Add project files.

BlazorDeviceInterop.Components/LeafletMap/Polyline.cs

@@ -0,0 +1,33 @@
+using Microsoft.JSInterop;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json.Serialization;
+using System.Threading.Tasks;
+
+namespace BlazorDeviceInterop.Components.LeafletMap
+{
+    public class Polyline : Path
+    {
+        [JsonIgnore] public IEnumerable<LatLng> LatLngs { get; }
+        [JsonIgnore] public PolylineOptions Options { get; }
+
+        public Polyline(IEnumerable<LatLng> latLngs, PolylineOptions options)
+        {
+            LatLngs = latLngs;
+            Options = options;
+        }
+
+        protected override async Task<JsRuntimeObjectRef> CreateJsObjectRef(IJSRuntime jsRuntime)
+        {
+            return await jsRuntime.InvokeAsync<JsRuntimeObjectRef>("LeafletMap.polyline", LatLngs.ToArray(), Options);
+        }
+
+        public async Task<Polyline> AddLatLng(LatLng latLng)
+        {
+            await _jsObjRef.JSRuntime.InvokeVoidAsync("LeafletMap.Polyline.addLatLng", this, latLng);
+            return this;
+        }
+    }
+}