ClemensFischer/XAML-Map-Control
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Image loading with cancellation

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This commit is contained in:
ClemensFischer 2025-08-20 19:50:22 +02:00
parent 545e49b306
commit 220597ab31
5 changed files with 14 additions and 8 deletions
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6
MapControl/WinUI/TileImageLoader.WinUI.cs
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@ -18,15 +18,15 @@ namespace MapControl
{
var image = await loadImageFunc();
tcs.TrySetResult(); // tcs.Task has completed when image is loaded
if (cancellationToken.IsCancellationRequested)
{
tile.IsPending = true;
tcs.TrySetCanceled(cancellationToken);
}
else
{
tile.SetImageSource(image);
tcs.TrySetResult();
}
}
catch (Exception ex)
@ -37,7 +37,7 @@ namespace MapControl
if (!tile.Image.DispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, LoadTileImage))
{
tcs.TrySetCanceled(cancellationToken);
tcs.TrySetCanceled(CancellationToken.None);
}
return tcs.Task;