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Update TileImageLoader.cs

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This commit is contained in:
ClemensFischer 2025-01-20 19:28:59 +01:00
parent 507bc93d99
commit 115525cbfc
1 changed files with 22 additions and 21 deletions
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17
MapControl/Shared/TileImageLoader.cs
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@ -91,8 +91,15 @@ namespace MapControl
progress?.Report((double)(tileCount - tileStack.Count) / tileCount); progress?.Report((double)(tileCount - tileStack.Count) / tileCount);
try
{
await LoadTileAsync(tile, tileSource, cacheName).ConfigureAwait(false); await LoadTileAsync(tile, tileSource, cacheName).ConfigureAwait(false);
} }
catch (Exception ex)
{
Debug.WriteLine($"{nameof(TileImageLoader)}: {tile.ZoomLevel}/{tile.Column}/{tile.Row}: {ex.Message}");
}
}
} }
for (int i = 0; i < taskCount; i++) for (int i = 0; i < taskCount; i++)
@ -107,10 +114,9 @@ namespace MapControl
private static async Task LoadTileAsync(Tile tile, TileSource tileSource, string cacheName) private static async Task LoadTileAsync(Tile tile, TileSource tileSource, string cacheName)
{ {
// Both tileSource.LoadImageAsync calls below are executed in the UI thread in WinUI and UWP. // Pass tileSource.LoadImageAsync calls to platform-specific method
// LoadTileAsync(Tile, Func<Task<ImageSource>>) for execution on the UI thread in WinUI/UWP.
try
{
if (string.IsNullOrEmpty(cacheName)) if (string.IsNullOrEmpty(cacheName))
{ {
await LoadTileAsync(tile, () => tileSource.LoadImageAsync(tile.Column, tile.Row, tile.ZoomLevel)).ConfigureAwait(false); await LoadTileAsync(tile, () => tileSource.LoadImageAsync(tile.Column, tile.Row, tile.ZoomLevel)).ConfigureAwait(false);
@ -130,11 +136,6 @@ namespace MapControl
} }
} }
} }
catch (Exception ex)
{
Debug.WriteLine($"{nameof(TileImageLoader)}: {tile.ZoomLevel}/{tile.Column}/{tile.Row}: {ex.Message}");
}
}
private static async Task<byte[]> LoadCachedBufferAsync(Tile tile, Uri uri, string cacheName) private static async Task<byte[]> LoadCachedBufferAsync(Tile tile, Uri uri, string cacheName)
{ {