = null)
+		{
+			try
+			{
+				await SetImage(previous).ConfigureAwait(false);
+			}
+			catch (Exception ex)
+			{
+				await Xamarin.Forms.Application.Current.MainPage.DisplayAlert("Image Error 51173", $"The image failed to load, here's why: {ex.Message}", "OK");
+			}
+		}
+	}
+}