ClemensFischer/XAML-Map-Control
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MapTileLayer implementation

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ClemensFischer 2025-08-18 22:23:19 +02:00
parent 933cb7f2ba
commit 407f786640
4 changed files with 17 additions and 26 deletions
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29
MapControl/Shared/MapTileLayer.cs
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@ -109,33 +109,24 @@ namespace MapControl
return finalSize;
}
protected override async Task UpdateTileLayerAsync(bool tileSourceChanged)
protected override async Task UpdateTileLayerAsync(bool resetTiles)
{
var updateTiles = false;
if (ParentMap == null || ParentMap.MapProjection.Type != MapProjectionType.WebMercator)
{
updateTiles = TileMatrix != null;
TileMatrix = null;
Children.Clear();
await LoadTilesAsync(null, null); // stop TileImageLoader
}
else
else if (SetTileMatrix() || resetTiles)
{
if (tileSourceChanged)
{
Tiles = new TileCollection(); // clear all
updateTiles = true;
}
if (SetTileMatrix())
{
updateTiles = true;
}
SetRenderTransform();
}
if (updateTiles)
{
if (resetTiles)
{
Tiles.Clear();
}
UpdateTiles();
await LoadTilesAsync(Tiles, SourceName);