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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");
}
}
}
}
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