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

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This commit is contained in:
ClemensF 2019-06-10 18:08:34 +02:00
parent 716adff1d1
commit c6e2766d60
1 changed files with 5 additions and 5 deletions
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10
MapControl/Shared/TileImageLoader.cs
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@ -42,7 +42,7 @@ namespace MapControl
/// </summary> /// </summary>
public static string CacheKeyFormat { get; set; } = "{0};{1};{2};{3}{4}"; public static string CacheKeyFormat { get; set; } = "{0};{1};{2};{3}{4}";
private readonly TileQueue pendingTiles = new TileQueue(); private readonly TileQueue tileQueue = new TileQueue();
/// <summary> /// <summary>
/// Loads all pending tiles from the tiles collection in up to MaxLoadTasks parallel Tasks. /// Loads all pending tiles from the tiles collection in up to MaxLoadTasks parallel Tasks.
@ -51,20 +51,20 @@ namespace MapControl
/// </summary> /// </summary>
public void LoadTilesAsync(IEnumerable<Tile> tiles, TileSource tileSource, string sourceName) public void LoadTilesAsync(IEnumerable<Tile> tiles, TileSource tileSource, string sourceName)
{ {
pendingTiles.Clear(); tileQueue.Clear();
if (tileSource != null && pendingTiles.Enqueue(tiles)) if (tileSource != null && tileQueue.Enqueue(tiles))
{ {
if (Cache != null && if (Cache != null &&
tileSource.UriFormat != null && tileSource.UriFormat != null &&
tileSource.UriFormat.StartsWith("http") && tileSource.UriFormat.StartsWith("http") &&
!string.IsNullOrEmpty(sourceName)) !string.IsNullOrEmpty(sourceName))
{ {
pendingTiles.RunDequeueTasks(MaxLoadTasks, tile => LoadTileImageAsync(tile, tileSource, sourceName)); tileQueue.RunDequeueTasks(MaxLoadTasks, tile => LoadTileImageAsync(tile, tileSource, sourceName));
} }
else else
{ {
pendingTiles.RunDequeueTasks(MaxLoadTasks, tile => LoadTileImageAsync(tile, tileSource)); tileQueue.RunDequeueTasks(MaxLoadTasks, tile => LoadTileImageAsync(tile, tileSource));
} }
} }
} }