ClemensFischer/XAML-Map-Control
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Update MapLayerMenuItem.cs

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ClemensFischer 2025-09-18 14:36:02 +02:00
parent 62ffed2caf
commit fedf5eba12
1 changed files with 24 additions and 11 deletions
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35
MapUiTools/Shared/MapLayerMenuItem.cs
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@ -1,4 +1,4 @@
using System;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
#if WPF
@ -24,40 +24,39 @@ namespace MapControl.UiTools
#endif
public partial class MapLayerMenuItem : MapMenuItem
{
public static Func<string, Task<FrameworkElement>> MapLayerFactory { get; set; } =
async sourcePath => sourcePath.EndsWith(".kmz") || sourcePath.EndsWith(".kml")
? (FrameworkElement)await GroundOverlay.CreateAsync(sourcePath)
: (FrameworkElement)await GeoImage.CreateAsync(sourcePath);
#if AVALONIA
[Content]
#endif
public FrameworkElement MapLayer { get; set; }
public string SourcePath { get; set; }
public override bool GetIsChecked(MapBase map)
{
return MapLayer != null && map.Children.Contains(MapLayer);
}
public override async Task ExecuteAsync(MapBase map)
public override Task ExecuteAsync(MapBase map)
{
MapLayer ??= await MapLayerFactory?.Invoke(SourcePath);
if (MapLayer != null)
{
map.MapLayer = MapLayer;
}
return Task.CompletedTask;
}
}
public partial class MapOverlayMenuItem : MapLayerMenuItem
{
public string SourcePath { get; set; }
public int InsertOrder { get; set; }
public override async Task ExecuteAsync(MapBase map)
{
MapLayer ??= await MapLayerFactory?.Invoke(SourcePath);
if (MapLayer == null)
{
await CreateMapLayer();
}
if (MapLayer != null)
{
@ -81,5 +80,19 @@ namespace MapControl.UiTools
}
}
}
protected virtual async Task CreateMapLayer()
{
var ext = Path.GetExtension(SourcePath).ToLower();
if (ext == ".kmz" || ext == ".kml")
{
MapLayer = await GroundOverlay.CreateAsync(SourcePath);
}
else
{
MapLayer = await GeoImage.CreateAsync(SourcePath);
}
}
}
}