ClemensFischer/XAML-Map-Control
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Version 4.12.2 Added TileQueue.

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This commit is contained in:
ClemensF 2019-06-11 22:14:58 +02:00
parent 3ca73814f1
commit 4531e620ca
2 changed files with 7 additions and 7 deletions
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4
MapControl/Shared/MapTileLayer.cs
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@ -21,7 +21,7 @@ namespace MapControl
{
public interface ITileImageLoader
{
void BeginLoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string sourceName);
void LoadTilesAsync(IEnumerable<Tile> tiles, TileSource tileSource, string sourceName);
}
/// <summary>
@ -391,7 +391,7 @@ namespace MapControl
Children.Add(tile.Image);
}
TileImageLoader.BeginLoadTiles(Tiles, TileSource, SourceName);
TileImageLoader.LoadTilesAsync(Tiles, TileSource, SourceName);
}
}
}

10
MapControl/Shared/TileImageLoader.cs
View file

@ -52,7 +52,7 @@ namespace MapControl
/// If the UriFormat of the TileSource starts with "http" and the sourceName string is non-empty,
/// tile images are cached in the TileImageLoader's Cache.
/// </summary>
public void BeginLoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string sourceName)
public void LoadTilesAsync(IEnumerable<Tile> tiles, TileSource tileSource, string sourceName)
{
tileQueue.Clear();
@ -82,13 +82,13 @@ namespace MapControl
while (--newTasks >= 0)
{
Task.Run(() => LoadTilesAsync(loadTileFunc));
Task.Run(() => LoadTilesFromQueueAsync(loadTileFunc));
}
}
}
}
private async Task LoadTilesAsync(Func<Tile, Task> loadFunc)
private async Task LoadTilesFromQueueAsync(Func<Tile, Task> loadTileFunc)
{
Tile tile;
@ -96,11 +96,11 @@ namespace MapControl
{
try
{
await loadFunc(tile);
await loadTileFunc(tile);
}
catch (Exception ex)
{
Debug.WriteLine("TileImageLoader: {0}: {1}", tile, ex.Message);
Debug.WriteLine("TileImageLoader: {0}/{1}/{2}: {3}", tile.ZoomLevel, tile.XIndex, tile.Y, ex.Message);
}
}