Version 4.17.0: Added support for WMTS

MapControl/Shared/WmtsTileSource.cs

@@ -0,0 +1,35 @@
+// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
+// © 2020 Clemens Fischer
+// Licensed under the Microsoft Public License (Ms-PL)
+
+using System;
+using System.Collections.Generic;
+
+namespace MapControl
+{
+    public class WmtsTileSource : TileSource
+    {
+        private readonly IList<WmtsTileMatrix> tileMatrixes;
+
+        public WmtsTileSource(string uriFormat, WmtsTileMatrixSet tileMatrixSet)
+            : base(uriFormat.Replace("{TileMatrixSet}", tileMatrixSet.Identifier))
+        {
+            tileMatrixes = tileMatrixSet.TileMatrixes;
+        }
+
+        public override Uri GetUri(int x, int y, int zoomLevel)
+        {
+            if (zoomLevel < 0 || zoomLevel >= tileMatrixes.Count)
+            {
+                return null;
+            }
+
+            var url = UriFormat
+                .Replace("{TileMatrix}", tileMatrixes[zoomLevel].Identifier)
+                .Replace("{TileCol}", x.ToString())
+                .Replace("{TileRow}", y.ToString());
+
+            return new Uri(url);
+        }
+    }
+}