Image loading with cancellation

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

View file

@ -17,16 +17,16 @@ namespace MapControl
try
{
var image = await loadImageFunc();
tcs.TrySetResult(null); // tcs.Task has completed when image is loaded
if (cancellationToken.IsCancellationRequested)
{
tile.IsPending = true;
tcs.TrySetCanceled(cancellationToken);
}
else
{
tile.SetImageSource(image);
tcs.TrySetResult(null);
}
}
catch (Exception ex)
@ -37,7 +37,7 @@ namespace MapControl
if (!await tile.Image.Dispatcher.TryRunAsync(CoreDispatcherPriority.Low, LoadTileImage))
{
tcs.TrySetCanceled(cancellationToken);
tcs.TrySetCanceled(CancellationToken.None);
}
await tcs.Task;