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Update GroundOverlay.cs

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ClemensFischer 2025-09-09 13:47:10 +02:00
parent 9a3da275c0
commit ee450e1a56
1 changed files with 16 additions and 14 deletions
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30
MapControl/Shared/GroundOverlay.cs
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@ -162,22 +162,24 @@ namespace MapControl
{ {
var imageOverlays = ReadImageOverlays(document); var imageOverlays = ReadImageOverlays(document);
var semaphore = new SemaphoreSlim(MaxLoadTasks); using (var semaphore = new SemaphoreSlim(MaxLoadTasks))
var tasks = imageOverlays.Select(async imageOverlay =>
{ {
await semaphore.WaitAsync(); var tasks = imageOverlays.Select(
try async imageOverlay =>
{ {
await loadFunc(imageOverlay); // no more than MaxLoadTasks parallel executions here await semaphore.WaitAsync();
} try
finally {
{ await loadFunc(imageOverlay); // no more than MaxLoadTasks parallel executions here
semaphore.Release(); }
} finally
}); {
semaphore.Release();
}
});
await Task.WhenAll(tasks); await Task.WhenAll(tasks);
}
return imageOverlays; return imageOverlays;
} }