ClemensFischer/XAML-Map-Control
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TileImageLoader

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ClemensFischer 2025-08-22 22:41:57 +02:00
parent 22abd459b3
commit 67f319e98c
4 changed files with 14 additions and 14 deletions
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18
MapControl/Shared/TileImageLoader.cs
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@ -24,7 +24,7 @@ namespace MapControl
/// </summary>
public interface ITileImageLoader
{
void LoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName, IProgress<double> progress);
void BeginLoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName, IProgress<double> progress);
void CancelLoadTiles();
}
@ -80,7 +80,7 @@ namespace MapControl
/// Loads all pending tiles from the tiles collection. Tile image caching is enabled when the Cache
/// property is not null and tileSource.UriFormat starts with "http" and cacheName is a non-empty string.
/// </summary>
public void LoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName, IProgress<double> progress)
public void BeginLoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName, IProgress<double> progress)
{
if (Cache == null || tileSource.UriTemplate == null || !tileSource.UriTemplate.StartsWith("http"))
{
@ -100,13 +100,15 @@ namespace MapControl
Interlocked.Increment(ref taskCount);
Logger?.LogDebug("Task count: {count}", taskCount);
_ = Task.Run(async () =>
{
await LoadTilesFromStack(tileSource, cacheName, progress).ConfigureAwait(false);
_ = Task.Run(LoadTiles);
}
Interlocked.Decrement(ref taskCount);
Logger?.LogDebug("Task count: {count}", taskCount);
});
async Task LoadTiles()
{
await LoadTilesFromStack(tileSource, cacheName, progress).ConfigureAwait(false);
Interlocked.Decrement(ref taskCount);
Logger?.LogDebug("Task count: {count}", taskCount);
}
}