prs/prs.desktop/Panels/Maps/LiveMapsImageryLayer.cs

using System.Windows;
using Comal.Classes;
using Syncfusion.UI.Xaml.Maps;

namespace PRSDesktop;

public class LiveMapsImageryLayer : ImageryLayer
{
    
    static readonly DependencyProperty StyleProperty =
        DependencyProperty.Register(
            nameof(Style),
            typeof(LiveMapStyle),
            typeof(MapViewModel),
            new PropertyMetadata(LiveMapStyle.OSM)
        );

    public LiveMapStyle Style
    {
        get => (LiveMapStyle)GetValue(StyleProperty);
        set
        {
            SetValue(StyleProperty, value);
            LayerType = Style == LiveMapStyle.OSM
                ? LayerType.OSM
                : LayerType.Bing;
            BingMapStyle = Style == LiveMapStyle.BingStandard
                ? BingMapStyle.Road
                : Style == LiveMapStyle.BingTerrain
                    ? BingMapStyle.Aerial
                    : BingMapStyle.AerialWithLabels;
        }
    }
    
    protected override string GetUri(int X, int Y, int Scale)
    {
        return Style == LiveMapStyle.GoogleStandard
            ? $"http://mt1.google.com/vt/lyrs=m&x={X}&y={Y}&z={Scale}"
            : Style == LiveMapStyle.GoogleTerrain
                ? $"http://mt1.google.com/vt/lyrs=s&x={X}&y={Y}&z={Scale}"
                : Style == LiveMapStyle.GoogleTerrainWithLabels
                    ? $"http://mt1.google.com/vt/lyrs=y&x={X}&y={Y}&z={Scale}"
                    : base.GetUri(X,Y,Scale);
    }
}