ClemensFischer/XAML-Map-Control
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Updated MapTileLayerBase

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ClemensF 2020-10-26 21:59:51 +01:00
parent 555fbc698f
commit 6435ee462a
3 changed files with 28 additions and 28 deletions
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33
MapControl/Shared/MapTileLayer.cs
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@ -60,7 +60,7 @@ namespace MapControl
public TileMatrix TileMatrix { get; private set; }
public IReadOnlyCollection<Tile> Tiles { get; private set; } = new List<Tile>();
public List<Tile> Tiles { get; private set; } = new List<Tile>();
/// <summary>
/// Minimum zoom level supported by the MapTileLayer. Default value is 0.
@ -80,25 +80,32 @@ namespace MapControl
set { SetValue(MaxZoomLevelProperty, value); }
}
protected override void TileSourcePropertyChanged()
protected override void UpdateTileLayer(bool tileSourceChanged)
{
if (TileMatrix != null)
{
Tiles = new List<Tile>();
UpdateTiles();
}
}
var update = false;
protected override void UpdateTileLayer()
{
if (ParentMap == null || !ParentMap.MapProjection.IsWebMercator)
{
TileMatrix = null;
UpdateTiles();
update = true;
}
else if (SetTileMatrix())
else
{
if (tileSourceChanged)
{
Tiles.Clear();
update = true;
}
if (SetTileMatrix())
{
SetRenderTransform();
update = true;
}
}
if (update)
{
SetRenderTransform();
UpdateTiles();
}
}