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Update TileImageLoader.cs

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ClemensFischer 2022-11-23 17:14:12 +01:00
parent c84049bf82
commit 7fbbf66acb
1 changed files with 7 additions and 7 deletions
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14
MapControl/Shared/TileImageLoader.cs
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@ -75,32 +75,32 @@ namespace MapControl
/// </summary>
public TileSource TileSource { get; private set; }
private TileQueue pendingTiles;
private TileQueue unloadedTiles;
private int progressTotal;
private int progressLoaded;
/// <summary>
/// Loads all pending tiles from the tiles collection.
/// Loads all unloaded tiles from the tiles collection.
/// If tileSource.UriFormat starts with "http" and cacheName is a non-empty string,
/// tile images will be cached in the TileImageLoader's Cache - if that is not null.
/// </summary>
public Task LoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName)
{
pendingTiles?.Cancel();
unloadedTiles?.Cancel();
TileSource = tileSource;
if (tileSource != null)
{
pendingTiles = new TileQueue(tiles);
unloadedTiles = new TileQueue(tiles);
var numTasks = Math.Min(pendingTiles.Count, MaxLoadTasks);
var numTasks = Math.Min(unloadedTiles.Count, MaxLoadTasks);
if (numTasks > 0)
{
if (Progress != null)
{
progressTotal = pendingTiles.Count;
progressTotal = unloadedTiles.Count;
progressLoaded = 0;
Progress.Report(0d);
}
@ -111,7 +111,7 @@ namespace MapControl
}
return Task.WhenAll(Enumerable.Range(0, numTasks).Select(
_ => Task.Run(() => LoadPendingTiles(pendingTiles, tileSource, cacheName))));
_ => Task.Run(() => LoadPendingTiles(unloadedTiles, tileSource, cacheName))));
}
}