private void OnLayersChanged(object sender, NotifyCollectionChangedEventArgs args)
{
if (args.Action == NotifyCollectionChangedAction.Add)
{
foreach (var item in args.NewItems)
{
var layer = item as Layer;
LeafletInterops.AddLayer(_jsRuntime, Id, layer);
}
}
else if (args.Action == NotifyCollectionChangedAction.Remove)
{
foreach (var item in args.OldItems)
{
if (item is Layer layer)
{
LeafletInterops.RemoveLayer(_jsRuntime, Id, layer.Id);
}
}
}
else if (args.Action == NotifyCollectionChangedAction.Replace ||
args.Action == NotifyCollectionChangedAction.Move)
{
foreach (var oldItem in args.OldItems)
{
if (oldItem is Layer layer)
{
LeafletInterops.RemoveLayer(_jsRuntime, Id, layer.Id);
}
}
foreach (var newItem in args.NewItems)
{
LeafletInterops.AddLayer(_jsRuntime, Id, newItem as Layer);
}
}
}
public void PanTo(PointF position, bool animate = false, float duration = 0.25f, float easeLinearity = 0.25f, bool noMoveStart = false)
{
LeafletInterops.PanTo(_jsRuntime, Id, position, animate, duration, easeLinearity, noMoveStart);
}
public void FitBounds(PointF corner1, PointF corner2, PointF?padding = null, float?maxZoom = null)
{
LeafletInterops.FitBounds(_jsRuntime, Id, corner1, corner2, padding, maxZoom);
}
/// <summary> /// Decreases the zoom level by one notch. /// /// If <c>shift</c> is held down, decreases it by three. /// </summary> public async Task ZoomOut(MouseEventArgs e) => await LeafletInterops.ZoomOut(_jsRuntime, Id, e);
public async Task <float> GetZoom() => await LeafletInterops.GetZoom(_jsRuntime, Id);
public async Task <LatLng> GetCenter() => await LeafletInterops.GetCenter(_jsRuntime, Id);
public async Task <Bounds> GetBounds() => await LeafletInterops.GetBounds(_jsRuntime, Id);
public ValueTask <Bounds> GetBoundsFromMarkers(params Marker[] markers) => LeafletInterops.GetBoundsFromMarkers(_jsRuntime, markers);
public ValueTask FitBounds(Bounds bounds, PointF?padding = null, float?maxZoom = null)
{
return(LeafletInterops.FitBounds(_jsRuntime, Id, new PointF(bounds.NorthEast.Lat, bounds.NorthEast.Lng),
new PointF(bounds.SouthWest.Lat, bounds.SouthWest.Lng), padding, maxZoom));
}
public ValueTask FitBounds(PointF corner1, PointF corner2, PointF?padding = null, float?maxZoom = null)
{
return(LeafletInterops.FitBounds(_jsRuntime, Id, corner1, corner2, padding, maxZoom));
}
public ValueTask OpenMarkerPopup(Marker marker) => LeafletInterops.OpenLayerPopup(_jsRuntime, Id, marker);