ClemensFischer/XAML-Map-Control
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Update TileImageLoader.cs

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ClemensFischer 2025-08-19 10:25:24 +02:00
parent 2210e0f5b8
commit 12d13465e9
1 changed files with 8 additions and 4 deletions
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12
MapControl/Shared/TileImageLoader.cs
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@ -69,7 +69,7 @@ namespace MapControl
private static ILogger logger;
private static ILogger Logger => logger ?? (logger = ImageLoader.LoggerFactory?.CreateLogger<TileImageLoader>());
private ConcurrentStack<Tile> pendingTiles;
private ConcurrentStack<Tile> pendingTiles = new ConcurrentStack<Tile>();
/// <summary>
/// Loads all pending tiles from the tiles collection. Tile image caching is enabled when the Cache
@ -77,7 +77,11 @@ namespace MapControl
/// </summary>
public async Task LoadTilesAsync(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName, IProgress<double> progress)
{
pendingTiles?.Clear();
if (!pendingTiles.IsEmpty)
{
pendingTiles.Clear();
progress?.Report(1d);
}
if (tileSource != null && tiles != null && (tiles = tiles.Where(tile => tile.IsPending)).Any())
{
@ -104,8 +108,6 @@ namespace MapControl
{
tile.IsPending = false;
progress?.Report((double)(tileCount - tileStack.Count) / tileCount);
try
{
await LoadTileImage(tile, tileSource, cacheName).ConfigureAwait(false);
@ -114,6 +116,8 @@ namespace MapControl
{
Logger?.LogError(ex, "Failed loading tile image {zoom}/{column}/{row}", tile.ZoomLevel, tile.Column, tile.Row);
}
progress?.Report((double)(tileCount - tileStack.Count) / tileCount);
}
}