ClemensFischer/XAML-Map-Control
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GroundOverlay, ImageLoader

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ClemensFischer 2025-09-04 12:35:04 +02:00
parent cd31f45feb
commit 733da9f231
3 changed files with 14 additions and 12 deletions
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13
MapControl/Shared/GroundOverlay.cs
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@ -48,13 +48,20 @@ namespace MapControl
if (entry != null)
{
MemoryStream memoryStream;
// ZipArchive does not support multithreading, synchronously copy ZipArchiveEntry stream to MemoryStream.
//
using (var zipStream = entry.Open())
using (var memoryStream = new MemoryStream((int)zipStream.Length))
{
zipStream.CopyTo(memoryStream); // CopyToAsync won't work with ZipArchive
memoryStream = new MemoryStream((int)zipStream.Length);
zipStream.CopyTo(memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
imageSource = await ImageLoader.LoadImageAsync(memoryStream);
}
// Close Zip Stream before awaiting.
//
imageSource = await ImageLoader.LoadImageAsync(memoryStream);
}
}